Intel C2518 FH8065501516710 Data Sheet
Product codes
FH8065501516710
Volume 3—Signal Pin States and Termination—C2000 Product Family
Signal Pin States
Intel
®
Atom™ Processor C2000 Product Family for Microserver
Datasheet, Vol. 3 of 3
September 2014
624
Order Number: 330061-002US
32.1.8
GbE Interface Signals
Refer to section 2 of the Intel
®
Atom™ Processor C2000 Product Family Integrated GbE
Controller Programmer's Reference Manual (PRM).
Table 32-10. GbE Interface Signals
Signal Name
Direction
During
Reset
(PWROK)
Post-Reset
S5
External PU/PD
Input to the
Core if NC-SI
Unused
NCSI_TXD0
I
High-Z
0x0
NCSI_TXD1
I
High-Z
0x0
NCSI_RXD0
O
High-Z
Pull-up if NC-SI is
set to a multi-drop
configuration.
NCSI_RXD1
O
High-Z
Pull-up if NC-SI is
set to a multi-drop
configuration.
NCSI_CLK_IN
I/O, OD
High-Z
0x0
NCSI_TX_EX
I
High-Z
0x0
NCSI_CRS_DV
O
High-Z
Pull up if NC-SI is set
to a multi-drop
configuration.
NCSI_ARB_IN
I
High-Z
If NC-SI hardware arbitration is
disabled via the NC-SI ARB Enable
EEPROM bit, the NCSI_ARB_IN pin
is pulled-up internally.
NCSI_ARB_OUT
O
If the device is in device off, the
output should be stable high.
GBE_TXP[3:0]
O
Analog
Analog
Analog
GBE_TXN[3:0]
O
Analog
Analog
Analog
GBE_RXP[3:0]
I
Analog
Analog
Analog
GBE_RXN[3:0]
I
Analog
Analog
Analog
GBE_REFCLKP
I
High-Z
Running
Running
GBE_REFCLKN
I
High-Z
Running
Running
GBE_OBSP
O
Analog
Analog
Analog
GBE_OBSN
O
Analog
Analog
Analog
GBE_SMBD
I/O, OD
Pull-up
Pull-up
Pull-up
GBE_SMBCLK
I/O, OD
Pull-up
Pull-up
Pull-up
GBE_SMBALRT_N
I/O, OD
Pull-up
Pull-up
Pull-up
GBE_SDP0_0
I/O
Pull-up
Pull-up
Pull-up
GBE_SDP0_1
I/O
Pull-up
Pull-up
Pull-up
GBE_LED0
O
VOL
VOL
VOL
GBE_LED1
O
VOL
VOL
VOL
GBE_LED2
O
VOL
VOL
VOL
GBE_LED3
O
VOL
VOL
VOL
GBE_MDIO0_I2C_CLK
I/O, OD
Pull-up
Pull-up
Pull-up
GBE_MDIO0_I2C_DATA
I/O, OD
Pull-up
Pull-up
Pull-up
GBE_MDIO1_I2C_CLK
I/O, OD
Pull-up
Pull-up
Pull-up
GBE_MDIO1_I2C_DATA
I/O, OD
Pull-up
Pull-up
Pull-up