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LC863420A Datasheet(PDF) 8 Page - Sanyo Semicon Device |
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LC863420A Datasheet(HTML) 8 Page - Sanyo Semicon Device |
8 / 19 page LC863432A/28A/24A/20A/16A No.6846-8/19 Terminal I/O Function Description Option Port 7 •4-bit input/output port Input or output can be specified for each bit P70: I/O with programmable pull-up resister P71 to P73: CMOS output/input with programmable pull-up resister •Other function P70 P71 P72 P73 INT0 input/HOLD release input/ Nch-Tr. output for wachdog timer INT1 input/HOLD release input INT2 input/Timer 0 event input INT3 input (noise rejection filter connected) / Timer 0 event input Interrupt receiver format, vector addresses rising falling rising/ falling H level L level vector INT0 enable enable disable enable enable 03H INT1 enable enable disable enable enable 0BH INT2 enable enable enable disable disable 13H P70 P71 to P73 I/O INT3 enable enable enable disable disable 1BH Note: A capacitor of at least 10µF must be inserted between VDD and VSS when using this IC. • Output form and existance of pull-up resistor for all ports can be specified for each bit. • Programmable pull-up resistor is always connected regardless of port option, CMOS or N-ch open drain output in port 1. • Port status in reset Terminal I/O Pull-up resistor status at selecting CMOS output option Port 0 I Pull-up resistor OFF, ON after reset release Port 1 I Programmable pull-up resistor OFF |
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Similar Description - LC863420A |
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