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E2E0015-38-93
Semiconductor MSM6411A
Semiconductor High speed and Simple 4-Bit Microcontroller
This version: MSM6411A Sep. 1998 Previous version: Mar. 1996
GENERAL DESCRIPTION
The MSM6411A, implemented in complementary metal-oxide semiconductor technology, is a low-power CMOS 4-bit microcontroller developed for smaller-scale control systems.
FEATURES
* ROM : 1024 words 8 bits * RAM : 32 words 4 bits * I/O port Input-output port : 2 ports 4 bits Input port : 1 port 3 bits * 8-bit serial shift register * 2 interrupt sources (1 external, 1 internal) * 63 instructions * Power-down features * Minimum instruction execution time : 952 ns @ 4.2 MHz clock * Single 5 V power supply * Package: 16-pin plastic DIP (DIP16-P-300-2.54) : (Product name : MSM6411A-RS) indicates a code number.
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Semiconductor
MSM6411A
BLOCK DIAGRAM
RAM 32 4 bits 3 DEC C
ACC
0
INST. DEC.
ROM 1024 8 bits DEC
2
SP
0
3
L
0
H
ALU 9
PC
0
P2 210
P1 3210
P0 3210
I 7
SR f
O 0
INT.C T.G
INT
SISO SCK
RESET OSC0 OSC1
VDD GND
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Semiconductor
MSM6411A
PIN CONFIGURATION (TOP VIEW)
P1.2 P1.3 P2.0/INT P2.1 P2.2 OSC1 OSC0 GND 1 2 3 4 5 6 7 8 16 VDD 15 P1.1 14 P1.0 13 P0.3/SI 12 P0.2/SO 11 P0.1/SCK 10 P0.0 9 RESET
16-Pin Plastic DIP
PIN DESCRIPTIONS
Pin 10 11 12 13 14 15 1 2 3 4 5 7 6 9 16 8 Symbol P0.0 P0.1/SCK P0.2/SO P0.3/SI P1.0 P1.1 P1.2 P1.3 P2.0/INT P2.1 P2.2 OSC0 OSC1 RESET VDD GND I O I I I I 3-bit input port with latch. P2.0 is used as both input port and INT input pin (falling edge trigger input). System clock input pin. System clock output pin. This pin and OSC0 pin make up the oscillator circuit. Input pin for system reset. Power supply voltage pin. Ground pin. Latch is reset. ("0") Clocked in -- -- -- -- I/O 4-bit input-output port. "1" I/O 4-bit input-output port. P0.1 to P0.3 are used as both input-output ports and shift register pins. "1" Type Description During reset
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Semiconductor
MSM6411A
INSTRUCTION LIST
Mnemonic LAI n LLI n LHLI nn LAL LLA LAM LMA LAMD mm LMAD mm LMSR LSRM PUSH POP X Code 90-9F 80-8F 15nn 21 2D 38 2F 10mm 11mm 3E5A 3E52 1C 1D 28 31 32 33 12mm 35 36 37 02 03 3E4n 0A 0D 04 0B 16 07 08 09 0E Byte 1 1 2 1 1 1 1 2 2 2 2 1 1 1 1 1 1 2 1 1 1 1 1 2 1 1 1 1 1 1 1 1 1 Cycle 1 1 2 1 1 1 1 2 2 2 2 3 3 1 1 1 1 2 1 1 1 1 1 2 1 1 1 1 1 1 1 1 1 An Ln HLnn AL LA AM MA AMd MdA M(w)SR SRM(w) STC, A, H, L, SPSP - 1 C, A, H, LST, SPSP + 1 AM LL + 1, SKIP IF L = "0" HH + 1, SKIP IF H = "0" MM + 1, SKIP IF M = "0" MdMd - 1, SKIP IF Md = "0" LL - 1, SKIP IF L = "F" HH - 1 MM - 1, SKIP IF M = "F" AA + M, SKIP IF Cy = "1" C, AC + A + M AA + n, SKIP IF Cy = "1" AA + 10 AA M AA M AA SKIP IF A = M C"1" C"0" SKIP IF C = "1" A C3210 Description
