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CPU_45A-V3
CPU Board XMC4500 General Purpose
Hardware Description
Board User's Manual
24
Revision 1.0, 2014-01-10
2.11.1
COM Connector
The COM satellite connector on the CPU_45A-V3 board allows interface expansion through COM satellite cards
(e.g. COM_ETH-V1)
XM
C P
in
VSS
P
3
.15
P
3
.14
P
0
.15
P
0
.14
nc
P
2
.9
P
2
.8
P
1
5
.9
P
5
.3
P
1
5
.8
VSS
nc
P
1
.9
P
1
.8
P
3
.13
P
2
.5
P
3
.0
P
5
.8
P
0
.6
P
ORST
nc
nc
nc
nc
nc
nc
nc
nc
nc
nc
nc
nc
nc
nc
nc
nc
VSS
XM
C Fu
n
ctio
n
GN
D
U1
C1
_D
OUT0
U1
C1
_D
OUT1
U1
C1
_D
OUT2
U1
C1
_D
OUT3
nc
ET
H
0
_T
XD
1
ET
H
0
_T
XD
0
ET
H
0
_CRS_D
VC
ET
H
0
_RX
ERD
ET
H
0
_CL
K_
RM
IIC
GN
D
nc
CA
N
_N2_
TX
D
CA
N
_N2_
RX
D
A
U0
C1
_D
OUT0
U0
C1
_D
X0
B
U0
C1
_SCL
KOUT
U1
C0
_SCL
KOUT
P
0
.6
RESET#
nc
nc
nc
nc
nc
nc
nc
nc
nc
nc
nc
nc
nc
nc
nc
nc
GN
D
Fu
n
ctio
n
GN
D
q
SPI_D
0
q
SPI_D
1
q
SPI_D
2
q
SPI_D
3
RSV
D
ET
H
_RM
II
ET
H
_RM
II
ET
H
_RM
II
ET
H
_RM
II
ET
H
_RM
II
GN
D
RSV
D
CA
N
_T
XD
CA
N
_RX
D
SPI_M
TSR
SPI_M
RST
SPI_SCL
K
I2C_
SCL
GP
IO
RESET
VDD
5
VDD
5
EBU_AD
EBU_AD
EBU_AD
EBU_AD
EBU_AD
EBU_AD
EBU_AD
EBU_AD
EBU_AD
EBU_AD
EBU_AD
EBU_AD
EBU_AD
EBU_AD
EBU_AD
EBU_AD
GN
D
Satellite
2
4
6
8 10 12 14 16 18 20 22 24 26 28 30 32 34 36 38 40 42 44
46 48 50 52 54 56 58 60 62 64 66 68 70 72 74 76 78 80
Connector
1
3
5
7
9 11 13 15 17 19 21 23 25 27 29 31 33 35 37 39 41 43
45 47 49 51 53 55 57 59 61 63 65 67 69 71 73 75 77 79
Fu
n
ctio
n
GN
D
q
SPI_SCL
K
q
SPI_CS
q
SPI_CS
RSV
D
RSV
D
ET
H
_RM
II
ET
H
_RM
II
ET
H
_RM
II
ET
H
_RM
II
ET
H
_RM
II
RSV
D
AS
C_D
IR
AS
C_RX
D
AS
C_T
XD
SPI_CSC0
SPI_CSC1
SPI_CSC2
I2C_
SDA
COM
_GP
IO1
COM
_GP
IO0
VDD
5
VDD
5
EBU_AD
V
EBU_W
R
EBU_RD
EBU_BC
EBU_BC
EBU_CS
EBU_CS
GN
D
EBU_A
EBU_A
EBU_A
EBU_A
EBU_A
EBU_A
EBU_A
EBU_A
GN
D
XM
C Fu
n
ctio
n
GN
D
U1
C1
_SCL
KOUT
U1
C1
_SEL
O0
U1
C1
_SEL
O1
nc
nc
ET
H
0
_RX
D
1
A
ET
H
0
_RX
D
0
A
ET
H
0
_M
D
O
ET
H
0
_M
D
C
ET
H
0
_T
X_
EN
nc
P
3
.10
U0
C0
_D
X0
B
U0
C0
_D
OUT0
P
5
.5
U0
C1
_SEL
O0
nc
U1
C0
_D
OUT0
/D
X0
D
P
1
4
.13
P
3
.7
nc
nc
nc
nc
nc
nc
nc
GN
D
nc
nc
nc
nc
nc
nc
nc
nc
GN
D
XM
C P
in
VSS
P
0
.13
P
0
.12
P
3
.3
nc
nc
P
2
.3
P
2
.2
P
2
.0
P
2
.7
P
5
.9
nc
P
3
.10
P
1
.4
(3
)
P
1
.5
(3
)
P
5
.5
P
3
.1
nc
P
2
.14
P
1
4
.13
P
3
.7
nc
nc
nc
nc
nc
nc
nc
VSS
nc
nc
nc
nc
nc
nc
nc
nc
VSS
CPU_45A-V3
P
in
C
OM
C
OM
C
OM
CPU_45A-V3
Figure 23 Satellite Connector Type COM
(3) This pin is connected with the satellite connector via an analog switch