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4.1.3
表4-1 。
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
144引脚LQFP封装引脚
144针SAM3U4 / 2 / 1E引脚
TDI
VDDOUT
VDDIN
TDO / TRACESWO
PB31
PB30
TMS / SWDIO
PB29
TCK / SWCLK
PB28
NRST
PB27
PB26
PB25
PB24
VDDCORE
VDDIO
GND
PB23
PB22
PB21
PC21
PB20
PB19
PB18
PB17
VDDCORE
PC14
PB14
PB10
PB9
PC19
GNDPLL
VDDPLL
XOUT
XIN
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
DHSDP
DHSDM
VBG
VDDUTMI
DFSDM
DFSDP
GNDUTMI
VDDCORE
PA28
PA29
PC22
PA31
PC23
VDDCORE
VDDIO
GND
PB0
PC24
PB1
PC25
PB2
PC26
PB11
GND
PB12
PB13
PC27
PA27
PB5
PB6
PB7
PB8
PC28
PC29
PC30
PC31
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
VDDANA
ADVREF
GNDANA
AD12BVREF
PA22/PGMD14
PA30
PB3
PB4
PC15
PC16
PC17
PC18
VDDIO
VDDCORE
PA13/PGMD5
PA14/PGMD6
PC10
GND
PA15/PGMD7
PC11
PA16/PGMD8
PC12
PA17/PGMD9
PB16
PB15
PC13
PA18/PGMD10
PA19/PGMD11
PA20/PGMD12
PA21/PGMD13
PA23/PGMD15
VDDIO
PA24
PA25
PA26
PC20
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
PA0/PGMNCMD
PC0
PA1/PGMRDY
PC1
PA2/PGMNOE
PC2
PA3/PGMNVALID
PC3
PA4/PGMM0
PC4
PA5/PGMM1
PC5
PA6/PGMM2
PC6
PA7/PGMM3
PC7
VDDCORE
GND
VDDIO
PA8/PGMD0
PC8
PA9/PGMD1
PC9
PA10/PGMD2
PA11/PGMD3
PA12/PGMD4
FWUP
SHDN
抹去
TST
VDDBU
GNDBU
NRSTB
JTAGSEL
XOUT32
XIN32
10
SAM3U系列
6430CS–ATARM–09-Apr-10
