at83c5122 ATMEL Corporation, at83c5122 Datasheet - Page 12

• Manufacturer Part Number: at83c5122
• Description: At83c5123 C51 Microcontroller With Usb And Smart Card Reader Interfaces
• Manufacturer: ATMEL Corporation

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AT8xC5122/23
Figure 8. QFN32 Package Pinout
P1.2/CPRES
DVCC
CRST
CCLK
CC8
CC4
P5.0
VSS
1
2
3
4
5
6
7
8
32
9
31
10
11
30
QFN32
29
12
28 27 26
13 14 15
25
16
24
23
22
21
20
19
18
17
P3.1/TxD
P1.6
P3.0/RxD
P3.5/T1/CRST1
P3.2/INT0/LED0/CIO1
P3.3/INT1
P3.4/T0/LED1
P3.6/LED2
4202E–SCR–06/06