STK88C2441 - Adpcm Voice Controller
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.
Address bus.
Data bus.
External ROM chip enable.
=0 Disable internal ROM.
=1 Enable internal ROM if bank n
STK88C2441 Features
* Operating voltage : 2.5V - 5.5V.
* 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 or external resister automatically.
* Support 4M bytes program and data
