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LC87F72C8A - 8-Bit Single Chip Microcontroller

Features

  • (1) Flash ROM -Single 5V power supply, on-board writable -Block erase in 128 byte units -131072 × bits (LC87F72C8A) (2) Random Access Memory (RAM): 2048 × 9 bits (LC87F72C8A) Ver.1.04 61899 91400 RM (IM) SK No.6712-1/24 LC87F72C8A (3) Minimum Bus Cycle Time: 100 ns (10 MHz) 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 : 26 (P1n, P30-P35, P70-P73, P8n) Da.

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Full PDF Text Transcription

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Ordering number : ENN*6712 CMOS IC LC87F72C8A 8-Bit Single Chip Microcontroller with 128 KB Flash Memory and 2048-Byte RAM On Chip Preliminary Overview The LC87F72C8A is an 8 bit single chip microcontroller with the following on-chip functional blocks : - CPU: operable at a minimum bus cycle time of 100 ns - 128K bytes flash ROM (on-board rewritable) - On-chip RAM: 2048 bytes - LCD controller / driver - 16 bit timer / counter (can be divided into two 8 bit timers) - 16 bit timer / PWM (can be divided into two 8 bit timers) - Timer for use as date / time clock - Synchronous serial I/O port (with automatic block transmit / receive function) - Asynchronous / synchronous serial I/O port - 12-channel × 8-bit AD converter - Small signal detector - 14-source 10-vectored interrupt system All of
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