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LC866540 データシート(PDF) 7 Page - Sanyo Semicon Device |
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LC866540 データシート(HTML) 7 Page - Sanyo Semicon Device |
7 / 21 page LC86E6548 No.6747-7/21 LC86E6548 Pin description Pin name I/O Function description Option EPROM mode VSS1,2 - Power pin (-) *4 - - VDD1,2,3,4 - Power pin (+) *4 - - VP - Power pin (+) for the VFD output pull-down resist - - PORT0 P00 to P07 I/O •8-bit input/output port •Input for port 0 interrupt •Input/output in nibble units •Input for HOLD release •15V withstand at N-channel open drain output •Pull-up resistor : Provided/Not provided (each nibble) •Output form : CMOS/N-channel open drain (each bit) - PORT1 P10 to P17 I/O •8-bit input/output port •Input/output can be specified in a bit unit •Other pin functions P10 SIO0 data output P11 SIO0 data input/bus input/output P12 SIO0 clock input/output P13 SIO1 data output P14 SIO1 data input/bus input/output P15 SIO1 clock input/output P16 Buzzer output P17 Timer 1 output (PWM0 output) •Output form : CMOS/N-channel open drain (each bit) Data line D0 to D7 PORT3 P30 to P37 I/O •8-bit input/output port •Input/output in bit unit •15V withstand at N-channel open drain output •Output form : CMOS/N-channel open drain (each bit) - •4-bit input/output port •Input/output in bit unit •2-bit input port •Other pin functions P70 : INT0 input/HOLD release/N-channel Tr. output for watchdog timer P71 : INT1 input/HOLD release input P72 : INT2 input/timer 0 event input P73 : INT3 input with noise filter/timer 0 event input P74 : 32.768kHz crystal oscillation terminal XT1 P75 : 32.768kHz crystal oscillation terminal XT2 •Interrupt received forms, the vector addresses rising falling rising & falling high level low level vector INT0 enable enable disable enable enable 03H INT1 enable enable disable enable enable 0BH INT2 enable enable enable disable disable 13H PORT7 P70 to P73 P74 to P75 I/O I INT3 enable enable enable disable disable 1BH EPROM control signals DASEC (*1) OE (*2) ‚bE (*3) Continue. CE |
同様の部品番号 - LC866540 |
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同様の説明 - LC866540 |
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