M37540M4-XXXFP Overview
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.
Key Features
- Programmable I/O ports ....................... 29 (25 in 32-pin version)
- Serial I/O1 ................... 8-bit ✕ 1 (UART or Clock-synchronized)
- Serial I/O2 (Note
- 8-bit ✕ 1 (Clock-synchronized)
- Watchdog timer ............................................................ 16-bit ✕ 1
- Power source voltage XIN oscillation frequency at ceramic oscillation, in double-speed mode At 6 MHz
