Intel® Server Board SE7520AF2 TPS
Connectors, Headers and Jumpers
Revision 1.2
225
Intel order number C77866-003
FMC Signal Name
FMC Pin
Description
DVI_TX2M
9
Red TMDS differential DVI output of graphics chip
DVI_CLK_TX1CP
10
TMDS differential DVI clock output of graphics chip
DVI_TX2P
11
Red TMDS differential DVI output of graphics chip
SIO_MS_DAT
14
KVM mouse data from SIO
SIO_KB_DAT
15
KVM keyboard data from SIO
SIO_MS_CLK
16
KVM mouse clock from SIO
SIO_KB_CLK
17
KVM keyboard clock from SIO
PS2_MS_DAT
18
KVM passthrough mouse data from PS2 connector
PS2_KB_DAT
19
KVM passthrough keyboard data from PS2 connector
PS2_MS_CLK
20
KVM passthrough mouse clock from PS2 connector
PS2_KB_CLK
21
KVM passthrough keyboard clock from PS2 connector
KM_INHIB_N
22
KVM enable of baseboard Switch for mouse and keyboard
FML_SDA
25
Fast Management Link Data In. This signal is driven by the FML
Slave, i.e. NIC controller
FML_MCL_I2CSCL
26
Fast Management Link Clock Out. This signal is driven by the FML
Master, i.e. IMM. When not configured as FML, this signal is used as
I2C clock.
FML_SINTEX
27
Fast Management Link Slave Interrupt/Clock Extension. This signal is
driven by the FML Slave, and has a dual usage:
Used as an Alert signal for the slave to notify master that data is
ready to be read from slave
Used as a clock Extension (Stretching) for the slave to indicate to the
master to extend its low period of the clock
FML_MDA_I2CSDA
28
Fast Management Link Data Out. This signal is driven by the FML
Master. When not configured as FML, this signal is used as I2C data
ICH_LCLK
31
LPC 33Mhz clock input
USB_M
32
Reserved for future use as USB input. Baseboard can leave as NC
IMM_SYSIRQ
33
KCS interrupt signal from IMM Card.
USB_P
34
Reserved for future use as USB input. Baseboard can leave as NC
ICH_LAD1
35
LPC Address/data bus Bit 1
IMM_RSMRST_N
36
When this signal is asserted, the IMM is held in reset. This is a
Standby reset indication, and should be driven by a Standby monitor
device such as the Heceta7 or Dallas DS1815
ICH_LFRAME_N
37
LPC Cycle Framing
ICH_LAD0
38
LPC Address/data bus Bit 0
ICH_LAD3
39
LPC Address/data bus Bit 3
ICH_LPCPD_N
40
LPC Power down indication
ICH_LAD2
41
LPC Address/data bus Bit 2
IMM_LPCRST_N
40
LPC bus reset. Must be properly buffered on motherboard to ensure
monotonicity
DFP_CLK
46
Serial clock signal for DFP EDID device. Must connect to DFP_CLK
pin on the graphics chip.
DFP_DAT
48
Serial data signal for DFP EDID device. Must connect to DFP_DAT
pin on the Graphics chip.
IPMB_I2C_5VSB_SDA
49
Connects to IPMB header
IPMB_I2C_5VSB_SCL
50
Connects to IPMB header