The following content is an automatically extracted verbatim text
from the original manufacturer datasheet and is provided for reference purposes only.
View original datasheet text
7544 Group
SINGLE-CHIP 8-BIT CMOS MICROCOMPUTER
REJ03B0012-0104Z Rev.1.04 2004.06.08
DESCRIPTION
The 7544 Group is the 8-bit microcomputer based on the 740 family core technology. The 7544 Group has a serial I/O, 8-bit timers, a 16-bit timer, and an A/D converter, and is useful for control of home electric appliances and office automation equipment.
•
• •
FEATURES
• •
•
• • •
• •
Basic machine-language instructions ...................................... 71 The minimum instruction execution time ......................... 0.25 µs (at 8 MHz oscillation frequency, double-speed mode for the shortest instruction) Memory size ROM ......................................................... 8 K bytes RAM ........................................................