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LC868116A Scheda tecnica(PDF) 10 Page - Sanyo Semicon Device |
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LC868116A Scheda tecnica(HTML) 10 Page - Sanyo Semicon Device |
10 / 28 page LC868116/12/08A No.6724-10/28 Name No. I/O Function description Option •7-bit input/output port •Input/output can be specified each upper 2 bits and lower 5 bits •Another functions P40 P41 P42 P43 P44 P46 P47 CL1 Latch clock CL2 Shift clock DO Output data M Alternate signal FRM Frame signal RD Read signal WR Write signal Port4 P40 to P44 P46, P47 76-80 81,82 I/O (P40-P44 : LCD display extend signal, P46, P47 : External RAM access signal) •Pull-up resistor : Provided/Not provided •Output form : CMOS/N-ch open drain Port5 P50 to P57 102-95 I/O •8-bit input/output port •Input/output in bit unit •External memory mode 1. EXT resistor bit 3=0 : input/output 2. EXT resistor bit 3=1 : bank address output for external memory •Pull-up resistor : Provided/Not provided •Output form : CMOS/N-ch open drain •4-bit input port •Another functions P70 P71 P72 P73 INT0 input/HOLD release/N-ch Tr. output for watchdog timer INT1 input/HOLD release INT2 input/timer 0 event input INT3 input with noise filter/timer 0 event input •Interrupt received form, vector address •Pull-up resistor : Provided/Not provided leading trailing leading & trailing high level low level vector Port7 P70 to P73 83-86 I INT0 INT1 INT2 INT3 enable enable enable enable enable enable enable enable disable disable enable enable enable enable disable disable enable enable disable disable 03H 0BH 13H 1BH |
Codice articolo simile - LC868116A |
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Descrizione simile - LC868116A |
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