• Part: M37549
  • Description: SINGLE-CHIP 8-BIT CMOS MICROCOMPUTER
  • Manufacturer: Renesas
  • Size: 1.35 MB
Download M37549 Datasheet PDF
Renesas
M37549
DESCRIPTION The 7549 Group is the 8-bit microputer based on the 740 family core technology. The 7549 Group has an 8-bit timer, 16-bit timer, serial interface, A/D converter, power-on reset circuit and the low voltage detection circuit. Also, the Function set ROM is equipped. FEATURES - Basic machine-language instructions 71 .. - The minimum instruction execution time 0.25 µs (at 8 MHz oscillation frequency, double-speed mode) - Memory size ROM 2 K, 4K, 6 K bytes RAM 192/256 bytes - Programmable I/O ports I/O port 19 Output port 1 - Key-on wakeup 8 - LED direct drive port 8 - Interrupts...