KS57C0301 Datasheet (Samsung semiconductor) - (KS57C0301 / KS57C0302) single-chip CMOS microcontroller

KS57C0301, (KS57C0301 / KS57C0302) single-chip CMOS microcontroller

Table 1-1.

KS57C0301/0302 Pin Descriptions Pin Name P0.0 P0.1 P0.2 Pin Type I/O Description 3-bit I/O port.

1-bit or 3-bit read/write and test is possible.

Pull-up resistors are individually assignable to input pins by software and are automatically disabled for output pins.

Pins are individually c

KS57C0301/0302 MICROCONTOLLER PRODUCT OVERVIEW 1 PRODUCT OVERVIEW OVER VIEW The KS57C0301/0302 single-chip CMOS microcontroller has been designed for high performance using Samsung's newest 4-bit CPU core.

With comparator inputs, high-current LED direct-drive pins, serial I/O interface, and a versatile 8-bit timer/counter, the KS57C0301/0302 offers an excellent design solution for a wide range of applications such as mouse controllers, subsystem controllers, and toys.

Up to 15 pins of the 20

KS57C0301 Features

* Memory

* 1024 × 8-bit program memory (KS57C0301) (ROM)

* 2048 × 8-bit program memory (KS57C0302) (ROM)

* 128 × 4-bit data memory (KS57C0301) (RAM)

* 256 × 4-bit data memory (KS57C0302) (RAM)

* 8-bit receive-only mode

* LSB-first or MSB-first transmiss