KS57C21418 - (KS57C21408 - KS57P21408) single-chip CMOS microcontroller
Table 1-1.
Pin Descriptions Pin Description Type I P0.0 - P0.3 4-bit input port.
1 and 4-bit read, and test are possible.
Pull-up registers.
2-bit Input port.
P1.0 I 1 and 4-bit read, and test are possible, 2-bit pull-up P1.1 resistors are assignable by software.
P2.0 I/O 2-bit I/O port.
1 and 4-bi
KS57C21408/C21418/P21408 PRODUCT OVERVIEW 1 OVERVIEW PRODUCT OVERVIEW The KS57C21408/C21418/P21408 is a SAM47 core-based 4-bit CMOS single-chip microcontroller.
It has a timer/counter and LCD drivers.
The KS57P21408 is especially suited for use in data bank, telephone and LCD general purpose.
It is built around the SAM47 core CPU and contains ROM, RAM, 39 I/O lines, programmable timer/counter, buzzer output, enough LCD dot matrix, and segment drive pins.
The KS57C21408/C21418/P21408 can be u
KS57C21418 Features
* SUMMARY Memory
* 8192 × 8 bit program memory 5120 × 4 bit data memory in KS57C21408 2560 x 4 bit data memory in KS57C21418 108 x 5 bit display memory LCD Display
* 12 characters dot matrix display (5 x 7) 12 digit display (8 segments)
