7545
Description
The 7545 Group is the 8-bit microputer based on the 740 family core technology.
Key Features
- The minimum instruction execution time .................... 2.00 µs (at 4 MHz oscillation frequency for the shortest instruction)
- Memory size ROM ........................................ 4K to 60K bytes RAM ............................................ 256, 512 bytes
- Key-on wakeup input .................................................. 8 inputs
- Interrupts.................................................... 7 sources, 7 vectors
- Timers .......................................................................... 8-bit × 3
- Carrier wave generating circuit .......1 channel (8-bit timer × 2)