AT89C5122 ATMEL [ATMEL Corporation], AT89C5122 Datasheet - Page 12
AT89C5122
Manufacturer Part Number
AT89C5122
Description
MICROCONTROLLER WITH USB AND SMART CARD READER INTERFACES
Manufacturer
ATMEL [ATMEL Corporation]
Datasheet
1.AT89C5122.pdf
(213 pages)
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12
AT8xC5122/23
Figure 8. QFN32 Package Pinout
P1.2/CPRES
DVCC
CRST
CCLK
CC8
P5.0
CC4
VSS
1
2
3
4
5
6
7
8
32
9
31
10
11
30
QFN32
12
29
28 27 26
13 14 15
16
25
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
4202D–SCR–06/05
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