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KS57C21632 - single-chip CMOS microcontroller

General Description

Table 1-1.

KS57C21632 Pin Descriptions Pin Name P0.0 P0.1 P0.2 P0.3 Pin Type I/O Description 4-bit I/O port.

1-bit and 4-bit read/write and test are possible.

Key Features

  • Memory.
  • 768 × 4-bit RAM (excluding LCD display RAM) 32,768 × 8-bit ROM Interrupts.
  • 12 I/O Pins.
  • I/O: 12 pins Memory-Mapped I/O Structure.
  • LCD Controller/Driver.
  • 56 segments and 16 common terminals (8, 12 and 16 common selectable) Capacitor bias for LCD output. Voltage booster and regulator All dots can be switched on/off Oscillation Sources 8-bit Basic Timer.
  • 4 interval tim.

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Full PDF Text Transcription (Reference)

The following content is an automatically extracted verbatim text from the original manufacturer datasheet and is provided for reference purposes only.

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KS57C21632/P21632 PRODUCT OVERVIEW 1 OVERVIEW PRODUCT OVERVIEW The KS57C21632 single-chip CMOS microcontroller has been designed for high performance using Samsung's newest 4-bit CPU core, SAM47 (Samsung Arrangeable Microcontrollers). With an up-to-896-dot LCD direct drive capability, and flexible 8-bit timer/counters, the KS57C21632 offers an excellent design solution for a high-end LCD game. Up to 12 pins of the 100-pin QFP package can be dedicated to I/O. Seven vectored interrupts provide fast response to internal and external events. In addition, the KS57C21632's advanced CMOS technology provides for low power consumption. OTP The KS57C21632 microcontroller is also available in OTP (One Time Programmable) version, KS57P21632.