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ENA1007 Datasheet(PDF) 7 Page - ON Semiconductor |
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ENA1007 Datasheet(HTML) 7 Page - ON Semiconductor |
7 / 19 page LC87F6D64A No.A1007-7/19 Pin Description Pin name I/O Function Option VSS1 - • Power supply (-) No VDD1 VDD2 VDD3 - • Power supply (+) No VP - • VFD Power supply (-) No PORT0 I/O • 8bit input/output port • Data direction programmable in nibble units • Use of pull-up resistor can be specified in nibble units • Input for HOLD release • Input for port 0 interrupt • Other functions P04: clock output (system clock/can selected from sub clock) On-chip debugger pins: DBGP0 to DBGP2 (P05 to P07) Yes P00 to P07 PORT1 I/O • 8bit input/output port • Data direction programmable for each bit • Use of pull-up resistor can be specified for each bit • 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: INT2 P17: INT3/Buzzer output The following types of interrupt detection are possible: Rising Falling Rising/ Falling H level L level INT2 enable enable enable disable disable INT3 enable enable enable disable disable Yes P10 to P17 PORT7 • 2bit input/output port • Data direction can be specified for each bit • Use of pull-up resistor can be specified for each bit • Other functions P70: INT0 input/HOLD release input/Timer 0L capture input/ output for watchdog timer/Remote control receiver input P71: INT1 input/HOLD release input/Timer 0H capture input The following types of interrupt detection are possible: Rising Falling Rising/ Falling H level L level INT0 enable enable disable enable enable INT1 enable enable disable enable enable P70 to P71 S0/T0 to S8/T8 O • Large current output for VFD display controller digit (can be used for segment) No S9/T9 to S15/T15 O • Large current output for VFD display controller segment/digit No S16 to S53 O • Output for VFD display controller segment No RES I Reset terminal No CF1/XT1 I <ceramic oscillator selected> • Input terminal for ceramic oscillator < crystal oscillator selected> • Input for 32.768kHz crystal oscillation When not in use, connect to VDD1. No CF2/XT2 O <ceramic oscillator selected> • Output terminal for ceramic oscillator < crystal oscillator selected> • Output for 32.768kHz crystal oscillation When not in use, set to oscillation mode and leave open circuit. No |
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