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SD6830 Datasheet 4-bit Microcontroller

Manufacturer: AUK (Kodenshi AUK Group)

Overview: m o c . SD6830 Semicond uctor U 4 4BIT MICROCONTROLLER t e e h 1.

General Description

S control transmitter, consists of the optimized 4-bit CPU with ROM and a SD6830 is a remote at power-on reset, watchdog timer and carrier frequency generator.

The RAM.

It contains .D SD6830 provide a various carrier frequency for encoding output of key matrix and has w built-in w transistor to drive infrared LED.

Key Features

  • Number of basic instructions ------------------------------------- 45.
  • Instruction cycle time (one word instruction) At Fsys=480KHz ---------------------------------------- 16.67uS At Fsys=455kHz ---------------------------------------- 17.58uS.
  • Memory size ROM --------------------------------------------------- 1024 x 8 Bits RAM ------------------------------------------------------ 32 x 4 Bits.
  • Input ports (D0 ~ D3, E0 ~ E3 : with pull-up resistor).

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