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STMICROELECTRONICS[STMicroelectronics]
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| Part No. |
ST72T251G1B3 ST72T251G1B6 ST72T251G1M3 ST72T251G1M6 ST72T251G2B3 ST72T251G2B6 ST72T251G2M3 ST72T251G2M6 ST72251 ST72251G1 ST72251G1B1 ST72251G1B3 ST72251G1B6 ST72251G1M1 ST72251G1M3 ST72251G1M6 ST72251G2 ST72251G2B1 ST72251G2B3 ST72251G2B6 ST72251G2M1 ST72251G2M3 ST72251G2M6
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| OCR Text |
...TWARE
LD OR AND LD PUSH CALL POP LD AND CP JREQ DEC DEC DEC JRPL JRA OK LD LD LD
A,PADR A,#$0F A,({keypad+1},X) PADR,A X delay_45 X A,PCDR A,#$0F A,(keypad,X) OK X X X begin exit A,({keypad+2},X) X,A PBDR,X
; Outputs forced to 1 (i... |
| Description |
ST7 KEYPAD DECODING TECHNIQUES, IMPLEMENTING WAKE-UP ON KEYSTROKE 8-BIT MCU WITH 4 TO 8K ROM/OTP/EPROM, 256 BYTES RAM, ADC, WDG, SPI, I2C AND 2 TIMERS
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| File Size |
66.65K /
11 Page |
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it Online |
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