
Section 1
Introduction
This document describes the adapter for the PLCC28 package of the T89C51CC02
microcontroller.
This adapter serves to plug a PLCC28 T89C51CC02 on a T89C51CC01 PLCC44
socket.
1.1
T89C51CC02
Package
Figure 1-1. PLCC 28-pin Package
P4.0/ TxDC
P2.1
5
6
25
24
P1.3/AN3/CEX0
P1.4/AN4/CEX1
P3.7
P3.6
P3.5/T1
P3.4/T0
P3.3/INT1
7
8
9
10
11
PLCC-28
23
22
21
20
19
P1.5/AN5/CEX2
P1.6/AN6/CEX3
P1.7/AN7/CEX4
P2.0
RESET
PLCC28 Adapter for T89C51CC02 User Guide
1-1
Rev. 4219A – CAN – 01/03