7540 Group
SINGLE-CHIP 8-BIT
CMOS MICROCOMPUTER
REJ03B0011-0400 Rev.
4.
00
Jun 21, 2004
DESCRIPTION
The 7540 Group is the 8-bit microcomputer based on the 740 family core technology.
The 7540 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.
34 µs
(at 6 MHz oscillation frequency, double-speed mode for the shortest instruction) • Memory size ROM .
.
.
.
8 K to 32 K bytes
RAM ...