LC876132A - Sanyo Electric

LC876132A (LC876116A - LC876132A) 8-Bit Single Chip Microcontroller

Pin name VSS1 VDD1 VDD2 VDD3 VP PORT0 P00 to P07 I/O • Power supply (-) • 8 bit input / output port • Data direction programmable in nibble units • Use of pull-up resistors for P1 to P3 and P4 to P7 can be specified in three bit unit and nibble unit respectively. • Input for HOLD release • Input for port 0 interrupt • Other function A/D conversion input port.

Features

(1) Read-Only Memory (ROM): LC876132A LC876124A LC876116A 32768 × 8 bits 24576 × 8 bits 16384 × 8 bits 768 × 9 bits (2) Random Access Memory (RAM): LC876132A/24A/16A (3) Minimum Bus Cycle Time: 100 ns (10MHz) Note: The bus cycle time indicates ROM read time. (4) Minimum Instruction Cycle Time: 300 ns (10MHz) (5) Ports
• Input / output ports Data direction programmable for each bit individually : 12 (P1n, P70 to P73) Data direction programmable in nibble unit : 8 (P0n) (When N-channel open drain output is selected, data can be input in bit unit.)
• VFD output ports Large current outputs for d.