View 90S232390S2343_282099.PDF datasheet online --- IC-ON-LINE

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AT90S2323/2343
AT90S2323/2343 IOa
1. 2. AVR RISC 1/2a AVR OAU I|ARISC 1/2a 118 IoOAi oaEyIOAiOUAEU 32 o 8 IIOA x/ 1/4AaeAE/ x/OU10MHz E3/4O10MIPS AOAU Ey3/4YI*COxEOIoAUae 2K xO1/2UAOUIEaI LASH AyIEy 1000 I F 128 xO1/2U SRAM 128 xO1/2UOUIEaI EEPROM EUAu 100000 I Io1/4OAUI IaI Peripheral IOa OoEO*OAE Prescale A 8 IEAE/ /1/4AEEyAE/ EaIAAA*EAE/ OEAEAUOnAE/ uE E OAOUIAOOIoA U SPI IOAMCU IOa I|AOIIocAE1/2 AUIaOIO EIcIcA*
3.
4.
5.
ENOnAAEAU OnAE/ RC 6. ae* Specification I|A EU CMOS OO E3/4Ix/ 7. 4MHz 3V 25 Io1/4IAA|A x/AE1/2 2.4mA OIAE1/2 0.5mA ocAE1/2 <1 A 8. I/O I*ax 3 oEaIAI/O 1/2A AT90S/LS2323 5 oEaIAI/O 1/2A AT90S/LS2343 8 1/2A PDIP I SOIC *ax 9. x/cN 2.7V-6.0V AT90LS2323/AT90LS2343 4.0V-6.0V AT90S2323/AT90S2343 10. EUE 0-4MHz AT90LS2323/2343/AT90LS2343 0-10MHz AT90S2323/2343/AT90S2343
U1O1O
AT90S2323/2343
AeEo
AT90S2323/2343 ECOiuOU AVR RISC AI|A CMOS A 8 IAEu IyOUOoEOOOU AEUAUOOIoOAi AT90S2323/2343 EOOEA1/2O1/2u 1MIPS/MHz AOAU OoEAEe1/4AEEEO EOOOU|AIOEUEO(R)1/4aEAAE1/2a AVR E1/2 32 ox/1/4AaeAE/I*aAOAi1/4A1/2aOUOAE EuOAx/1/4AaeAE/1/4Oe ALU EaA O O1/2OIaA OEiOUOoEOOOUAEUAUOAIoOAiIE*AIEA1/2oAAA1/4AaeAE/ OaOO 1/2aIaAEuAeAE E AVR A1/2AEEAEOI CISC AEu1/21/2u 10 AOAU I1/4 1 I1/4 2 AT90S/LS2343 1/2a*1/2oI1/4 AT90S/LS2323 1/2a*1/2oI1/4
AT90S2323/2343 3/4OOOIAIOa 2K xO1/2U FLASH 128 xO1/2U EEPROM 128 xO1/2U SRAM 3 AT90S/LS2323 /5 AT90S/LS2343 oIOA I/0 U 32 oIOAx/1/4AaeAE/ 8 IEAE// 1/4AEEyAE/ AUIaOIO EaIAAA*EAE/ IAOOIoOAA SPI UOO1/4A1/2OOEIyEi1/4N OnAEcAE1/2 x/OUOIAE1/2E CPU 1/2IOOE o1/4AaeAE/ EAE//1/4AEEyAE/ AA* IOIII1/4Iox/ ocAE1/2EOnAE/IOx/ EuO|AU1/41/2uO o1/4AaeAE/AUEYA1/2
U2O2O
AT90S2323/2343
Ao
OOIaOIoO1/4IAEOOIEoExI
AE/1/4ECOO ATMEL AAUE*COxEOAUae1/41/4EoEuuA AEAU FLASH EOOIy ISP 1/2OU oIOAaIAE/aIaI Iy1/2OoCA RISC 8 I CPU Oe FLASH 1/4EOUOo3/4AEAU 2323/2343 IiaCEeE1/2OOAEO|OAIa(c)AEAeioIE3/4A*1/2 AT90S2323/2343 3/4OOOuIxAaIIII*3/4 eaa /EO/*AOaeAE/ OUI*AOaeAE/I AEAAa
AT90S/LS2323 I AT90S/LS2343 AE1/2I
AT90S/LS2323 EEOAOUIa1/2O3/4OnoIOEOnAE/ AEE1/4aEN 1ms 3/4On o 16ms IOEOn AE/ O 3 o I/O U AT90S/LS2343 EEOAOUIa1/2OOnOoNOnAEAUOnAE/x/IEOO O 5 o I/O U IA AEAUOnAE/*AoAE/ AU RC EOO PB3 Ex/I I/O PB4 Ex/I I/O AEE1/4a U1/2AAaOA i 1 iOii AT90S/LS2323 O I 1ms/16ms AT90S/LS2343 I O AUOnAE1/2E EC IA 16 s
AT90S/LS2323 AU1/2AOa
VCC GND cO B U PB2...PB0 B UECOo 3 IEIo I/O U AOoU1/2A1/4OAUEIA-cxe EANOn OUIyIO B UIEyI 1/4EEEEOOIAEOn /RESET IEaEe y 50ns AIcAE1/21/2OyAEIII IOU 50ns AAoaAUOE I XTAL1 OnAE/*AoAE/AEaEeE XTAL2 OnAE/*AoAE/AEaoE
AT90S/LS2343 AU1/2AOa
VCC GND cO B U PB4...PB0 B UECOo 5 IEIo I/O U AOoU1/2A1/4OAUEIA-cxe EANOn NOAIaE OOOE PB3 x/IEOOEaEeE OUIyIO B UIEyI 1/4EEEEOOIAEOn /RESET IEaEe y 50ns AIcAE1/21/2OyAEIII IOU 50ns AAoaAUOE I CLOCK IaEOOAE1/2EAEOOAAEaEe EOONOn
3/4On
AT90S/LS2323 3/4OOo*Io*AoAE/ EOAx/IAEAUOnAE/ OOOA IAE1/4oEOA AT90S/LS2343 OOA1/2uaA I/O 1/2A
U3O3O
EcI1/4 3 EuE3/4
EcuOAIaE
AT90S2323/2343
I1/4 3
OnAE/A1/2O
I1/4 4
IaEOOCyAaOA
1/2axYAA
I1/45
AT90S2323/2343 AVR RISC 1/2a
U4O4O
AT90S2323/2343
iEU*AIE1/4AaeAE/IA1/4u 32 o 8 IEOUAEU*AIEAIOA1/4AaeAE/ OaOaIxAOUOoEOOOUAEU AU ALU EOOIeEOIEcIAUx/ AE1/4AaeAE/IA1/4OAA1/2oUx/Ey OUx/ 1/21/2auae O1/21/4AaeAE/IA1/4 1/4AaeAE/IA1/4OA 6 oEOOxeE 3 o 16 IOAOUEy3/4YNO*A1/4a1/2ONO*1/4AaeAE/OOe OOIaOO* OEEaAUA| AEaO Z OOeOAOUei|AU ALU OOA1/2o1/4AaeAE/O(R)1/4a 1/4AaeAE/IEyO(R)1/4aAEaEoIA1/4-Ux/ OO1/41/4AaeAE/AUx/ yAE1/4AaeAE/Ux/AE1/2 IAAUae*AIEAE1/2OEEOAOU1/4AaeAE/IA1/4 OaECOoI AT90S2323/2343 I1/4AaeAE/IA1/4*OAaAE 32 oxiIAEy3/4YO1/4aOO* $00 - $1F OEiAEaIoAEOIAUaeOO*ONu*A IE I/O AUaeO1/4auA 64 oOO*x/I CPU IaEeAOOAE1/4AaeAE/ T/C OO1/4AEaEu I/O |AU I/O AU aeEOOO1/2O*AIE OEOOx/IEy3/4YOO* $20 - $5F A*AIE AVR EOAAE HARVARD 1/2a IoIEy3/4YxUI*OAe IoAUaeIyA1/2IE1/2AUA Pipeline 1/2o*AIE CPU OUOOIoOAiAIE 3/4IEEIAOIoOAi OaOOOEOAAAiEAO AiEOOOUOoEOOIeE IaOIoxIIaO/OAOAiEOOO1/2O*AIE 1K OO*O1/4a oaEyA AVR OAiI 16 I Ao IoAUaeOO*1/4uOIo 16 Io 32 IAOAi OOIIxOIo/OAE *OOO*aeOUNOO NO*O1/4OUIOAEy3/4Y SRAM O(R)O NOoOEU SRAM EyAAIOAE OAO|AOUIAyIAi3/4IoE1/4 SP SP IEAA 8 INOOOe AVR 1/2aAAUaeO1/4aECIOA I1/4 6 AUaeOIn
U5O5O
AT90S2323/2343
EEPROM Ey3/4YaeCo EEPROM 128 8 $000 $07F