Load, Push, Pop, Exchange Increment and Decrement Arithmetic
INL INH INM INMD mm DCL DCH DCM ADS ADC AIS n DAS AND EOR CMA CAM SC RC TC RAL
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Semiconductor
MSM6411A
INSTRUCTION LIST (continued)
Mnemonic TAB n2
Bit manipulation
Code 54-57 58-5B 68-6B 78-7B 3D p0 to 3 3D p4 to 7 3D p8 to B 3E60 3E61 3DCB 3DC8 3DC7 3DC4 3DC3 3DC0 3D20 3DD3 3D24 3DD7 3DBA 3DB6 3DB2 C0 to FF 40 to 43 00 to FF A0 to A3 00 to FF IE 3DpD 3DpC 3DB9 00
Byte 1 1 1 1 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 1 2 2 1 2 2 2 1
Cycle 1 1 1 1 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 1 2 4 4 2 2 2 1
Description SKIP IF [A bit n2] = "1" SKIP IF [M bit n2] = "1" [M bit n2]"0" [M bit n2]"1" SKIP IF [Pp bit n2] = "1" [Pp bit n2]"0" [Pp bit n2]"1" MEIF"1" MEIF"0" EICTF"1" EIEXF"1" EICTF"0" EIEXF"0" SKIP IF EICTF = "1" SKIP IF EIEXF = "1" SKIP IF IRQEX = "1" SKIP IF IRQSR = "1" IRQEX"0" IRQSR"0" SRF"1" SRF"0" SKIP IF SRF = "1" PCa6 PCa10 STPC + 2, PCa10, SPSP - 1 PCST, SPSP + 1 APp PpA STOP CLOCK NO OPERATION
TMB n2 RMB n2 SMB n2 TPBD p*n2 RPBD p*n2 SPBD p*n2 MEI MDI EICT EIEX DICT
Interrupt register output control Shift Branch Input/ CPU
DIEX TICT TIEX TQEX TQSR RQEX RQSR ESR DSR TSR JCP a6 JP a10 CAL a10 RT IPD p OPD p STOP NOP
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Semiconductor
MSM6411A
ABSOLUTE MAXIMUM RATINGS
Parameter Power Supply Voltage Input Voltage Output Voltage Power Dissipation Storage Temperature Symbol VDD VI VO PD TSTG Ta = 25C per package Ta = 25C per output -- Ta = 25C Condition Rating -0.3 to +7 -0.3 to VDD -0.3 to VDD 200 max. 50 max. -55 to +150 Unit V V V mW mW C
RECOMMENDED OPERATING CONDITIONS
Parameter Power Supply Voltage Data-Hold Voltage Operating Temperature Fan Out Symbol VDD VDDH Top N Condition fOSC 1 MHz fOSC 4.2 MHz fOSC 0 Hz -- MOS load TTL load Range 3 to 6 4.5 to 5.5 2 to 6 -40 to +85 15 1 Unit V V V C --
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Semiconductor
MSM6411A
ELECTRICAL CHARACTERISTICS
DC Characteristics
(VDD = 5 V 10%, Ta = -40 to +85C) Parameter "H" Input Voltage "H" Input Voltage "L" Input Voltage "H" Output Voltage "L" Output Voltage "L" Output Voltage Input Current Input Current "H" Output Current "H" Output Current Input Capacitance Output Capacitance Power Supply Current (In Stop Mode) Power Supply Current *1,*5 *1 *5 *3 *2,*4 *1 *1 *1,*2 *3,*4 Symbol VIH VIH VIL VOH VOL VOL IIH/IIL IIH/IIL IOH IOH CI CO IDDS IDD Condition -- -- -- IO = -15 mA IO = 1.6 mA IO = 15 mA VI = VDD/0 V VI = VDD/0 V VO = 2.4 V VO = 0.4 V f = 1 MHz, Ta = 25C VDD = 2 V, no load, Ta = 25C No load Crystal oscillation, no load, 4.2 MHz Min. 2.4 3.6 -0.3 4.2 -- -- -- -- -0.1 -- -- -- -- -- -- Typ. -- -- -- -- -- -- -- -- -- -- 5 7 0.2 1 6 Max. VDD VDD +0.8 -- 0.4 0.4 15/-15 1/-30 -- -1.2 -- -- 5 100 12 Unit V V V V V V mA mA mA mA pF mA mA mA
