STK88C2441 Description
8-bit I/O pins for port 1 with wake-up interrupt I/O 8-bit I/O pins for port 2. 8-bit I/O pins for port 3. PC0-PC7 will changed to BANK0BANK7 output if bank number is less than $F0 or /DIROM=0.
STK88C2441 Key Features
- Operating voltage : 2.5V
- Maximum CPU operating frequency : 4,194,304Hz at 2.7V
- Provide X’tal or RC oscillator. Both can run at high speed or slow speed(low power). RC oscillator can detect internal o
- Built in 128 bytes RAM
- I/O port. 24 I/O pins. 8 of 24 pins with wake up function
- Six 8-bit timers
- Four channels for voice or melody processing
- Two DACs for voice or melody playing. Also, internal programming for single DAC playing
- One pair of PWM for voice or melody playing
- Eight interrupt sources : NMI