OIAeOE I/O O1/4aOAOOAE1/4AaeAE/IxI1/4AaeAE/OAE3/4OOIEAUIxeE AoOI1/43/4 OOoOIIoA OEOIIoAxeEAOIIoAiIOUIoaeCoAxiCAae OIIoAOO*I AOI3/4OAOAIE1/4 IOAx/1/4AaeAE/IA1/4
I1/47
7 R0 R1 R2 ... R13 R14 R15 R16 R17 ... R26 R27
IOAx/1/4AaeAE/ 0 OO* $00 $01 $02 $0D $0E $0F $10 $11 $1A $1B
U6O6O
I OA x/ 1/4A ae
X 1/4AaeAE/IxO1/2U X 1/4AaeAE/xO1/2U
AT90S2323/2343
Y 1/4AaeAE/IxO1/2U Y 1/4AaeAE/xO1/2U Z 1/4AaeAE/IxO1/2U Z 1/4AaeAE/xO1/2U EuOA1/4AaeAE/Ux/OAi1/4EOOOAiAIE1/2O1/2O*AIEEuOA1/4AaeAE/ AyIaCeoI 5 IoEae1/4 EyUx/AOAi SBCI SUBI CPI ANDI I ORI Oa(c)OAiOAU*AIEIOA1/4AaeAE/IA1/4Ao e*O R16 1/2 R31 EcI1/4 7 EuE3/4 Ao1/4AaeAE/1/4OOoEy3/4YAUaeOO* 1/2EuACO1/2OOEa1/2OAEy3/4YO1/4aAI* 32 oOO* EaE1/4AaeAE/IA1/4AEIOOe SRAM I OaOOAUaexeO*1/2E1/2OU*AIE1/4AaeAE/*1/2Aae3/4O 1/4oAAeiO
AE/
R28 R29 R30 R31
$1C $1D $1E $1F
X Y Z 1/4AaeAE/ 1/4AaeAE/ R26~R31 yAEOAx/IOA1/4AaeAE/Ia I1/4 8 X Y Z 1/4AaeAE/ X 1/4AaeAE/ 15 7
EOOx/IEy3/4Y1/4a1/2ONO*OAAOO*OOe 0 0 R26 $1A 0 0 R28 $1C 0 0 R30 $1E
07 R27 $1B
Y 1/4AaeAE/
15 7 R29 $1D 15 7 R31 $1F
07
Z 1/4AaeAE/
07
ALU
AVR ALU Oe 32 oIOAx/1/4AaeAE/O1/2OIaA OUIEaI ALU Ux/*OI 3 Aa EaEo A1/4-IIUx/
FLASH
AT90S2323/2343 3/4O 2K xO1/2UA FLASH OoIEuOAOAiI 16 Ii Eu FLASH 1/2aI 1K 16 FLASH AAyIEyOAEUI 1000 I AT90S2323/2343 AIo1/4AEEyAE/ PC I 10 Ii EOONO*1/2 1024 oxOA FLASH IoCo
EEPROM
AT90S2323/2343 u 128 xO1/2UA EEPROM EuECx/IOoAAAEy3/4YO1/4aoaeOUA EOO xO1/2UA EEPROM AEUAuOAEUI 100000 I Ay EEPROM A*AIEOEOO*1/4AaeAE/ Ey3/4Y1/4AaeAE/IOOAE1/4AaeAE/3/4o
SRAM I1/48 iA/AE AT90S2323/2343 AEy3/4YxeO*1/2E1/2
I1/4 9 1/4AaeAE/IA1/4 R0 R1
U7O7O
SRAM *O1/4 Ey3/4YOO*O1/4a $00 $01
AT90S2323/2343
R2 ... R29 R30 R31 I/O 1/4AaeAE/ $00 $01 $02 ... $3D $3E $3F
$02 ... $1D $1E $1F Ey3/4YOO*O1/4a $20 $21 $22 ... $5D $5E $5F AEAU SRAM $60 $61 $62 ... $DD $DE $DF
224 oEy3/4YOO*OAOUNO*1/4AaeAE/IA1/4 I/O I SRAM AEE1/4A 96 oOO*I1/4AaeAE/IA1/4+I/O AEaoA 128 oOO*OAOUNO* SRAM Ey3/4YNO*AE1/2*OI 5 OO O1/2O oAEOAEAA1/4a1/2O 1/4a1/2O O1/4oA1/4a1/2O o1/4OA1/4a1/2O 1/4AaeAE/ R26 1/2 R31 I1/4a1/2ONO*AOOe1/4AaeAE/ O1/2ONO**IEiOuoEy3/4YO1/4a oAEOAEAA1/4a1/2ONO*AE1/2NO*1/2 Y Z OOeoOO*1/21/2uA 63 oOO* oO1/4oIo1/4OA1/4a1/2ONO*AE1/2OOA1/2 X Y Z OOe 32 oIOA1/4AaeAE/ 64 o I/O 1/4AaeAE/I 128 xO1/2UA SRAM EOOEuOANO*AE1/2*AIE IoIEy3/4YNO*AE1/2 AT90S2323/2343 OOCooOANO*AE1/2 3/41/2U1/2O1/2eEU/OONO*AE1/2 1/4AaeAE/O1/2ONO* I1/4 10
U8O8O
AT90S2323/2343
E1/4AaeAE/O1/2ONO*
I1/4 11
I/O O1/2ONO* I1/4 12
Ey3/4YO1/2ONO* I1/4 13
U9O9O
AT90S2323/2343
oAEOAEAEy3/4Y1/4a1/2ONO*
I1/4 14
Ey3/4Y1/4a1/2ONO* I1/4 15
oO1/4oAEy3/4Y1/4a1/2ONO* I1/4 16
U10O10O
AT90S2323/2343
oo1/4OAEy3/4Y1/4a1/2ONO*
I1/4 17
EOA LPM OAiNO*Ey I1/4 18
1/4a1/2OIoNO* IJMP I ICALL I1/4 19
U11O11O
AT90S2323/2343
IaOIoNO*
RJMP I RCALL I1/4 20
AUae*AIEIOAiOEo
OaO1/2U1/2eEUOAiOIAUae*AIEEo
AVR CPU OEIIEOO Cy EEOOOEIa3/4IaO1/2OuEu I1/4 20 EA/AEOE HARVARD 1/2a3/4oAEAEOIO OO1/4iEU*AIE1/4AaeAE/IA1/4AAAi OaECOou3/4A i1/2 1MIPS/MHz OAA1/4AO1/4UE |AU/EOOE |AU/|AEAA/E(R)IA Ai I1/4 21 EOOeOAiO
I1/4 21 NYE3/4AEC1/4AaeAE/IA1/4AUEo OUOoEOOOUAEUAi ALU EOOIEOA1/2o1/4AaeAE/Ux/
U12O12O
AT90S2323/2343
Ey1/2oUx/
IE1/21/2auaeO1/2AEaOAOo1/4AaeAE/OE
I1/4 22 EOO ALU Ux/
I1/4 23 AEAU SRAM *AIEOUAEU
I/O AUae i2
OO* 16 1/2oOAE $3F($5F) $3D($5D) $3B($5B) $3A($5A) $39($59) $38($58) $35($55) $34($54) $33($53) $32($52) $21($41) $1E($3E) $1D($3D) $1C($3C) $18($38) $17($37) $16($36) AT90S2323/2343 A I/O O1/4a |AU xI1/4AaeAE/ NOOOeIxO1/2U IOAOIAEAI1/4AaeAE/ IOAOIeO3/41/4AaeAE/ T/C AEAI1/4AaeAE/ T/C OIeO3/41/4AaeAE/ MCU OOAE1/4AaeAE/ MCU xI1/4AaeAE/ T/C0 OOAE1/4AaeAE/ T/C0 8 I AA*OOAE1/4AaeAE/ EEPROM OO*1/4AaeAE/ EEPROM Ey3/4Y1/4AaeAE/ EEPROM OOAE1/4AaeAE/ B UEy3/4Y1/4AaeAE/ B UEy3/4Y*1/2Io1/4AaeAE/ B UEaEeOy1/2A AuAE SREG SPL GIMSK GIFR TIMSK TIFR MCUCR MCUSR TCCR0 TCNT0 WDTCR EEAR EEDR EECR PORTB DDRB PINB
U13O13O
AT90S2323/2343
