KS57P5532 Datasheet (Samsung semiconductor) - single-chip CMOS microcontroller

KS57P5532, single-chip CMOS microcontroller

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 are software assignable; pull-up resistors are auto

KS57C5532/P5532 PRODUCT OVERVIEW 1 PRODUCT OVERVIEW OVERVIEW The KS57C5532/P5532 single-chip CMOS microcontroller has been designed for high-performance using Samsung's newest 4-bit CPU core, SAM47 (Samsung Arrangeable Microcontrollers).

The KS57P5532 is a microcontroller which has 32-kbyte one-time-programmable EPROM but its functions are same to KS57C5532.

With its DTMF generator, 8-bit serial I/O interface, and versatile 8-bit timer/counters, the KS57C5532/P5532 offers an excellent design

KS57P5532 Features

* 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

* Input only: 4 pins I/O: 43 pins N-channel open-drain I/O (S/W): 8 pins Interrupts