IA186EB Datasheet, PDF (8/85 Pages) InnovASIC, Inc – 8-Bit/16-Bit Microcontrollers

IA186EB/IA188EB
8-Bit/16-Bit Microcontrollers
Data Sheet
July 10, 2011
1.2 Features
The primary features of the IA186EB and IA188EB microcontrollers are as follows:
Low-Power Operating Modes
– Idle (freezes CPU clocks; peripherals are kept active)
– Power-Down (freezes all internal clocks)
Low-Power CPU Core (static)
Direct Addressing Capability
– Memory: 1 Mbyte
– I/O: 64 Kbyte
I/O Ports
– 2 each, 8-Bit
– Multiplexed
Clock Generator
Chip Selects
– 10 each, Programmable
– Integral Wait-State Generator
Memory Refresh Control Unit
Interrupt Controller, Programmable
Counter/Timers
– 3 each, 16-Bit
– Programmable
Serial Channels
– 2 each, UARTs
– Integral Baud Rate Generator
Operating Frequency (system clock input)
– 50 MHz @ 5V
– 32 MHz @ 3.3V
Chapter 4, Functional Description, provides details of the IA186EB and IA188EB
microcontrollers, including the features listed above.
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