AVR2323/2343 AEuO I/O IIaI1/4*AOAOU I/O O1/4a IN I OUT OAiOAA*AIEIA I/O OO* OO1/4OU 32 oIOA1/4AaeAE/O(R)1/4aEaEy3/4Y OO*I$00-$1F A I/O 1/4AaeAE/EOA SBI I CBI OAi1/2oINO* o SIBC I SIBS OoOAA1/4ieoIOAIOe*n EOA IN I OUT O AiEOO*OeOU$00-$3F O(R)1/4a EcuOIo SRAM ONu*AIE I/O 1/4AaeAE/ OoIaO|OO*O1/4OEI$20 OU3/4IAAiEuO I/O 1/4AaeAE/A SRAM OO*OUAAO IAEOeoouAE*1/4aeEY AoIOAAIO| 0 oAoA I/O 1/4AaeAE/OoO| O(c)xIeO3/4IACayECIy 1 AEIOA CBI I SBI OAiAEONOAIAeO3/4IE aO 1 OoEaCayOa(c)eO3/4I CBI I SBI OAiOO$00-$1F O I/O 1/4AaeAE/IIaIOOAE1/4AaeAE/OUooOA1/2U1/2eEU xI1/4AaeAE/SREG Status Register BIT 7 6 5 4 3 2 1 0 I T H S V N Z C $3F $5F R/W R/W R/W R/W R/W R/W R/W R/W A/ 0 0 0 0 0 0 0 0 oE1/4O I E3/4OOIEAU OAIEEAUE3/4OOI AAOIEAUOEoAAOOAE1/4AaeAE/OOAE Ecu I CaAa OoAUA OIeO3/4OAIOe*n 1/4auEuOI I OUIECaAa RETI OAiOoOAI T I1/2ae I1/2OAi BLD I BST AuOA T x/IAAoOOO* BLD N T 1/21/21/4AaeAE/AAOI H e1/4OeO3/4I S *uAI xUEC N Oe V AOio V 1/2oOAEAeOcoeO3/4I N EyeO3/4I Z AaeO3/4I C 1/2oIeO3/4I xI1/4AaeAE/OU1/2oEeOIIIEoOIExO1/2oaeIO BST N1/4AaeAE/AAOI1/21/2 T o
OaIix/OEEi1/4IeE
NOOOeSPL BIT 7 6 5 4 3 2 1 0 SP7 SP6 SP5 SP4 SP3 SP2 SP1 SP0 $3D $5D R/W R/W R/W R/W R/W R/W R/W R/W A/ 0 0 0 0 0 0 0 0 oE1/4O NOOOeOIoIOU SRAM AEy1/4OINO NOO1/4aOeOU/OAEyoOIEAUO(R)C Oa OOeOeOIoOU$60 AOO* OA PUSH OAiIAEEy3/4YEeOE NOOOe1/21/4oO o/ OAEyoOIE OOe1/21/4o EOA POP OAiE NOOOe1/21/4OO oOA RET o RETI * OE OOe1/21/4O IIOI|Ai AT90S2323/2343 O 2 oOIO AoOIOOUIoO1/4a1/4OOoAAAOIIoA EuOA OIEA1/41/4OxO1/4AEAUI EAUIOAI CO I OOAIACeoIA OIEOO*Eu AE/1/4Io IoO1/4aAxiIIOAxOOaII1/4OIIoA IeOuAOIi1/4uI1/4 3 OUO IIoAiO|OUIOO*AOI3/4OAOAIE1/4 EuOO RESET 3/4OxiAOAIE1/4
U14O14O
AT90S2323/2343
i 2
IOeOIIoA
IoAA IoOO* AO Oa 1 $000 RESET O1/4U1/2A EIcIIAA*I 2 $001 INT0 IaOI 0 7 $002 TIMER0 OVF0 T/C0 Oco EeOAOIIoAOO*xiaIA*1/2*EcIA OO* eA uAe xEI $000 RJMP RESET I $001 RJMP EXT_INT0 IRQ0 $002 RJMP TIM_OVF0 T0 Oco $003 MAIN LDI R16, LOW(REMEND) O/IoE1/4 $00c OUT SPL, R16 $00d XXX
IO AT90S2323/2343 O 3 oIO l EIcI cOcNIOUEIcAAI VPOT E MCU I l IaI /RESET Oy1/2AEIAIcAE1/2y 50ns E MCU I l AA*I AA*EAE/Eo MCU I OUIAEU1/4a EuOA I/O 1/4AaeAE/EeOAIoE1/4O IoOOO*$000 E1/4O $000 OO*O *AOAAOAiOeI RJMP IaOIoxOAi Iox1/2I|AiAyI EoIoOAOeOI Oo OIIoA3/4IE*AOAIAIouAe I1/4 24 IIcA*AA1/4-I1/4 i 4 OaAEIcA*AE oIcIEy I1/4 24 IA1/4-
AT90S/LS2323 3/4OEaIAEIcAEE1/4a FSTRT aIENOnAECxiIAAEE1/4a o EOaOIAOaI AT90S/LS2343 3/4OIAAEE1/4a i 4 IcIEy VCC = 5.0V *uA IEy xiO VPOT(1) 1.0 EIcIcNAAI EIEy 0.4 EIcIcNAAI IA1/2 VRST IOy1/2AAAIcN tTOUT 11 INOUOUAEU FSTRT IaI 2323 tTOUT 1.0 INOUOUAEU FSTRT ONaI 2323 tTOUT 11 INOUOUAEU 2343 x 1.y*CcOcNIOU VPOT *nOoEIcIa*Eu i 5 IcIEy VCC = 3.0V IEy xiO 1.0 EIcIcNAAI EIEy 0.4 EIcIcNAAI IA1/2 IOy1/2AAAIcN 22 INOUOUAEU FSTRT IaI 2323
U15O15O
aIO 1.4 0.6 0.6VCC 16 1.1 16
xioO 1.8 0.8 21 1.2 21
I V V V ms ms s
*uA VPOT(1) VRST tTOUT
aIO 1.4 0.6 0.6VCC 32
xioO 1.8 0.8 42
I V V V ms
AT90S2323/2343
tTOUT INOUOUAEU FSTRT ONaI 2323 tTOUT INOUOUAEU 2343 x 1.y*CcOcNIOU VPOT *nOoEIcIa*Eu
2.0 22
2.2 32
2.4 42
ms s
OAEOOOOaIOnAE/AEOnIOOANOnAEoE1/4a OAOUE1/4aOcoA WDT OnOUAEUEyE3/4OU i 5 AA*OnAE/AAEAEOex/cNOO 3/4IaI1/4uooOA1/2UAaIIOO EIcI AT90S2323/2343 Ee1/4AEIEOOOE RC On AT90S/SL2343 AEAUOnAE/ AT90S/LS2323 oIaEOOOCy VCC i1/2 VPOT o MCU OEy tTOUT AE1/4aAAE EcuEOOOEIa EOOOIa(c) OoOU VCC i 1/2 o AE A E E u O C o A c N O (R) C O1/4OOOEOOAA OOU AT90S2323 OAEOONOnIAAEE1/4a OnOUAEUEy1/4ui 6 o AT90S2343 AAEE1/4a 1/2oI 1 oAA*OUAEU FSTRT aI IaI I1/4 25 i 6 AA*OnAE/OUAEUEy OcoE1/4a VCC =5V 1.1ms 16.0ms MCU AE WDT OUAEUEy 1K 16K
/RESET Oe VCC IaA
I1/4 26
MCU AEo
/RESET OEIacA*OOAE
IaI IaIOEIa1/4OOU/RESET Oy1/2AAIcAE1/2uEu oOU 50ns AIAoa1/2OiE3/4AEI E(c)1/4O IAoaAUOEI Ia1/4OAAi1/2IAAIcN VRST EIEyNO E tTOUT NOEOU
U16O16O
AT90S2323/2343
AEUE1/4
Eo
MCU AEo I1/4 27 x/AEU1/4aAIaI
AA*I AA*EAE/OcoE AE/E1/4O tTOUT 1/4CEy
1/2uEu 1 o XTAL OUAEUAIAoa I1/4 28 x/AEU1/4aAAA*I
OUAoaAIA1/2NO
NOEE
MCU xI1/4AaeAE/ MCUSR BIT 7 6 $34($54) R R A/ 0 0 oE1/4O I 7...2 Ao EXTRF IaIeO3/4 EIcIEOaOIAOOa X
5 R 0
4 R 0
3 R 0
2 R 0
1 EXTRF R/W
0 PORF R/W
IaIEOAI
AA*IOAEaAOOIi
PORF EIcIeO3/4 OEEIcIOAI AA*IoIaIOAEaAOOIi i 7 IO EIcI IaI AA*I IoA PORF I EXTFR PORF 1 a a EXTRF AOOa 1 a
U17O17O
AT90S2323/2343
PORF I EXTRF AEIIo1/4 OAEi1/4O3/4OcOAEaCaAa 1/4ie PORF I EXTRF AOi3/4aOUOAEaCaAaO(R)CO EcuAOIOUIaIoAA*IO(R)CCaAa Oo IEOOIyEcIAOaeOiOOoA i 8 IO1/4o PORF EXTRF IO 0 0 AA*I 0 1 IaI 1 0 EIcI 1 1 EIcI
EcuOAuOA
OI|Ai AT90S2323/2343 O 2 oOIAEAIOOAE1/4AaeAE/ GIMSK IOAOIAEAI1/4AaeAE/I TIMSK T/C OIAEAI1/4AaeAE/ OoOIuEuo E3/4OOIEAUI I 1/2CaAa ooOIAEAI OAEOOOUOIAyIAiO I OAI Oo*AOI O RETI o I OOAOAI Io1/4AEEyAE/OIoE1/4EOIIoAE1/4OIaO|AOIAyIE O1/4CayOO|AOIeO3/4 O (c)OIeO3/4IOEOOIyEi1/4 1 ACay Oo*uIIo1/4AOI*Euo EcuIaO|AOIEAUII 0 OoOIeO3/4IOAE OO O1/2OIO oOEi1/4Cay EcuE3/4OOIeO3/4CaAa OoEuOAOI1/4aO O1/2 I OAI EoOAEA/oO IOIOAIE1/4OAIOI xOa IacAE1/2OIAOOIeO3/4I OoEcAE1/2aI*COIcAE1/2o OIIo1/41/4OOO 1/2oEeOIIIEoOIE MCU axOaeoOxI1/4AaeAE/ EueOEEi1/4|Ai IOAOIAEAI1/4AaeAE/ GIMSK BIT 7 6 $3B($5B) INT0 R R/W A/ 0 0 oE1/4O I 7 5...0 Ao
