STK88C2441 Datasheet - Syntec Semiconductor

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

STK88C2441_SyntecSemiconductor.pdf