Connector j2 row c pinout – Kontron COMe-bP5020 User Manual
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User Guide
COMe-bP5020
B81..
B83
N/C
N/C
B84..
B87
VCC_5V_SBY
PWR
PWR
B88
BIOS_DIS1#
BOARD CTRL
I-3.3
PU-10k
external Boot-Flash Select
B89
JTAG TCK
JTAG/PROG
I-3.3
series resistor 30R. PD 1k
manufacturing use
B90
GND
PWR
PWR
B91
JTAG TDI
JTAG/PROG
series resistor 39R, PU 4k7 3.3V manufacturing use
B92
JTAG TMS
JTAG/PROG
series resistor 39R, PU 4k7 3.3V manufacturing use
B93
JTAG TDO
JTAG/PROG
series resistor 39R
manufacturing use
B94
N/C
B95
Reserved
leave unconnected
B96
Reserved
leave unconnected
B97
SPI_CS#
SPI
O-3.3
SPI_CS0# of CPU if BIOS_DIS =
low / SPI_CS2# of CPU if
BIOS_DIS = N/C or high
B98
EMI2_MDC
ETH MGT
O-1.2
PU 180R 1.2V
Ethernet Management Clock for
XAUI usage
B99
EMI2_MDIO
ETH MGT
I/O-1.2
PU 330R 1.2V
Ethernet Management In/Out for
XAUI usage
B100 GND
PWR
PWR
B101..
B103
N/C
N/C
B104..
B109
VCC_12V
PWR
PWR
nominal 12V
B110 GND
PWR
PWR
Table 6: Connector J2 Row C Pinout
PIN
SIGNAL
SIGNAL
GROUP
TYPE
TERMINATION
COMMENT
C1
GND
PWR
PWR
C2..
C10
N/C
N/C
C11
GND
PWR
PWR
C12..
C16
N/C
N/C
C17
LOE#
Local Bus
STRAP/
O-3.3
PU 4k7
Local Bus output enable
C18
LWE[0]#
Local Bus
O-3.3
C19
SERDES_RX6+
SERDES
DP-I
AC coupled on module (100n)
SerDes Bank 1 G
C20
SERDES_RX6-
SERDES
DP-I
AC coupled on module (100n)
SerDes Bank 1 G
C21
GND
PWR
PWR
C22
SERDES_RX7+
SERDES
DP-I
AC coupled on module (100n)
SerDes Bank 1 H
C23
SERDES_RX7-
SERDES
DP-I
AC coupled on module (100n)
SerDes Bank 1 H
C24..
C26
N/C
N/C
C27
LAD0
Local Bus
I/O-3.3
multiplexed CPU address/data signal
Table 5: Connector J1 Row B Pinout (cont’d)
PIN
SIGNAL
SIGNAL
GROUP
TYPE
TERMINATION
COMMENT