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LC875056B Datasheet 8-Bit Single Chip Microcontroller

Manufacturer: SANYO (now Panasonic)

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Overview

Ordering number : ENN*6714 CMOS IC LC875064B/56B/48B 8-Bit Single Chip Microcontroller with 64/56/48K-Byte EPROM and 2048-Byte RAM On Chip Preliminary Overview The LC875064B/56B/48B microcontroller is 8-bit single chip microcontroller with the following on-chip functional blocks: - CPU: Operable at a minimum bus cycle time of 100ns - 64K/56K/48K bytes ROM - 2048 byte RAM - two high performance 16 bit timer/counters (can be divided into 8 bit units) - two 8 bit timers with prescalers - timer for use as date/time clock - one synchronous serial I/O ports (with automatic block transmit/receive function) - one asynchronous/synchronous serial I/O port - 12-bit PWM × 2 - 3-channel × 8-bit AD converter - high speed 8-bit parallel interface - 16-source 10-vectored interrupt system All of the above functions are fabricated on a single chip.

Key Features

  • (1) Read Only Memory (ROM) - 65535 × 8 bits (LC875064B) - 57343 × 8 bits (LC875056B) - 49151 × 8 bits (LC875048B) Ver.1.03 12500 91400 RM (IM) HK / SY No.6714-1/26 LC875064B/56B/48B (2) Random Access Memory (RAM) - 2048 × 8 bits (LC875064B/56B/48B) (3) Bus Cycle Time - 100ns (10MHz) Note: The bus cycle time indicates ROM read time. (4) Minimum Instruction Cycle Time : 300ns (10MHz) (5) Ports - Input/output ports Each bit data direction programmable Nibble data direction programmable - Input.

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