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LC875BH4A 데이터시트(PDF) 11 Page - Sanyo Semicon Device |
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LC875BH4A 데이터시트(HTML) 11 Page - Sanyo Semicon Device |
11 / 25 page LC875BP4A/875BM2A/875BJ0A/875BH4A No.7972-11/25 Continued from preceding page. Name I/O Function description Option Port 7 • 4-bit I/O port • I/O specifiable in 1-bit units • Pull-up resistor can be turned on and off in 1-bit units • Other functions P70 : INT0 input/HOLD release input/timer 0L capture input/output for watchdog timer P71 : INT1 input/HOLD release input/timer 0H capture input P72 : INT2 input/HOLD release input/timer 0 event input/timer 0L capture input P73 : INT3 input with noise filter/timer 0 event input/timer 0H capture input • Interrupt acknowledge type Rising Falling Rising/ falling H level L level INT0 enable enable disable enable enable INT1 enable enable disable enable enable INT2 enable enable enable disable disable INT3 enable enable enable disable disable P70 to P73 I/O • AD converter input port : AN8 (P70), AN9 (P71) No Port 8 P80 to P87 I/O • 8-bit I/O port • I/O specifiable in 1-bit units • Other functions P80 to P87 : AD converter input port No Port A PA0 to PA5 I/O • 6-bit I/O port • I/O specifiable in 1-bit units • Pull-up resistor can be turned on and off in 1-bit units Yes Port B PB0 to PB7 I/O • 8-bit I/O port • I/O specifiable in 1-bit units • Pull-up resistor can be turned on and off in 1-bit units Yes Port C PC0 to PC7 I/O • 8-bit I/O port • I/O specifiable in 1-bit units • Pull-up resistor can be turned on and off in 1-bit units Yes Port E PE0 to PE7 I/O • 8-bit I/O port • I/O specifiable in 2-bit units • Pull-up resistor can be turned on and off in 1-bit units No Port F PF0 to PF7 I/O • 8-bit I/O port • I/O specifiable in 2-bit units • Pull-up resistor can be turned on and off in 1-bit units No SIO2 Port SI2P0 to SI2P3 I/O • 4-bit I/O port • I/O specifiable in 1-bit units • Other functions SI2P0 : SIO2 data output SI2P1 : SIO2 data input, bus input/output SI2P2 : SIO2 clock input/output SI2P3 : SIO2 clock output No PWM0 O • PWM0 output port • General-purpose I/O available No PWM1 O • PWM1 output port • General-purpose I/O available No RES I Reset pin No XT1 I • Input terminal for 32.768kHz X'tal oscillation • Other function AN10 : AD converter input port General input port When not in use, connect terminal to VDD1. No XT2 I/O • Output terminal for 32.768kHz X'tal oscillation • Other function AN11 : AD converter input port General input port When not in use, set as oscillation and leave terminal open No CF1 I Input terminal for ceramic resonator No CF2 O Output terminal for ceramic resonator No |
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