IA88C00
Data Sheet
Microcontroller
As of Production Version -01
I/O
(BIT PROGRAMMABLE)
MACHINE
TIMING
PORT 4
UART
CPU
INSTRUCTION
DECODE
SYSTEM
REGISTERS
(PC)
WATCHDOG
TIMER
(INSTRUCTION
POINTER)
COUNTERS/
TIMERS (2)
REGISTER FILE
CONTROL
REGISTERS
ALU
DMA
INTERRUPT
CONTROL
PORT 3
PORT 2
PORT 0
PORT 1
8
ADDRESS OR
I/O (BYTE PROGRAMMABLE)
ADDRESS OR
I/O (BIT PROGRAMMABLE)
I/O (BIT PROGRAMMABLE)
OR CONTROL (IRQ, TIMER, UART)
Figure 1. Functional Block Diagram
Copyright 2005
Innovasic.com
Innovasic Semiconductor
ENG 21 0 050519-00
www.Innovasic
1.888.824.4184
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