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A
S
BOUT THE
ERVER
[1.3.195] GPIO List (Continued)
I
P
#
P
N
TEM
IN
IN
AME
SDATAOUT1_GPIO4
49
E27
8
50
H21
SATA5GP_GPIO49
REQ1_N_GPIO50_G
51
AR34
SXCLK
GNT_1_N_GPIO51_
52
AU15
GSXDOUT
REQ2_N_GPIO52_G
53
AK34
SXLOAD
IO
P
OWER
PU/PD
R
ECOMMENDATIONS
TYPE
WELL
(
REFERENCE DESIGN
"In Main Power Well.
Muxed with SDATAOUT1.
Defaults to GPI. If not
O
P1V1_SSB
PU
used, require a weak pull-
up (8.2kohm to 10kohm) to
Vcc3_3"
"In Main Power Well.
Muxed with SATA5GP and
TEMP_ALERT#. Defaults
O
P1V1_SSB
NA
to GPI. If not used, require
a weak pull-up (8.2kohm to
10kohm) to Vcc3_3"
"In Main Power Well.
Muxed with REQ1#/GSX-
CLK. Defaults to REQ1#. If
I
P1V1_SSB
PU
not used, require a weak
pull-up (8.2kohm to
10kohm) to Vcc3_3"
"In Main Power Well.
Muxed with GNT1#/GSXD-
I
P1V1_SSB
NA
OUT. Defaults to GNT1#.
Do not pull low."
"In Main Power Well.
Muxed with REQ2#/GSXS-
LOAD. Defaults to REQ2#.
I
P1V1_SSB
PU
If not used, require a weak
pull-up (8.2kohm to
10kohm) to Vcc3_3"
V
A
ENDOR
LTERNATE
U
SED
FUNCTION
FUNCTION
)
(D
)
EFAULT
SATA_DATA
GPI
OUT1 (GPI)
SATA5GP
GPO
(GPI)
REQ1_N/
GSXCLK
GPI
(GPI)
GNT1_N/
GSX_DOUT
GPI
(GPO)
REQ2_N/
GSX_LOAD
GPI
(GPI)
1-68
N
STATE
ET
NET
AFTER
CONNECT
NAME
RESET
TO
connect
to pin5 of
J1H1 via
SGPIO_S
49.9ohm
ATA_DATA
high
P3V3
and pull
OUT1_R
up P3V3
via
2.0Kohm
connect
to BMC
FM_BIOS
and pull
_POST_C
N/A
N/A
up to
MPLT_N
P3V3 via
10Kohm
Pull up
PU_SGPI
P3V3 via
O_GSX_C
N/A
P3V3
8.25Koh
LK
m
TP_SGPI
O_GSX_D
N/A
TP
OUT
Pull up
PU_SGPI
P3V3 via
O_GSX_L
N/A
P3V3
8.25Koh
OAD
m
GPIO L
IST
SGPIO
SATA
DATAO
UT
For
BIOS
to indi-
cate
POST
status
to
BMC.
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