IC89E54-24W View Datasheet(PDF) - Integrated Circuit Solution Inc

Part Name

Description

Manufacturer

IC89E54-24W

8-BITS SINGLE MICROCONTROLLER with 16/32/64-Kbytes of FLASH, 256 byte +512 byte RAM

Integrated Circuit Solution Inc 

IC89E54/58/64

VCC

VSS

P2[7:0]

P0[7:0]

16K/32K/64K

MAIN CODE

FLASH

SFR

BLOCK

256

BYTE

RAM

512

BYTE

AUX

RAM

80C32 CPU CORE

CLOCK

&

TIMING

INT 2

INT 3

ALE

PSEN

RST

EA

XTAL2

XTAL1

PORT 4

P4[3:0]

PORT 1

TIMER 2

UART

INT0

INT1

TIMER 0 TIMER 1

PORT 3

P1[7:0]

P3[7:0]

Figure 4. IC89E54/58/64 Block Diagram

4

Integrated C ircuitSolution Inc.

MC012-0C 11/16/2001

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