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MCU board I/F connector (CN1/CN2/CN5)
Connector
Pin
Number
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
37
38
39
40
Downloaded from
Elcodis.com
electronic components distributor
10
CN5 is the incorrect insertion prevention socket of a MCU board.
CN1/CN2 are a MCU board I/F connector.The pin assignment of CN1 is shown in Table 9, and the
pin assignment of CN2 is shown in Table 10.
Table 9 Pin assignment of MCU board I/F connector CN1
Evaluation
Connector
MCU
Signal name
Pin No.
Number
A9
PC4
B9
PC1
C9
PC2
D9
PC3
A8
PC0
B8
PB4
C8
PB5
D8
PB6
A7
PB7
B7
PB2
C7
PB0
D7
PB1
A6
PB3
B6
PA2
C6
P95
D6
PA0
A5
PA3
B5
P94
C5
P90
D5
P91
A4
PA1
A3
P93
−
GND
−
GND
A2
CSVENX
A1
Vss
B4
P92
B3
TCLK
B2
LVCC
B1
LVDIN
C4
Cpin
C3
Vcc51
C2
LVDENX2
C1
LVR4
D4
TESTO
D3
LVDOUT
D2
LVR2
D1
BGOENX
E4
LVR1
E3
LVR0
Evaluation
Pin
MCU
Signal name
Pin No.
41
E2
LVR3
42
E1
LVSS
43
F4
LVDREXT
44
F3
LVDBGR
45
F2
LVDENX
46
F1
P22A
−
47
GND
−
48
GND
49
G4
P20A
50
G3
NC1
51
G2
P21A
52
G1
P23A
53
H4
P24A
54
H3
P25A
55
H2
P26A
56
H1
P27A
57
J4
P24B
58
J3
P50
59
J2
P23B
60
J1
P51
61
K1
P52
62
K2
P55
63
K3
P54
64
K4
P53
65
L1
P70
66
L2
P74
67
L3
P73
68
L4
P72
69
M1
P71
70
M2
P76
71
M3
P80
72
M4
P77
−
73
GND
−
74
GND
75
N1
P75
76
N2
P82
77
N3
PG0
78
N4
P84
79
P1
P81
80
P2
ROMS0
Connector
Evaluation
Pin
MCU
Signal name
Number
Pin No.
81
P3
BSOUT
82
P4
BDBMX
83
R1
84
R2
BRSTX
85
R3
86
R4
RSTX
87
T1
ROMS1
88
T2
BSIN
89
T3
90
T4
91
U1
BEXCK
92
U2
93
U3
MOD
94
U4
95
V1
96
V2
Vcc53
−
97
GND
−
98
GND
99
V3
PINT0
100
V4
PSEL_EXT
101
R5
102
T5
103
U5
104
V5
PENABLE
105
R6
APBENX
106
T6
PINT1
107
U6
PCLK
108
V6
PADDR0
109
R7
PACTIVE
110
T7
PLOCK
111
U7
PWRITE
112
V7
PADDR1
113
R8
PADDR2
114
T8
PADDR3
115
U8
PADDR4
116
V8
PADDR5
117
R9
PADDR7
118
T9
PRDATA0
119
U9
PADDR6
120
V9
PRDATA1
P83
X0A
Vss
X0
X1
PF2
X1A
PF1
PF0
NC2
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