IA88C00 Datasheet, PDF (5/80 Pages) InnovASIC, Inc – Microcontroller

IA88C00
Microcontroller
I/O
(BIT PROGRAMMABLE)
PORT 4
UART
COUNTERS/
TIMERS (2)
INTERRUPT
CONTROL
Data Sheet
As of Production Version -01
CPU
INSTRUCTION
DECODE
SYSTEM
REGISTERS
(PC)
(INSTRUCTION
POINTER)
REGISTER FILE
ALU
CONTROL
REGISTERS
MACHINE
TIMING
WATCHDOG
TIMER
DMA
PORT 3
PORT 2
I/O (BIT PROGRAMMABLE)
OR CONTROL (IRQ, TIMER, UART)
Figure 1. Functional Block Diagram
PORT 0
ADDRESS OR
I/O (BIT PROGRAMMABLE)
PORT 1
8
ADDRESS OR
I/O (BYTE PROGRAMMABLE)
Copyright © 2005
Innovasic.com
Innovasic Semiconductor
ENG 21 0 050519-00
Page 5 of 80
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