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LC87F1964A Datasheet(PDF) 10 Page - Sanyo Semicon Device |
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LC87F1964A Datasheet(HTML) 10 Page - Sanyo Semicon Device |
10 / 28 page LC87F1964A No.A0496-10/28 Continued from preceding page. Pin Name I/O Description Option Port 3 P30 to P34 I/O • 5-bit I/O port • 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 P34: USB interface PLL filter pin (see Fig.5) Yes 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. • Pin functions P70: INT0 input/HOLD reset input/timer 0L capture input/watchdog timer output P71: INT1 input/HOLD reset input/timer 0H capture input P72: INT2 input/HOLD reset 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 AD converter input port: AN8(P70), AN9(P71)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 No PWM0 PWM1 I/O • PWM0 and PWM1 output port • General-purpose input port No UHD- I/O • USB data I/O pin UHD- • General-purpose I/O port No UHD+ I/O • USB data I/O pin UHD + • General-purpose I/O port No RES Input Reset pin No XT1 Input • 32.768kHz crystal oscillator input pin • Pin functions 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 • Pin functions 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 |
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