KS57P5532 datasheet, microcontroller equivalent, Samsung semiconductor

Features and benefits

SUMMARY Memory
*
* 1 K × 4-bit RAM 32 K × 8-bit ROM Bit Sequential Carrier
* Supports 8-bit serial data transfer in arbitrary format 55 I/O Pins
*
* .

Application

Up to 55 pins of the 64-pin SDIP or QFP package can be dedicated to I/O. Seven vectored interrupts provide fast respons.

Description

Table 1-1. KS57C5532/P5532 Pin Descriptions Pin Name P0.0 P0.1 P0.2 P0.3 Pin Type I/O Description 4-bit I/O port. 1-bit or 4-bit read/write and test is possible. Individual pins are software configurable as input or output. 4-bit pull-up resistors a.

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