SAM3U Datasheet, PDF (10/59 Pages) ATMEL Corporation – AT91SAM ARM-based Flash MCU

4.1.3 144-lead LQFP Pinout
Table 4-1. 144-pin SAM3U4/2/1E Pinout
1
TDI
37
DHSDP
2
VDDOUT
38
DHSDM
3
VDDIN
39
VBG
4 TDO/TRACESWO
40
VDDUTMI
5
PB31
41
DFSDM
6
PB30
42
DFSDP
7
TMS/SWDIO
43
GNDUTMI
8
PB29
44
VDDCORE
9
TCK/SWCLK
45
PA28
10
PB28
46
PA29
11
NRST
47
PC22
12
PB27
48
PA31
13
PB26
49
PC23
14
PB25
50
VDDCORE
15
PB24
51
VDDIO
16
VDDCORE
52
GND
17
VDDIO
53
PB0
18
GND
54
PC24
19
PB23
55
PB1
20
PB22
56
PC25
21
PB21
57
PB2
22
PC21
58
PC26
23
PB20
59
PB11
24
PB19
60
GND
25
PB18
61
PB12
26
PB17
62
PB13
27
VDDCORE
63
PC27
28
PC14
64
PA27
29
PB14
65
PB5
30
PB10
66
PB6
31
PB9
67
PB7
32
PC19
68
PB8
33
GNDPLL
69
PC28
34
VDDPLL
70
PC29
35
XOUT
71
PC30
36
XIN
72
PC31
10 SAM3U Series
73
VDDANA
74
ADVREF
75
GNDANA
76
AD12BVREF
77
PA22/PGMD14
78
PA30
79
PB3
80
PB4
81
PC15
82
PC16
83
PC17
84
PC18
85
VDDIO
86
VDDCORE
87
PA13/PGMD5
88
PA14/PGMD6
89
PC10
90
GND
91
PA15/PGMD7
92
PC11
93
PA16/PGMD8
94
PC12
95
PA17/PGMD9
96
PB16
97
PB15
98
PC13
99
PA18/PGMD10
100
PA19/PGMD11
101
PA20/PGMD12
102
PA21/PGMD13
103
PA23/PGMD15
104
VDDIO
105
PA24
106
PA25
107
PA26
108
PC20
109 PA0/PGMNCMD
110
PC0
111
PA1/PGMRDY
112
PC1
113
PA2/PGMNOE
114
PC2
115 PA3/PGMNVALID
116
PC3
117
PA4/PGMM0
118
PC4
119
PA5/PGMM1
120
PC5
121
PA6/PGMM2
122
PC6
123
PA7/PGMM3
124
PC7
125
VDDCORE
126
GND
127
VDDIO
128
PA8/PGMD0
129
PC8
130
PA9/PGMD1
131
PC9
132
PA10/PGMD2
133
PA11/PGMD3
134
PA12/PGMD4
135
FWUP
136
SHDN
137
ERASE
138
TST
139
VDDBU
140
GNDBU
141
NRSTB
142
JTAGSEL
143
XOUT32
144
XIN32
6430ES–ATARM–22-Aug-11