5 R 0
4 R 0
3 R 0
2 R 0
1 R 0
0 R 0
INT0 IaOI0 CeCoEAU INT0 I I 1/4I 1 E IaOy1/2AOIEAU MCU IOAOOAE1/4AaeAE/ MCUCR OAO I1/4iaOOAEI 1/0 ISC01 I ISC00 OaOI 0 ECEIEyNOOIECIA1/2NOOI oOECI cAE1/2OI 1/4EU1/2AOaIEao OIEOEuEu IOAOIeO3/41/4AaeAE/ GIFR BIT 7 6 $3A($5A) INTF0 R R/W A/ 0 0 oE1/4O I 7 5...0 Ao
5 R 0
4 R 0
3 R 0
2 R 0
1 R 0
0 R 0
INTF0 IaOIeO3/4 0 INT0 U1/2AOEA1/4*OICeCoE INTF0 OAI 1 Ecu SREG OA I 1/4 GIMSK O A INT0 1/4I 1 Oo MCU 1/2Iox1/2OIOO*$001 OIAyIOo EeO3/4Cay Ai Ia eO3/4OEOOIyOAEa 1 ACay
U18O18O
AT90S2323/2343
T/C OIAEAI1/4AaeAE/ TIMSK BIT 7 6 $39($59) R R A/ 0 0 oE1/4O I 7...2 0 Ao
5 R 0
4 R 0
3 R 0
2 R 0
1 TOIE0 R/W 0
0 R 0
TOIE0 T/C0 OcoOIEAU TOIE0 I I 1/4I 1 E T/C0 OcoOIEAU IE OIAyI $002 A1/2O T/C OIeO3/41/4AaeAE/ TIFR BIT 7 6 $38($58) R R A/ 0 0 oE1/4O I 7...2 0 Ao
T/C0 Oco
o TIFR OA TOV0 IOA
5 R 0
4 R 0
3 R 0
2 R 0
1 TOV0 R/W 0
0 R 0
TOV0 T/C0 OcoOIeO3/4I T/C0 OcoE TOV0 OAI OIaO|AOIAyIoEIO1/4CaAa EIa TOV0 OEOO Iy 1 ACaAa SREG OAI I TOIE0 I TOV0 OIOAIE OIAyIA1/2O IaOI IaOIOE INT0 Oy1/2A* O|xOa EcuOIEAU Oo1/4E INT0/INT1 AaOAIEao O IOONua* EIOaIa(c)AEOouEuEi1/4OIA*1/2* **1/2E1/2EOOIEIEyNO IA1/2NO oIcAE1/2 Oa(c)EeOAOE MCU OOAE1/4AaeAE/ MCUCR 3/4o EeOAIIcAE1/2*E OOcAE1/2 II OI3/4IOO* OIIiO|E1/4a AVR OIIiO|E1/4axiEUI 4 oEOOOUAEU OUOa 4 oEOOAEU1/4a P C 2 oxO1/2U xOEeO o SP 1/4o 2 OUICeoIA OIIoAIOoIaOIoxOAi EIoxO 2 oEOOOUAEU Ec uOIOUOoaOUAEUOAiOAEU1/4a*Eu OoOUEaOUAEUOAiOIeo MCU AaOOII o OI*OOae 4 oEOO OUEAEU1/4a PC 1/2oO SREG AI I OAI EcuOUOIAEU 1/4a*EuAEAEaEuOI Oo AVR OUIEoOIIoo OOOIoO/IoOAiO(R)oAAUOUIiO| OAEAOI MCU OOAE1/4AaeAE/ MCUCR BIT 7 6 $35($55) R R A/ 0 0 oE1/4O I 7 6 3 2 Ao
5 SE R/W 0
4 SM R/W 0
3 R 0
2 R 0
1 ISC01 R/W 0
0 ISC00R/W 0
SE YAEAU O SLEEP OAiE SE OeOAIAAUE MCU 1/2oEeYAAE1/2 IAE*AOIOa1/4aE MCU 1/2o EeYA 1/2OeOe SLEEP OAiIaAEOA SM YAAE1/2 EIOAOUNOnYAAE1/2 SM I 0 EIIOAAE1/2 SM I 1 EIocAE1/2
U19O19O
AT90S2323/2343
ISC01 ISC00 OI1/4iaOOAE I 1 II 0 0 NOn INT0 OIANOocAE1/2 EcIAiEuE3/4 ISC01 0 0 1 1 xOa Aa ISC01/ISC00 E OOAOI YAAE1/2 i 9 OI 0 1/4iaOOAE ISC00 AeEo 0 IcAE1/2OI 1 Ao 0 IA1/2NOOI 1 EIEyNOOI ExIEO1/2uO INT0 Cay GIMSK A INT0 I
*nOoEAUOy*
1/2oEeYAAE1/2AIo1/4EC 1 SE I
EoO SLEEP OAi EAUAOI1/21/2N MCU IeE OIAyIo MCU O SLEEP OOoAOAi OUYAAEU1/4a 1/4AaeAE/IA1/41/4 I/O AUaeAAUEY aE EcuOUYAAE1/2IAI Oo MCU O RESET IoA $000 |E1/4OE IOAAE1/2 SM I 0 E SLEEP OAi1/2E MCU 1/2oEeIOAAE1/2 OUEAE1/2IA CPU IOOE o EAE//1/4AEEyAE/ AA*IOIII1/4Iox/ AUIaOI1/4EOO1/2N MCU EcueOO AAaE1/2IAE/OI1/2N MCU IAE1/4oEU|A EOOCIE1/2IAE/AcO *1/2*ECOAI ACSR A ACD Ecu MCU OIOAAE1/21/2N CPU 1/2A1/4OOAi ocAE1/2 SM I 1 E SLEEP OAi1/2E MCU 1/2oEeocAE1/2 OUEAE1/2IA Ia3/4OnIOn o IaOI1/4AA* OUEAUACIaIA 1/4Iox/ OOIaI AA*IIIacAE1/2O I INT0 I INT1 EOOE MCU INAeocAE1/2 EOAIacAE1/2OI1/2N MCU EOxOaOIcAE1/2oOUT TOUT AE1/4a *nOo MCU 1/4IoO ocAE1/2 EAE/
/1/4AEEyAE/
AT90S2323/2343 AUOOo 8 IIOAEAE//1/4AEEyAE/ T/C0 T/C0 OOo 10 IAO*OAEE AE/EAO*OAEAEOO T/C0 1/4EEOAx/EOAAEAUEOOAEAE/ OEOAx/OIa*AA1/4C EyA1/4AEEyAE/
T/C AO*OAEAE/ I1/429
T/C0 AO*OAEAE/
U20O20O
AT90S2323/2343
4 OOENAO*OAEEOOI CK/8 CK/64 NOn CK IaEOO OO1/4IOx/
CK/256 I CK/1024 CK IOnAE/EOO
EOO
8 I T/C0 I1/429 I T/C0 AoI1/4
I1/4 30 T/C0 x/oI1/4
T/C0 AEOOEOONOn CK O*OAEA CK oIaOy1/2AEaEe AiIaEOOOE T/C0 OOAE1/4AaeAE/ TCCR0 AIOEu TIFR IxIeO3/41/4AaeAE/ TCCR0 IOOAE1/4AaeAE/ o TIMSK OOAE T/C0 AOIAEAI T/C0 OEIaEOOAACyE IAEO CPU OAAAOyE*ENu OOIaAAAx E1/4aOAEUIOo CPU EOOOUAEU MCU OUAU CPU EOOAEIEyNOOIaAA1/2oENu OUIO*OAEIo1/4IA T/C0 3/4O*OaeAEI3/4EAIOa oOUO*OAEIo1/4IA T/C0 *C EEOAOUIEU|AU Ec1/4AEE T/C0 OOAE1/4AaeAE/ TCCR0 BIT 7 6 $33($53) R R A/ 0 0 oE1/4O I 7...3 Ao CS02 CS01 CS00 EOONOn CS02 0 0 0 0 1 1 1 CS01 0 0 1 1 0 0 1 i 7 CS00 0 1 0 1 0 1 0 T/C0 O*OAENOn AeEo IO CK CK/8 CK/64 CK/256 CK/1024 IaOy1/2A T0 IA1/2NO
U21O21O
5 R 0
4 R 0
3 R 0
2 CS02 R/W 0
1 CS01 R/W 0
0 CS00 R/W 0
AT90S2323/2343
