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256球BGA连接图 - （ M4A3-384 / 192 ）
底部视图
256球BGA
20
A
GND
19
I/O11
XF7
I/O12
XG7
I/O13
XG5
I/O14
XG3
I/O15
XG0
I/O16
XE1
I/O17
XE4
I/O18
XH5
I/O19
XH1
CLK3
18
GND
I/O28
XF5
VCC
I/O29
XG4
I/O30
XG1
I/O31
XE6
I/O32
XE5
I/O33
XE2
I/O34
XH4
I/O35
XH2
I/O36
A0
I/O37
A5
I/O38
D0
I/O39
D4
I/O40
D6
I/O41
B7
I/O42
B6
VCC
I/O43
C6
GND
18
17
I/O44
XF6
I/O45
XF3
I/O46
XF4
VCC
TDI
I/O47
XG2
VCC
I/O48
XE3
I/O49
XH7
I/O50
XH3
I/O51
A1
I/O52
A6
I/O53
D1
VCC
I/O54
D7
TCK
16
I/O58
XC6
I/O59
XC7
I/O60
XF2
VCC
15
GND
I/O64
XC5
I/O65
XF1
I/O66
XF0
14
I/O70
XC2
I/O71
XC3
I/O72
XC4
VCC
13
I/O76
XD6
I/O77
XD7
I/O78
XC0
I/O79
XC1
12
GND
I/O84
XD5
I/O85
XD4
I/O86
XD3
11
GND
I/O90
XD2
I/O91
XD1
I/O92
XD0
10
GND
I/O96
XA0
I/O97
XA1
I/O98
XA2
9
GND
I/O102
XA3
I/O103
XA4
I/O104
XA7
8
I/O108
XA5
I/O109
XA6
I/O110
XB2
I/O111
XB3
7
I/O116
XB0
I/O117
XB1
I/O118
XB5
VCC
6
GND
I/O122
XB4
I/O123
O0
I/O124
O2
5
I/O128
XB7
I/O129
XB6
I/O130
O1
VCC
4
I/O134
O3
I/O135
O4
I/O136
O5
VCC
TDO
I/O137
N1
VCC
3
GND
I/O148
O6
VCC
I/O149
N4
I/O150
N2
I/O151
N0
I/O152
P4
I/O153
P1
I/O154
M5
I/O155
M1
I/O156
L4
I/O157
L5
I/O158
I0
I/O159
I4
I/O160
K0
I/O161
K4
I/O162
K7
VCC
I/O163
J6
GND
3
2
GND
I/O164
O7
I/O165
N7
I/O166
N5
I/O167
N3
I/O168
P5
I/O169
P3
I/O170
P0
I/O171
M4
CLK2
1
GND
A
B
GND
I/O0
XG6
I/O1
XE7
I/O2
XE0
GND
I/O3
XH6
GND
I/O4
XH0
GND
I/O5
A2
I/O6
A4
GND
I/O7
D2
GND
I/O8
B3
I/O9
B4
I/O10
B5
GND
GND
20
GND
I/O181
N6
I/O182
P7
I/O183
P6
GND
I/O184
M7
GND
I/O185
M3
I/O186
M2
GND
I/O187
L1
GND
I/O188
L2
GND
I/O189
I2
I/O190
I6
I/O191
I7
GND
GND
1
B
C
D
E
C
D
E
F
G
F
G
PIN代号
CLK
GND
I
I / O
N / C
VCC
TDI
TCK
TMS
TDO
=
=
=
=
=
=
=
=
=
=
时钟
地
输入
输入/输出
无连接
电源电压
测试数据
测试时钟
测试模式选择
测试数据输出
H
J
K
I/O138
P2
I/O139
M6
I/O140
M0
I/O141
L3
H
J
K
L
M
N
CLK0
I/O20
A3
I/O21
A7
I/O22
D3
I/O23
D5
I/O24
B0
I/O25
B1
I/O26
B2
I/O27
C7
GND
19
CLK1
I/O172
L0
I/O173
L7
I/O174
I1
I/O175
I3
I/O176
K1
I/O177
K2
I/O178
K3
I/O179
J7
I/O180
K6
2
L
M
N
C
7
I / O单元
PAL座
I/O142
L6
I/O143
I5
VCC
I/O144
K5
TMS
P
R
P
R
T
T
U
V
W
Y
VCC
I/O55
C5
I/O56
C3
I/O57
C4
17
VCC
I/O61
C2
I/O62
F7
I/O63
F6
16
I/O67
C0
I/O68
C1
I/O69
F5
GND
15
VCC
I/O73
F4
I/O74
F3
I/O75
F2
14
I/O80
F0
I/O81
F1
I/O82
E7
I/O83
E6
13
I/O87
E5
I/O88
E4
I/O89
E3
GND
12
I/O93
E2
I/O94
E1
I/O95
E0
GND
11
I/O99
H2
I/O100
H1
I/O101
H0
GND
10
I/O105
H5
I/O106
H4
I/O107
H3
GND
9
I/O112
G0
I/O113
G1
I/O114
H7
I/O115
H6
8
VCC
I/O119
G4
I/O120
G3
I/O121
G2
7
I/O125
J1
I/O126
J0
I/O127
G5
GND
6
VCC
I/O131
J2
I/O132
G7
I/O133
G6
5
VCC
I/O145
J5
I/O146
J4
I/O147
J3
4
U
V
W
Y
17466G-046
的ispMACH 4A系列
55
