KS57P21632 - single-chip CMOS microcontroller
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.
Individual pins are software configurable as input or output.
Individual pins are software configurable as opendrain or push-pull output.
In
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
KS57P21632 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 terminal