1 1 1 IaOy1/2A T0 EIEyNO T/C0 OEIaOy1/2A T0 CyE 1/4E PD4 T0 AaOAIEao U1/2AEIAAAaOONuEOO E1/4AEEyAE/*EuIaO|Aa Oa3/4IIOAIa(c)AEOoEi1/4OOAEA*1/2* T/C0 TCNT0 BIT 7 6 5 4 3 2 1 0 $32($52) MSB LSB R/W R/W R/W R/W R/W R/W R/W R/W A/ 0 0 0 0 0 0 0 0 oE1/4O T/C0 ECEOO1/2oA/*AIEAIoEI1/4AEEyAE/ OOOEOOEaEe T/C0 3/4IaOUEeAOuEIIo EI1/4CEy AA*EAE/
AA*EAE/OEAEAUAAAOnAE/Cy Iy/OuEAE/AO*OAEOoEyEOOAa 8 OO
AA*IE1/4a1/4ao AA*IOAiEC WDT EcuEE1/4aON3/4-1/2 oCOAOO WDT OAi OoAA*1/2I MCU 2323/2343 OIOO*OOAE1/4O IAE*AOAOOAA* eOOOoIOAOOIo I1/4 31 AA*EAE/
AA*EAE/OOAE1/4AaeAE/WDTCR BIT 7 6 5 $21($41) R R R A/ 0 0 0 oE1/4O I 7...5 Ao WDTOE AA*OOEAU WDE CaAaEEIOeI 1
4 WDTOE R/W 0
3 WDE R/W 0
2 WDP2 R/W 0
1 WDP1 R/W 0
0 WDP0 R/W 0
AAUOOAA*
OUOAIA 4 oEOOo
O1/4OAEaCaAa OOIAIOO
WDE AA*EAU WDE I 1 E AA*EAU OOOU WDTOE I 1 E WDE AAUCaAa AA*A1/2Oe 1 OUIOoOAiAUO WDTOE I WDE A1/4- 1 1/4E WDE ON3/4-I 1 2 OU 4 oEOOO(R)AU O WDE A1/4- 0 WDP2...0 O*OAEAE/
i 11 AA*EAE/O*OAENOn WDP2 WDP1 WDP0 OnOUAEU aIOcoE1/4a VCC=3V aIOcoE1/4a VCC=5V 0 0 0 16K 47ms 15ms 0 0 1 32K 94ms 30ms 0 1 0 64K 0.19s 60ms 0 1 1 128K 0.38s 0.12s 1 0 0 256K 0.75s 0.24s 1 0 1 512K 1.5s 0.49s 1 1 0 1024K 3.0s 0.97s 1 1 1 2048K 6.0s 1.9s xOa AA*AOnAEAEOUcNOO WDT O|AOUAA*EAUO(R)COOI EcuAA*OUIO(R)CEAU OoAA*E AE/OEAUECO 0 E1/41/4CEy
U22O22O
AT90S2323/2343
EEPROM A/
EEPROM *AIE1/4AaeAE/IOU I/O O1/4a EEP AE1/4aOecNOO oAOU 2.5~4ms O(R)1/4a xOE|AUEOOEAOA1/4aaIEE1/4 IAOxO1/2U IAE*AOIOaEA EEPROM Ux/ eOOOoIOAEo 3/4IaIooAUEY O EEPROM A/Ux/E CPU aIOx/ 2 oOUAEU EoOUOooOAi EEPROM OO*1/4AaeAE/ EEAR BIT 7 6 $1E($3E) EEAR6 R R/W A/ 0 X oE1/4O I 7 Ao EEAR6...EEAR0 EEPROM AOO*ECIOA EEPROM Ey3/4Y1/4AaeAE/ EEDR BIT 7 6 5 4 3 $1D($3D) MSB R/W R/W R/W R/W R/W A/ 0 0 0 0 0 oE1/4O EEDR7...EEDR0 EEPROM Ey3/4Y OOU EEPROM Ux/ EEDR ECeO1/2 DDAR OAEy3/4Y O* EEAR AEAEy3/4Y EEPROM OOAE1/4AaeAE/ EECR BIT 7 6 5 4 $1C($3C) R R R R A/ 0 0 0 0 oE1/4O I 7...3 Ao EEMWE EEPROM O/EAU EEMWE 3/4oEC*nEeOA EEWE I 1 OO EEPROM 1/2NEy3/4YEe EEPROM AOOO* Eo EEMWE I Io 4 oOUAEU O1/4OAEaCaAa 5 EEAR5 R/W X 4 EEAR4 R/W X 3 EEAR3 R/W X 2 EEAR2 R/W X 1 EEAR1 R/W X 0 EEAR0 R/W X
2 R/W 0
1 R/W 0
0 LSB R/W 0
OOUAUx/
EEDR ECOO
3 R 0
2 EEMWE R/W 0
1 EEWE R/W 0
0 EERE R/W 0
EEMWE I 1 E OAI EEWE 0 Oo EEWE AEx/OA EEMWE OA
EEWE EEPROM EAU EEP Ey3/4YIOO*EeOAAO(R)o eOAI EEWE OOa1/2Ey3/4YEe EEPROM EoEcIA U 2 IU 3 1/2ECOeA 1 Ey EEWE I 0 2 1/2 EEP AAOO*Ee EEAR 3 1/2AEy3/4YEe EEDR 4 OAI EEMWE 5 OUOAI EEMWE A 4 oOUAEUAU O EEWE A1/4- 1 3/4-y*AIEE1/4a VC C=2.7V EI 4ms xoOO VCC=5V EI 2.5ms xoOO O(R)o EEWE O1/4 CaAa OAEOOAE3/4EIAIEoEC*nON3/4-IeE EEWE OAIo CPU OIO 2 oOUAEU xOa *EuOU1/2Oe 4 I 5 O(R)1/4aAOI1/21/4OAUx/EU EcuOoUx/ EEP AOIoIAE
U23O23O
AT90S2323/2343
EEP Ux/ IeO3/4 I
RRAR o EEDR 1/4AaeAE/EAUA
OyAE EEP Ux/EU
1/2OeEEOOE3/4OO
EERE EEPROM AEAU EEP OO*EeOAAO(R)o eOAI EERE OOa1/2Ey3/4YAEe EEDR EERE CaAaiE3/4 EEPROM AEy3/4YON3/4-AEe EEDR EEPROM Ey3/4YAAEOeOOIoOAi COIeEy EERE OAIo CPU OIO 2 oOUAEU OAOUAE EEP EO|A1/4ia EEWE EcuOoUx/OyOU1/2o EEAR I EEDR 1/2OI EEP AEe EA1/2auI*Oa *AO EEPROM Ey3/4YU OEOUcOcNyI CPU I EEPROM OEAUx/Oy OiE EEPROM Ey3/4YAU Oa OOCeoOUEOAAAA EEPROM AE/1/4EOaOo1/2 OEOUcNyIOiE EEPROM Ey3/4YEOA1/2OOEAU OECcNIOA EEPROM Ux/EueO AxiIcN EC CPU 3/4EiON3/4-I*Oyx/ EEPROM Ey3/4YEAIEIaEOOIyOOIA 3 OO*1/2*1/2a3/4o 1 cNyIEO /RESET AAII OaEOOIyIa1/4OIcA* BOD Brown-out Detection AIeE O(c) AVR uAE*3/4Ei3/4IAU BOD cA* IeCeCeOOEy3/4YEOa 2 VCC yIEE AVR AUE|OUocYAxI OaEOO*AO CPU OIo1/2aAeIOuAe O*AOO EEPROM AIoUx/ 3 1/2AC(c)eAAEyaeOU FLASH O(R)O
I/O U B U EuOA I/O EU1/43/4OOaeOyAA-A-|AU AVR
OaOaIxAOA SBI o CBI OAiAaA(c)U 1/2AA*1/2Io O 1/2uO/EAU EIA- EaIOaOAaAEaEuU1/2AA*1/2Io O 1/2uO/EAU EI AOOU AT90S/LS2323 B UEC 3 IEIo I/O U OOU AT90S/LS2343 B UEC 5 IEIo I/O U CexOa PORTB DDRB I PINB AI 3 I 4 O AT90S/LS2323 EEOA B UO 3 o I/O OO* Ey3/4Y1/4AaeAE/ PORTB $18 $38 Ey3/4Y*1/2Io1/4AaeAE/ DDRB $17 $37 IEaEeOy1/2A PINB $16 $36 PORTB I DDRB EAE PINB OEA EuOAU1/2A1/4EOOANOnEIA-cxe Oy1/2AaAE/EOOIuEO 20mA AcA/ AUO1/2OCy LED U1/2AA-IE EcuEIA-cxeON3/4-1/4i OoOy1/2AaEaocA/ B UAU|AUEcIAiEuE3/4 i 12 U1/2A PB0 PB1 PB3 PB7 EOA B UAU|AUE B UEy3/4Y1/4AaeAE/ PORTB
U24O24O
B UU|AU
U|AU MOSI IoIAOOEAEy3/4YEaEeI MISO IoIAOOEAEy3/4YEaoI INT0 IaOI 0 EaEe SCK IoIAOOEA(R)EOO T0 T/C0 A1/4CEyEOOEaEe CLOCK EOOEaEe 1/2oEEOAOU AT90S/LS2343 DDRB I PORTB OEeOAEOO|AO
AT90S2323/2343
BIT $18($38) A/ oE1/4O
7 R 0
6 R 0
5 R 0
4 PORTB4 R/W 0
3 R/W 0
2 R/W 0
1 R/W 0
0 PORTB0 R/W 0
