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AT89C51IC2-SLSCM Datasheet(PDF) 3 Page - ATMEL Corporation

Part # AT89C51IC2-SLSCM
Description  8-bit Flash Microcontroller with 2-wire Interface
PDF  146 Pages
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Manufacturer  ATMEL [ATMEL Corporation]
Direct Link  http://www.atmel.com
Logo ATMEL - ATMEL Corporation

AT89C51IC2-SLSCM Datasheet(HTML) 3 Page - ATMEL Corporation

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AT89C51IC2
4301A–8051–01/04
Block Diagram
Figure 1. Block Diagram
(1): Alternate function of Port 1
(2): Alternate function of Port 3
Timer 0
INT
RAM
256
XTAL2
XTAL1
EUART
CPU
Timer 1
Ctrl
C51
CORE
(2)(2)
(2)(2)
Port 0 Port 1
IB-bus
(2)
(2)
Flash
32K x 8
x8
(1)
(1)
Port 2
PCA
Timer 2
BRG
Port 3 Port 12
EA
RD
WR
ALE/PROG
PSEN
(2)
(2)
+
Parallel I/O Ports & Ext Bus
Watch
Dog
Key
Board
SPI
(1)
(1)
(1)
(1)
(1)
(1)
Two-Wire



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