User Manual

6
AT8xC5122/23
4202E–SCR–06/06
Pinout
High Pin Count Package
Description
AT8xC5122 version Figure 1. VQFP64 Package Pinout
62 61 60 59 58 63 57 56 55 54 53
P0.1/AD1 P0.3/AD3 P0.5/AD5 P0.7/AD7
D+
P4.1/MOSI
P4.0/MISO
P4.2/SCK
P4.5/LED6
P3.1/TxD
P4.3/LED4
P4.4/LED5
P3.6/WR/LED2
D-
XTAL1 XTAL2
P2.5/A13 P2.4/A12 P2.2/A10 P2.1/A9 P2.0/A8
CRST
CCLK
LI
P2.3/A11
2
3
4
5
6
7
8
9
10
11
48
47
46
45
44
43
42
41
40
39
38
VQFP64
64 52
12
13
36
37
VCC
VSS
P5.0/KB0
P3.7/RD/LED3
51 50
AVSS
49
AVCC
P3.3/INT1
35
33
34
P3.4/T0/LED1
P3.5/T1/CRST1
CVCC
14
15
16
CVSS
31 32
P0.0/AD0
P1.2/CPRES
P0.2/AD2 P0.4/AD4 P0.6/AD6
P1.6/SS
P2.7/A15
P2.6/A14 P1.7/CCLK1
P5.1/KB1
P5.2/KB2
P5.3/KB3
P5.4/KB4
P5.5/KB5
P5.6/KB6
P5.7/KB7
P3.2/INT0/LED0/CIO1
CC4
PLLF
ALE
PSEN
DVCC
CC8
CIO
P3.0/RxD
1
30 29 28 27 26 25 24 23 22 21 20 19 18 17
VREF EA
RST