B UEy3/4Y*1/2Io1/4AaeAE/ DDRB BIT 7 6 $17($37) R R A/ 0 0 oE1/4O
5 R 0
4 DDB4 R/W 0
3 R/W 0
2 R/W 0
1 R/W 0
0 DDB0 R/W 0
B UEaEeOy1/2AOO* PINB BIT 7 6 5 4 3 2 1 0 $16($36) PINB4 PINB0 R R R R R R R R A/ 0 0 0 Hi-Z Hi-Z Hi-Z Hi-Z Hi-Z oE1/4O PINB ECOo1/4AaeAE/ OaoOO*OAA*AIE B UAIiAiO AE PORTB E A1/2AEC B U EoaeAEy3/4Y oAE PINB E A1/2AECE(c)1/4OOUOy1/2AEIAA1/4-EyO
B UOAx/IOAEyxOI/O x/IIOAEyxOE I/O
B UA/oU1/2A3/4OIaIA|AU PBn IOA I/O Oy1/2A DDRB OA DDBn NOnOy1/2AA*1/2Io Ecu DDBn I 1 o1/2A Ecu DDBn I 0 Oo PBn IEaEe1/2A OUIAEU1/4a B UIEyIU DDBn 0 0 1 1 7 6...0 PORTBn 0 1 0 1 Oy1/2AA i 18 I/O EaEe EaEe Eao Eao B UAAaOA EIAN Y N N Oo PBn IEa
xEI EyI xe IaA-IEaEaocA/ IAEIi 0 Eao IAEIi 1 Eao
n
B UAU|AU
l CLOCKK PB3 AT90S/LS2343 AEOOEaEe RCEN I 0 E AE/1/4OOAU RC OnAE/IEOO EOy 1/2Ax/IIOA I/O U Ecu RCEN AOaI OoeOIa1/2OEOOO SCK/T0 PB2 IAOOIoEAEOO OUOyUx/yIO EOy1/2AEx/IIa1/4CEyEOOEaEe MISO PB1 IoEIOOEAEaoEy3/4Y OUOyUx/yIO EOy1/2AEx/I INT0 MOSI PB0 IAOOIoEAEy3/4Y
l
l
l
U25O25O
AT90S2323/2343
IoaI
Io IEy3/4YEoI
AT90S2323/2343 3/4OA1/2oEoI Eci 14 EuE3/4 EoIOAUIyAEAyAuAiAy i 14 EoAE1/2 IoEoI AaI LB1 LB2 1 1 IEo|AU 0 1 1/2uOaI 1 0 0 1/2uONe OUN(R)aIAE1/2IA EUIIaIO1/2uO OIEaIEUII EoaIEo
AE1/2 1 2 3 xOa 1 I EUII
AT90S/LS2323 OA1/2oEUII SPIEN I FSTRT l SPIEN aI I 0 o (R)IAOOIoEAU EEOI 0 (R)IAOOIoEAU *AIEEEUII l FSTRT aI I 0 o MCU NOnIAEE1/4a EEOI 1 FSTRT AAaOAU OUIAOIEIcIoEu 3/4AEAyAuAiOIiEUII AT90S/LS2343 OA1/2oEUII SPIEN I RCEN l SPIEN aI I 0 o (R)IAOOIoEAU EEOI 0 (R)IAOOIoEAU *AIEEEUII l RCEN aI I 0 o MCU NOnAU RC OnAE/x/IEOO EEOI 0 RCEN AAaOAUOUIAOIEIcIoEu 3/4AEAyAuAiOIiEUII e
EuOAtmel I|AiAE/1/4O 3 xO1/2UAe A
OAOOEAE/1/4 EuAeOU(R)oAE1/2IA1/4E
OO*AIE OOU AT90S/LS2323 AEaIOAI 1 $000 $1E iA/EC Atmel EuuA 2 $001 $91 2K xO1/2UA FLASH 3 $002 $02 $01 OO*I$91 E AE/1/4I 2323 OOU AT90S/LS2343 AEaIOAI 1 $000 $1E iA/EC Atmel EuuA 2 $001 $91 2K xO1/2UA FLASH 3 $002 $03 $01 OO*I$91 E AE/1/4I 2343 xOa OUEoAE1/2 3 OE eAUOO(R)AE1/2Ao AEa*OO1/2I$00 $01 I$02 aI
FLASH I EEPROM
AT90S2323/2343 3/4O 2K xO1/2UAAEAUEaI FLASH I 128 xO1/2UA EEPROM OUoEON3/4AyI 1 AE/1/4OO+12V N(R)aIIIN(R)aI +12V OOAAEAUNaI
U26O26O
AT90S2323/2343
aOA/IOAcA/A/y
OUA1/2OOaIAE1/2IA FLASH ECOOxO1/2UAIE1/2EeA oOOU EEPROM AEAU1/4EAExOAI xOEy|AU OUaIE OxOacOcNOAuxaOCo i 15 aIcOcN IA IN(R)aI N(R)aI AT90S2323 4.0V - 6.0V 4.5V - 5.5V AT90LS2323 2.7V - 6.0V 4.5V - 5.5V AT90S2343 4.0V - 6.0V 4.5V - 5.5V AT90LS2343 2.7V - 6.0V 4.5V - 5.5V N(R)aI
I1/449
N(R)aI
aIEa* OOIA1/2OeEAE/1/41/2oEeN(R)aIAE1/2 1 EIcoA OU VCC I GND O(R)1/4a1/4OEI 4.5 - 5.5V cN A-I PB5 I PB0 OOAEU 100ns Aa PB3 AcAE1/2OAEU 4 I AoiOAEUI100ns 1/2 PB3 A-I EyOAEU 100ns o PB5 /RESET 1/4OEI 12V AcN OU PB0 aO(R)COOAEU 100ns OU1/4IoooOAiCE yOAEU 8 s 2 FLASH AaIOOxO1/2UII ExIE1/4OOO* EoECEy3/4Y PB2 RDY/BSY aEA/ EeyI1/2aEo 3 EEPROM AaIOOxO1/2UII ExIE1/4OOO* EoECEy3/4Y PB2 RDY/BSY aEA/ EeyI1/2aEo 4 EIIOO*AAUEYEIyAOAiOE PB2 Ao 5 IAcoA A-I PB3 OAI PB5 1 OcO Ey3/4YOUEOOAEIEyNOEaEe/Eao I1/4 33 i 16 OAi AEAy
PB0 PB1 PB2 PB0 PB1 PB2 PB0 PB1 PB2 PB0 PB1 PB2 PB0 PB1 PB2 PB0
N(R)aII
OAi 1
0_1000_0000_00 0_0100_1100_00 x_xxxx_xxxx_xx 0_0001_0000_00 0_0100_1100_00 x_xxxx_xxxx_xx 0_iiii_iiii_00 0_0010_1100_00 x_xxxx_xxxx_xx 0_iiii_iiii_00 0_0010_1100_00 x_xxxx_xxxx_xx 0_0000_0010_00 0_0100_1100_00 x_xxxx_xxxx_xx 0_0000_0000_00
N(R)aIOAi1/4 OAinE1/2 OAi 2 OAi 3
0_0000_0000_00 0_0110_1100_00 x_xxxx_xxxx_xx 0_bbbb_bbbb_00 0_0000_1100_00 x_xxxx_xxxx_xx 0_0000_0000_00 0_0110_1100_00 0_0000_0000_00 0_0000_0000_00 0_0111_1100_00 0_0000_0000_00 0_bbbb_bbbb_00 0_0000_1100_00 x_xxxx_xxxx_xx
OAi 4
0_0000_0000_00 0_0100_1100_00 x_xxxx_xxxx_xx
xEI
OIeOAi 3 oOEy t WLWH_CE OAi 2 A 256 xO1/2UOO I OAi 3 Oo AoOO*O OI OAi 3 oOE y PB2 a OAi 3 oOE y PB2 a AoOO*1/4 eOOAi 2 I 3 AoOO*1/4 1
0_0000_0000_00 0_0110_0100_00 x_xxxx_xxxx_xx 0_0000_00aa_00 0_0001_1100_00 x_xxxx_xxxx_xx 0_0000_0000_00 0_0110_0100_00 x_xxxx_xxxx_xx 0_0000_0000_00 0_0111_0100_00 x_xxxx_xxxx_xx 0_0000_00aa_00 0_0001_1100_00 x_xxxx_xxxx_xx 0_0000_0000_00
FLASH IOO*
FLASH IxO1/2U FLASH xO1/2U A FLASH IOO* A FLASH
U27O27O
