AT83C5122_08 ATMEL [ATMEL Corporation], AT83C5122_08 Datasheet - Page 10

• Manufacturer Part Number: AT83C5122_08
• Description: C51 Microcontroller with USB and Smart Card Reader Interfaces
• Manufacturer: ATMEL [ATMEL Corporation]

Low Pin Count Package
Description
AT83C5123 version
10
AT83R5122, AT8xC5122/23
Figure 6. VQFP32 Package Pinout
Figure 7. QFN32 Package Pinout
P1.2/CPRES
P1.2/CPRES
DVCC
DVCC
CRST
CRST
CCLK
CCLK
CC8
CC8
CC4
P5.0
VSS
CC4
P5.0
VSS
1
2
3
4
5
6
7
8
1
2
3
4
5
6
7
8
32
32
9
9
10
10
31
31
VQFP32
11
11
30
30
QFN32
29
12
29
12
28 27 26
13 14 15
28 27 26
13 14 15
25
16
25
16
24
23
22
21
20
19
18
17
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
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
4202F–SCR–07/2008