M37643M8 Overview
The 7643 group is the 8-bit microputer based on the 7600 series core (740 family core patible) technology. The 7643 group is designed for PC peripheral devices, including the USB, DMAC, Serial I/O, UART, Timer and so on.
M37643M8 Key Features
- Basic machine-language instructions
- Minimum instruction execution time
- 83 ns (at 24 MHz oscillation frequency)
- Memory size ROM
- 32 Kbytes RAM
- 1 Kbytes
- Programmable input/output ports
- Software pull-up resistors
- Interrupts
- 14 sources, 14 vectors (external 3 including Key input, internal 10, software 1)