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AT91SAM7A3 Datasheet(PDF) 7 Page - ATMEL Corporation

Part # AT91SAM7A3
Description  AT91 ARM Thumb-based Microcontrollers
Download  575 Pages
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Manufacturer  ATMEL [ATMEL Corporation]
Direct Link  http://www.atmel.com
Logo ATMEL - ATMEL Corporation

AT91SAM7A3 Datasheet(HTML) 7 Page - ATMEL Corporation

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7
Preliminary
AT91SAM7A3 Preliminary
6042A–ATARM–23-Dec-04
Package and Pinout
100-lead LQFP
Mechanical Overview
Figure 2 shows the orientation of the 100-lead LQFP package. A detailed mechanical
description is given in “AT91SAM7A3 Mechanical Characteristics” on page 553.
Figure 2. 100-lead LQFP Pinout (Top View)
Pinout
51
76
75
50
26
25
1
100
Table 2. Pinout in 100-lead LQFP Package
1
GND
26
VDDBU
51
PA20
76
PLLRC
2
NRST
27
FWKUP
52
PA21
77
VDDANA
3
TST
28
WKUP0
53
PA22
78
ADVREFP
4
PB13
29
WKUP1
54
PA23
79
GNDANA
5
PB12
30
SHDW
55
PA24
80
PB14/AD00
6
PB11
31
GNDBU
56
PA25
81
PB15/AD01
7
PB10
32
PA4
57
PA26
82
PB16/AD02
8
PB9
33
PA5
58
PA27
83
PB17/AD03
9
PB8
34
PA6
59
VDDCORE
84
PB18/AD04
10
PB7
35
PA7
60
GND
85
PB19/AD05
11
PB6
36
PA8
61
VDDIO
86
PB20/AD06
12
PB5
37
PA9
62
PA28
87
PB21/AD07
13
PB4
38
VDDIO
63
PA29
88
VDDIO
14
PB3
39
GND
64
PA30
89
PB22/AD10
15
VDDIO
40
VDDCORE
65
PA31
90
PB23/AD11
16
GND
41
PA10
66
JTAGSEL
91
PB24/AD12
17
VDDCORE
42
PA11
67
TDI
92
PB25/AD13
18
PB2
43
PA12
68
TMS
93
PB26/AD14
19
PB1
44
PA13
69
TCK
94
PB27/AD15
20
PB0
45
PA14
70
TDO
95
PB28/AD16
21
PA0
46
PA15
71
GND
96
PB29/AD17
22
PA1
47
PA16
72
VDDPLL
97
DDM
23
PA2
48
PA17
73
XOUT
98
DDP
24
PA3
49
PA18
74
XIN
99
VDDOUT
25
GND
50
PA19
75
GNDPLL
100
VDDIN


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