AT90S2323/2343 IxO1/2U A FLASH xO1/2U EEP I OO* EEP xO 1/2U A EEP I OO* A EEP xO 1/2U PB1 PB2 PB0 PB1P PB2 PB0 PB1 PB2 PB0 PB1 PB2 PB0 PB1 PB2 PB0 PB1 PB2 PB0 PB1 PB2 0_0110_1000_00 x_xxxx_xxxx_xx 0_0000_0000_00 0_0111_1000_00 x_xxxx_xxxx_xx 0_0001_0001_00 0_0100_1100_00 x_xxxx_xxxx_xx 0_iiii_iiii_00 0_0010_1100_00 x_xxxx_xxxx_xx 0_0000_0011_00 0_0100_1100_00 x_xxxx_xxxx_xx 0_0000_0000_00 0_0110_1000_00 x_xxxx_xxxx_xx 0_0100_0000_00 0_0100_1100_00 x_xxxx_xxxx_xx 0_0110_1100_00 o_oooo_oooo_xx 0_0000_0000_00 0_0111_1100_00 o_oooo_oooo_xx 0_0bbb_bbbb_00 0_0000_1100_00 x_xxxx_xxxx_xx 0_0000_0000_00 0_0110_0100_00 x_xxxx_xxxx_xx 0_0bbb_bbbb_00 0_0000_1100_00 x_xxxx_xxxx_xx 0_0000_0000_00 0_0110_1100_00 o_oooo_oooo_xx 0_11S 1_111F_00 0_0010_1100_00 x_xxxx_xxxx_xx 0_0000_0000_00 0_0110_0100_00 x_xxxx_xxxx_xx 0_0000_0000_00 0_0110_1100_00 x_xxxx_xxxx_xx eOOAi 1 I 2 AoOO*1/4 eOOAi 1 I 2 AoOO*1/4 eOOAi 1 I 2 0_0000_0000_00 0_0110_1100_00 0_0000_0000_00 OAi 3 oOE y PB2 a AoOO*1/4 eOOAi 1 I 2 AoOO*1/4 eOOAi 1 I 2 OIeOAi 3 oOEy t WLWH_PFB S F I 0 u iaI OIeOAi 3 oOEy t WLWH_PFB S R I 0 u iaI OAi 4 oOE y PB2 a 2 1= 0 i E3/4aI Eo 1 2 S F I 0 i E3/4ONaI Eo 1 2 S R I 0 i E3/4ONaI OOOAi 2-4 OOAEAEaEu xO1/2U
EUEI 2323
EUEI 2343
PB0 PB1 PB2
0_0100_0000_00 0_0100_1100_00 x_xxxx_xxxx_xx
0_11S 1_111R_00 0_0010_1100_00 x_xxxx_xxxx_xx
0_0000_0000_00 0_0110_0100_00 x_xxxx_xxxx_xx
0_0000_0000_00 0_0110_1100_00 x_xxxx_xxxx_xx
EoI AEUEI/ EoI 2323 AEUEI/ EoI 2343 Ae xOa
PB0 PB1 PB2 PB0 PB1 PB2 PB0 PB1 PB2 PB0 PB1 PB2
0_0010_0000_00 0_0100_1100_00 x_xxxx_xxxx_xx 0_0000_0100_00 0_0100_1100_00 x_xxxx_xxxx_xx 0_0000_0100_00 0_0100_1100_00 x_xxxx_xxxx_xx 0_0000_1000_00 0_0100_1100_00 x_xxxx_xxxx_xx
0_1111_1211_00 0_0010_1100_00 x_xxxx_xxxx_xx 0_0000_0000_00 0_0110_1000_00 x_xxxx_xxxx_xx 0_0000_0000_00 0_0110_1000_00 x_xxxx_xxxx_xx 0_0000_00bb_00 0_0000_1100_00 x_xxxx_xxxx_xx
0_0000_0000_00 0_0110_0100_00 x_xxxx_xxxx_xx 0_0000_0000_00 0_0110_1100_00 1_2Sxx_xxFx_xx 0_0000_0000_00 0_0110_1100_00 1_2Sxx_xxRx_xx 0_0000_0000_00 0_0110_1000_00 x_xxxx_xxxx_xx
0_0000_0000_00 0_0110_1100_00 x_xxxx_xxxx_xx
0_0000_0000_00 0_0110_1100_00 o_oooo_ooox_xx
a = OO*AEIOI b = OO*AIEIOI i = EaEeAEy3/4Y o = EaoAEy3/4Y x = OAU 1 = EoI 1 2 = EoI 2 F = FSTRT R = RCEN S = SPIEN
N(R)aIIOO N(R)aIEo N(R)aIIOO T A = 25 10%
U28O28O
I1/434
i 17
VCC = 5V 10%
AT90S2323/2343
*uA
tSHSL tSLSH tIVSH tSHIX tSHOV tWLWH_CE tWLWH_PF
B
IEy Aoa iE SCI XTAL1/PB3 Aoa I iE SDI PB0 SII PB1 O1/2 SCI SCI o SDI PB0 SII PB1 O SCI XTAL1/PB3 1/2 SDO PB2 O AEAyEOAi 3 EyE1/4a EUEIEOAi 3 EyE1/4a
xiO 100 100 50 50 10 5 1.0
aIO
xioO
16 10 1.5
32 15 1.8
I ns ns ns ns ns ms ms
IN(R)IAOO
/RESET A-1/2OE
FLASH I EEPROM EOOAuOA SPI xUI1/2o(R)IAOO (R)1/2OUuA SCK MOSI I MISO /RESET A-Io OU1/2oaI/AyO(R)CExIEOOaIEAUOAi I1/4 35 (R)aIINe
OOU EEPROM OEOUAEa3/4EiOxOAy|AUIxOE|AU OoEuAEIeAy AyO Ai1/2E FLASH I EEPROM AAUEYEaI$FF FLASH I EEPROM AOO*EC*OAeA FLASH A*IEC$0000~$03FF EEPROM A*IEC $000~$07F EOOEOOO XTAL1/PB3 Oy1/2AEaEe oOEOAAU RC OnAE/ 1/2oO 2343 O SCK Aoa AxiIcAE1/2E1/4aI I > 2 o XTAL1 EOO > 2 o XTAL1 EOO (R)aIEa * OU SCK AIA1/2NOEao
1/2o(R)aIE SCK AEIEyNOEaEe AT90S2323/2343 Ey3/4YOU
aIEa*EcIA 1 EIcyI OU/RESET I SCK A-IAIEOU VCC I GND O(R)1/4a1/4OEIcOcN 2 OAEUEy 20ms EoOU MOSI PB0 (R)EaEeaIEAUOAi 3 EcuINE1/2Oo(R)aI1/2EU EcuI1/2 OoOUaIEAUAuAiU 3 oxO1/2UAEoAE/ 1/4aIiO|UoxO1/2U $53 AUIiO|OyE*Oe*n 4 xO1/2UOAiOe*Ie EcuIiO|EC $53 OoOuEuOo SCK OyAoa*EIaIEAUOAi Ecu*EIaIEAUOAi 32 I1/4A
U29O29O
AT90S2323/2343
OOyE*AIiO|
3/4IEA/IaAE/1/4aeOUoAE/1/4ON
4 5 6 7 8
EcuEEOAEAyOAi OoeEy tWD_ERASE EoOU /RESET EIE(c)1/4OOyAoa O1/2U 1/2 FLASH I EEPROM ECOoxO1/2UOoxO1/2UaIA *EIIeOAioOEy tWD_PROG AE 1/4a OOUAyyAAE/1/4 Ey3/4Y $FF 3/4IOAxAOUAE EIOaOoAUaeOO*1/4EOOOAAOAiOU MISO PB1 Ao aI1/2aEoo EOON/RESET A- 1/2oEeOyx/AE1/2 IAcyI EcueOA 1/2 XTAL1 A-I EcuAOOAIa3/4On oOOAAECAU RC OnAE/ N/RESET A- OocO
EEPROM Ey3/4Y1/4ia EEPROM E
EcuAUAxOAyyIAO1/2aEo AOyOUAOO*aA1/2 P1 xOAyyI 1/2aEoo AE/1/4Oo*O P2 P1 I P2 AOa1/4ui 27 yI1/2aEoo AEAEy3/4YOoIEe AEy3/4Y OAOaOO*1/2*EOOE*IEEOOEeAEy3/4Y ECOOUIOAEy3/4Y P1 I P2 3/4IE OOOAOaOO*1/2*AE EEO|OUaIAEy3/4YO(R)COAEUEy tWD_PROG AE1/4a Ecu3/4AEOUaI EEPROM O(R)CON3/4-1/2oy3/4AEAy OoEy3/4Y$FF 3/4IEOOOAOUaIAE i 27 IA AT90S2323/2343 EEPROM Ey3/4Y1/4ia*OO P1 $00 P2 $FF
FLASH Ey3/4Y1/4ia FLASH E EcuAUyIAO1/2aEo OoAEOyOUAOO*EaA1/2*OO$FF *nOo AE1/2auIEeAEy3/4Y ECOOUEy3/4Y$FF O|OUaIAEy3/4YO(R)COAEUEy tWD_PROG AE 1/4a Ecu3/4AEOUaI FLASH O(R)CON3/4-1/2oy3/4AEAy OoEy3/4Y$FF 3/4IEOOOAOUaIAE I1/4 54 (R)aII
