Chapter 3. Hardware Description and Reconfiguration
3-11
Connectors and Expansion Bus
3.6 Connectors and Expansion Bus
There are 2 expansion connectors on the M5407C3 (J1 and J2) which are used to connect
the board to external I/O devices and/or expansion boards.
3.6.1 Expansion Connectors - J1 and J2
Table 3-2 shows pin assignments for the J1 connector.
Table 3-2. J1 Connector Pin Assignment
Pin
Signal
Pin
Signal
Pin
Signal
Pin
Signal
1
1.8V 2
1.8V
61
D20
62
A15
3
1.8V
4
GND
63
D21
64
A16
5
D0
6
-HIZ
65
D22
66
GND
7
D1
8
-BKPT_TMS
67
GND
68
A17
9
GND
10
DSDI_TDI
69
D23
70
A18
11
D2
12
1.8V
71
D24
72
A19
13
D3
14
DSDO_TDO
73
D25
74
3.3V
15
3.3V
16
TCK
75
3.3V
76
A20
17
D4
18
DSCLK_TRST
77
D26
78
A21
19
D5
20
GND
79
D27
80
A22
21
GND
22
A0
81
D28
82
GND
23
D6
24
A1
83
GND
84
A23
25
D7
26
3.3V
85
D29
86
A24
27
3.3.V
28
A2
87
D30
88
A25
29
D8
30
A3
89
D31
90
3.3V
31
D9
32
A4
91
3.3V
92
A26
33
D10
34
GND
93
SIZ0
94
A27
35
GND
36
A5
95
SIZ1
96
A28
37
D11
38
A6
97
GND
98
GND
39
D12
40
A7
99
-OE
100
A29
41
D13
42
3.3V
101
-CS0
102
A30
43
3.3V
44
A8
103
-CS1
104
A31
45
D14
46
A9
105
3.3V
106
1.8V
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