*1 *2 *3 *4 *5
Applied to P0 and P1 Applied to P2 Applied to OSC0 Applied to RESET Applied to OSC1
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Semiconductor AC Characteristics
MSM6411A
(VDD = 5 V 10%, Ta = -40 to +85C) Parameter Clock (OSC0) Pulse Width Cycle Time Input Data Setup Time Input Data Hold Time Input Data/Input Clock Pulse Width SR Clock Pulse Width SR Data Setup Time SR Data Hold Time Data Delay Time PORT Clock SR Data Delay Time External Clock SR Data Delay Time SR Clock Invalid Time Symbol tfW tCY tDS tDH tDW tSW tSS tSH tDR tSR tSP tSINH Condition -- -- -- -- -- -- -- -- CL = 15 pF CL = 15 pF CL = 15 pF -- Min. 119 952 120 120 120 tfW 120 120 -- -- -- 2/8 tCY Typ. -- -- -- -- -- -- -- -- -- -- -- -- Max. -- -- -- -- -- -- -- -- tCY + 300 tCY + 480 360 -- Unit ns ns ns ns ns ns ns ns ns ns ns ns
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Semiconductor Timing Diagrams
1MC tCY OSC0 tfW P0, P1, P2 tfW INPUT DATA tDS tDH P0, P1 tDR P0.2/SO tSR
MSM6411A
P0.1/SCK tSW P0.3/SI tSW
INPUT DATA tSS tSH
P0.2/SO tSP
P2.0/INT tDW
1MC OSC0 P0.1/SCK inhibit period during LMSR INST tSINH
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Semiconductor Operating Characteristics Current (IOH) vs. Voltage (VOH) for High State Output
(Ta = 25C) -1.0 -0.9 -0.8 -0.7 -0.6 -0.5 -0.4 -0.3 -0.2 -0.1 0 20 18 16 14 12 10 8 6 4 2 0 6V
MSM6411A
Current (IOL) vs. Voltage (VOL) for Low State Output
(Ta = 25C) VDD = 5 V
IOH (mA)
5V 4V 3V 1 2 3 4 5 6 7 8 9 10 VOH (V)
IOL (mA)
VDD = 6 V
4V
3V
1 2 3 4 5 6 7 8 9 10 VOL (V)
Maximum Clock Frequency (fOSC) vs. Supply Voltage (VDD)
(Ta = 25C, CL = 15 pF) 10 9 8 7 6 5 4 3 2 1 0 1 2 3 4 5 6 7 8 9 10 VDD (V)
Supply Current (IDD) vs. Supply Voltage (VDD)
10 m 5m 1m 500 m 100 m 50 m 10 m 5m 0 Hz 1m 500 n 100 n 0 1 2 3 4 5 6 7 8 9 10 VDD (V) (Ta = 25C, no load) fOSC = 4 MHz 2 MHz 1 MHz 500 kHz 100 kHz
fOSC (MHz)
Maximum Clock Frequency (fOSC) vs. Temperature (Ta)
(CL = 15 pF) 10 9 8 7 6 5 4 3 2 1
fOSC (MHz)
VDD = 5 V
0 -40 -20 0 20 40 60 80 100 120 Ta (C)
IDD (A)
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Semiconductor
MSM6411A
PACKAGE DIMENSIONS
(Unit : mm)
DIP16-P-300-2.54
Package material Lead frame material Pin treatment Solder plate thickness Package weight (g)
Epoxy resin 42 alloy Solder plating 5 mm or more 0.99 TYP.
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