i 28 OAi aIEAU 3/4AEAy A FLASH xO1/2U 1 1010 1100 1010 1100 0010 H000
AT90S2323/2343 A(R)aIOAi OAinE1/2 xO1/2U 2 xO1/2U 3 xO1/2U 4 xxxx xxxx xxxx xxxx bbbb bbbb
U30O30O
Ux/ /RESET IIEEAU (R)aI Ay FLASH I EE OxOOO* a:b AE H oI xO1/2U o
0101 0011 100x xxxx 0000 00aa
xxxx xxxx xxxx xxxx oooo oooo
AT90S2323/2343
FLASH
0100 H000
0000 00aa
bbbb bbbb xbbb bbbb xbbb bbbb xxxx xxxx xxxx xxxx xxxx xxxx xxxx xxxx xxxx xxxx xxxx xxbb
iiii iiii oooo oooo iiii iiii 12Sx xxxF 12Sx xxxR xxxx xxxx xxxx xxxx xxxx xxxx oooo oooo
A EEPROM 1010 0000 0000 0000 EEPROM 1100 0000 0000 0000 AEo/EUE 0101 1000 xxxx xxxx I 2323 AEo/EUE 0101 1000 xxxx xxxx I 2343 111x x21x EoI 1010 1100 FSTRT 1010 1100 1011 111F 2323 RCEN 1010 1100 1011 111R 2343 Ae 0011 0000 xxxx xxxx xOa a = OO* Bit b = OO*I Bit H = 0 IOO* 1 OO* o = EaoEy3/4Y i = EaEeEy3/4Y x = EIOa 1 = Lock Bit1 2 = Lock Bit2 F = FSTRT R = RCEN S = SPIEN 2 RCEN I FSTRT AaoOOOAEIc 3 eAUOUEoAE1/2 3 IAAo (R)aIcIOO
H oI xO1/2U i 1/2xOOO* a:b OOO* b AEEy3/4Y o Ey3/4Y i 1/2OO* b 0 0 uiaI uiaI
EoI 0 0 uiaI uiaI
2
2
OOO* b Ae o(3)
I1/455
(R)aIEo
*uA 1/ tCLCL tCLCL 1/ tCLCL tCLCL tSHSL tSLSH tOVSH tSHOX tSLIV
i 30 (R)aIcIOO T A = -40 IEy OnAEAE VCC = 2.7V - 4.0V OnOUAEU VCC = 2.7V - 4.0V OnAEAE VCC = 4.0V - 6.0V OnOUAEU VCC = 4.0V - 6.0V SCK SCK I MOSI Setup to SCK High MOSI Hold after SCK High SCK Low to MISO Valid
1/2 85 VCC = 2.7V - 6.0V xiO aIO xioO 0 4 250 0 8 125 2 tCLCL 2tCLCL tCLCL 2tCLCL 10 16 32
I MHz ns MHz ns ns ns ns ns ns
*uA tWD_ERASE
i 21 AyOAiO(R)oAxiEyE1/4a 3.2V 3.6V 4.0V 18ms 14ms 12ms
U31O31O
5.0V 8ms
AT90S2323/2343
*uA tWD_PROG OA/IOO T A = -40 *uA VIL VIL1 VIH VIH1 VIH2 VOL VOH IIL IIH RRST RI/O ICC 1/2 85
i 22 OAiO(R)oAxiNOUE1/4a 3.2V 3.6V 4.0V 9ms 7ms 6ms
5.0V 4ms
VCC = 2.7V - 6.0V Io1/4 yAE XTAL1 XTAL1 yAE XTAL1 I /RESET XTAL1 /RESET IOL =20mA VCC = 5V IOL =10Ma VCC = 3V IOH =20mA VCC = 5V IOH =10mA VCC = 3V VCC = 6V pin low VCC = 6V pin low 100 30 x/ 4MHz VCC =3V OI 4MHz VCC =3V oc 4MHz 3 VCC =3V AA*EAU oc 4MHz 3 VCC =3V AA*OO x/ 4MHz VCC =3V OI 4MHz VCC =3V oc 4MHz 3 VCC =3V AA*EAU oc 4MHz 3 VCC =3V AA*OO 0 1 AEEAxicN AEEAxiIcN xiO -0.5 -0.5 0.6 VCC (2) 0.7 VCC (2) 0.85 VCC (2) aIO xioO 0.3 VCC (1) 0.1 (1) VCC +0.5 VCC +0.5 VCC +0.5 0.5 0.4 I V V V V V V V 8.0 800 500 150 3.0 1.1 25.0 20.0 4.0 1.2 15.0 2.0 A nA k k mA mA A A mA mA A A
IEy EaEeIcN EaEeIcN EaEecN EaEecN EaEecN EaoIcN 3 B D U EaocN 4 B D U EaEeAc A/ I/O 1/2A EaEeAc A/ I/O 1/2A IEIA-c xe I/O UAEIAcxe AT90S2343
4.2 2.4
AT90S2323
1.0 9.0 <1
xOa 1 xioO uiOEOO 2 xiO uiOEOO 3 ocEAxi VCC I 2V
IaEOOCyI I1/4 56 IaEOO
U32O32O
IaEOO
AT90S2323/2343
*uA 1/ tCLCL tCLCL tCHCX tCLCX tCLCH tCHCL aIIOO
IEy OnAEAE EOOOUAEU cAE1/2E1/4a IcAE1/2E1/4a EIEyE1/4a IA1/2E1/4a
VCC =2.7V~4.0V xiO xioO 0 4 250 100 100 1.6 1.6
VCC =4.0V~6.0V xiO xioO 0 10 100 40 40 0.5 0.5
I MHz ns ns ns s s
ooI1/4iiA/AEAE/1/4AaIIOa Oa(c)Ey3/4YAO1/2o 100%AaEO
|AaAAIo1/4IEu
O I/O Oy1/2AAaOAIEaEe OEIAOyIO*EuAE/x/IEOO ocAE1/2A|AOeEOOANOnIO AE/1/4|AEUOOIAOoEOOIi x/cN x/AEAE I/O UA1/4OOO I/O UaAEAE OA uAeOO1/4x/IAE O/OOoEOECx/cNIAEAE EYOOOA|AEOEE1/2 CL *VCC*f 1/2o1/4AEEa E1/2O CL IOOcEY VCC =x/cN f=I/O Oy1/2AAAE1/23/4uOAEAE AE/1/4CuIeEOUaEOA1/4I EOAEOOOO(c)AE/1/4AOeAEOA x/OUocAE1/2E AA*EAU1/41/2uOA1/2IoCuIO(R)i1/4iE3/4AEAA*A|A
oAI
EUEMHz
4
cO
V
2.7 - 6.0
10
4.0 - 6.0
4
2.7 - 6.0
10
4.0 - 6.0
oA AT90S2323 - 4PC AT90S2323 - 4SC AT90S2323 - 4PI AT90S2323 - 4SI AT90S2323 - 10PC AT90S2323 - 10SC AT90S2323 - 10PI AT90S2323 - 10SI AT90S2343 - 4PC AT90S2343 - 4SC AT90S2343 - 4PI AT90S2343 - 4SI AT90S2343 - 10PC AT90S2343 - 10SC AT90S2343 - 10PI AT90S2343 - 10SI
*ax 8P3 8S2 8P3 8S2 8P3 8S2 8P3 8S2 8P3 8S2 8P3 8S2 8P3 8S2 8P3 8S2
x/*I EIOA 0 - 70 O -40 - 85 EIOA 0 - 70 O -40 - 85 EIOA 0 - 70 O -40 - 85 EIOA 0 - 70 O -40 - 85
8P3 8S2
8 1/2A 8 1/2A
0.300''i 0.200''i
*axAaI EUAIEAOa PDIP EUAI Gull-Wing c
SOIC
U33O33O
AT90S2323/2343
*yI1/4Eue3/4
aaEi1/4
AVR ASM Aa*NEi1/4 *AOaeAE/ AVR ICE STDPOD o ADCPOD o ICE 200 /EOEi1/4I AVR STUDIO Aa*NEi1/4 Owww.atmel.comoWWW.SL.COM.CNIAOO IAOOAE/ START KIT 200 oUEy*1/2EI Ec aOYIiOEAucxOOIE3/4 SL-AVR,LT-48. E EOwww.atmel.comoWWW.SL.COM.CNIAOO
U34O34O

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