4556 Group
SINGLE-CHIP 4-BIT CMOS MICROCOMPUTER
REJ03B0025-0302 Rev.3.02
2006.12.22
DESCRIPTION
The 4556 Group is a 4-bit single-chip microcomputer designed with CMOS technology. Its CPU is that of the 4500 series using a simple, high-speed instruction set. The computer is equipped with two 8-bit timers (each timer has one or two reload registers), a 16bit...
