Portwell COM Express PCOM-B700G User Manual page 48

COM Express™
BIOS_DIS1# /
B88
ESPI_BBS
B89 NCSI_RX_ER
B90 GND(FIXED)
B91 NCSI_CLK_IN
B92 NCSI_RXD1
B93 NCSI_RXD0
B94 NCSI_CRS_DV
B95 NCSI_TXD1
B96 NCSI_TXD0
Copyright © PORTWELL 2018
Selection straps to determine the
BIOS boot device.The Carrier
should only float these or pull them
low / Shared pin with ESPI_BBS
NC-SI Receive error
GND(FIXED)
NC-SI Clock reference for receive,
transmit, and control lnterface.
(PD 10K on Carrier when NC-SI is
not used on Carrier)
NC-SI Receive Data (from NC to
BMC).
NC-SI Receive Data (from NC to
BMC).
NC-SI Carrier Sense/Receive Data
Valid to MC, indicating that the
transmitted data from NC to BMC
is valid.
NC-SI Transmit Data (from BMC to
NC).
(PD 10K on Carrier when NC-SI is
not used on Carrier)
NC-SI Transmit Data (from BMC to
NC).
(PD 10K on Carrier when NC-SI is
not used on Carrier)
PORTWELL PCOM-B700G User's Guide
I CMOS NA
O - 3.3V Suspend / 3.3V
- - -
I - 3.3V Suspend / 3.3V
O - 3.3V Suspend / 3.3V
O - 3.3V Suspend / 3.3V
O - 3.3V Suspend / 3.3V
I - 3.3V Suspend / 3.3V
I - 3.3V Suspend / 3.3V
PCOM-B700G User's Guide
PU 10k
-
ohm to 3.3V
- -
- -
- -
PU 5.1K to
-
1.05V
PU 5.1K to
-
1.05V
PD 270
-
ohm
PU 10K to
-
1.05V
PU 10K to
-
1.05V
48