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LC87F1JJ2B Datasheet(PDF) 9 Page - Sanyo Semicon Device |
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LC87F1JJ2B Datasheet(HTML) 9 Page - Sanyo Semicon Device |
9 / 28 page LC87F1JJ2B No.A1536-9/28 Pin Description Pin Name I/O Description Option VSS1,VSS2, VSS3 - - power supply No VDD1, VDD2 - + power supply No VDD3 - USB reference voltage Yes Port 0 P00 to P07 I/O • 8-bit I/O ports • I/O specifiable in 4-bit units • Pull-up resistors can be turned on and off in 4-bit units. • HOLD release input • Port 0 interrupt input • Pin functions AD converter input ports: AN0 to AN7(P00 to P07) On-chip debugger pins: DBGP0 to DBGP2(P02 to P04) P05: System clock output/audio interface SDAT input/output P06: Timer 6 toggle output/audio interface BCLK input/output P07: Timer 7 toggle output/audio interface LRCK input/output Yes Port 1 P10 to P17 I/O • 8-bit I/O ports • I/O specifiable in 1-bit units • Pull-up resistors can be turned on and off in 1-bit units. • Pin functions P10: SIO0 data output P14: SIO1 data input/bus input/output P11: SIO0 data input/bus input/output P15: SIO1 clock input/output P12: SIO0 clock input/output P16: Timer 1 PWML output P13: SIO1 data output P17: Timer 1 PWMH output/beeper output Yes Port 2 • 8-bit I/O ports • I/O specifiable in 1-bit units • Pull-up resistors can be turned on and off in 1-bit units. • Pin functions P20 to P23: INT4 input/HOLD release input/timer 1 event input/timer 0L capture input/ timer 0H capture input P24 to P27: INT5 input/HOLD release input/timer 1 event input/timer 0L capture input/ timer 0H capture input P20: INT6 input/timer 0L capture 1 input P22: SIO4 data input/output/parallel interface RD output P23: SIO4 data input/output/parallel interface WR output P24: SIO4 clock input/output/INT7 input/timer 0H capture 1 input P25: SIO9 data input/output/parallel interface RD9 output P26: SIO9 data input/output/parallel interface WR9 output P27: SIO9 clock input/output Interrupt acknowledge types Rising Falling Rising & Falling H level L level INT4 enable enable enable disable disable INT5 enable enable enable disable disable INT6 enable enable enable disable disable INT7 enable enable enable disable disable P20 to P27 I/O Yes Port 3 P30 to P34 I/O • 5-bit I/O ports • I/O specifiable in 1-bit units • Pull-up resistors can be turned on and off in 1-bit units. • Pin functions P30: UART1 transmit P31: UART1 receive P33: Audio interface PLL filter circuit connection pin (See Fig. 6.) P34: USB interface PLL filter circuit connection pin (See Fig. 5.) Yes Continued on next page. |
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