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LC87F7DC8A 数据表(PDF) 11 Page - Sanyo Semicon Device |
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LC87F7DC8A 数据表(HTML) 11 Page - Sanyo Semicon Device |
11 / 26 page LC87F7DC8A No.A1156-11/26 Continued from preceding page. Pin Name I/O Description Option Port 7 • 4-bit I/O port • I/O specifiable in 1-bit units • Pull-up resistors can be turned on and off in 1-bit units. • Shared pins P70: INT0 input/HOLD release input/timer 0L capture input/watchdog timer output P71: INT1 input/HOLD release input/timer 0H capture input P72: INT2 input/HOLD release input/timer 0 event input/timer 0L capture input/ high speed clock counter input P73: INT3 input (with noise filter)/timer 0 event input/timer 0H capture input/ remote control receiver input AD converter input ports: AN8 (P70), AN9 (P71) Interrupt acknowledge type Rising Falling Rising & Falling H level L level INT0 INT1 INT2 INT3 enable enable enable enable enable enable enable enable disable disable enable enable enable enable disable disable enable enable disable disable P70 to P73 I/O No Port 8 P80 to P87 I/O • 8-bit I/O port • I/O specifiable in 1-bit units • Shared pins AD converter input ports: AN0 to AN7 Small signal detector input port: MICIN (P87) No S0/PA0 to S7/PA7 I/O • Segment output for LCD • Can be used as general-purpose I/O port (PA) No S8/PB0 to S15/PB7 I/O • Segment output for LCD • Can be used as general-purpose I/O port (PB) No S16/PC0 to S23/PC7 I/O • Segment output for LCD • Can be used as general-purpose I/O port (PC) No S24/PD0 to S31/PD7 I/O • Segment output for LCD • Can be used as general-purpose I/O port (PD) No S32/PE0 to S39/PE7 I/O • Segment output for LCD • Can be used as general-purpose I/O port (PE) No S40/PF0 to S47/PF7 I/O • Segment output for LCD • Can be used as general-purpose I/O port (PF) PF6: INT6 input PF7: INT7 input No COM0/PL0 to COM3/PL3 I/O • Common output for LCD • Can be used as general-purpose input port (PL) No V1/PL4 to V3/PL6 I/O • LCD output bias power supply • Can be used as general-purpose input port (PL) • Shared pins AD converter input ports: AN12 (V1) to AN14 (V3) On-chip debugger pins: DBGP0 (V1) to DBGP2 (V3) No RES Input Reset pin No XT1 Input • 32.768kHz crystal oscillator input pin • Shared pins General-purpose input port AD converter input port: AN10 Must be connected to VDD1 if not to be used. No XT2 I/O • 32.768kHz crystal oscillator output pin • Shared pins General-purpose I/O port AD converter input port: AN11 Must be set for oscillation and kept open if not to be used. No CF1 Input Ceramic resonator input pin No CF2 Output Ceramic resonator output pin No |
类似零件编号 - LC87F7DC8A |
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类似说明 - LC87F7DC8A |
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