36
X11SBA-LN4F/F User's Manual
GPIO Headers
The JGP1 (General Purpose Input/Output) header is located near the SATA connectors on
the motherboard. The JGP1 header is a general-purpose I/O expander on a pin header from
Intel SoC. See the table below for pin definitions. Refer to the board layout below for the
locations of the headers.
GPIO Header
Pin Definitions
Pin#
Definition
CFIO Name
CFG0
CFG1
1
3V3 STBY
N/A
N/A
N/A
3
GP0
I2C0_SCL
0xFED85428
0xFED8542C
5
GP1
I2C0_SDA
0xFED85408
0xFED8540C
7
GP2
I2C1_SCL
0xFED85418
0xFED8541C
9
GP3
I2C1_SDA
0xFED85400
0xFED85404
2
GND
N/A
N/A
N/A
4
GP4
I2C2_SCL
0xFED85430
0xFED85434
6
GP5
I2C2_SDA
0xFED85410
0xFED85414
8
GP6
I2C3_SCL
0xFED85438
0xFED8543C
10
GP7
I2C3_SDA
0xFED85420
0xFED85424
BIOS LICENSE
BAR CODE
X11SBA
DESIGNED IN USA
JD2
JIPMB1
JPG1
LEDBMC
JPW1
JTPM1
I-SA
TA0
I-SATA1
COM2
COM1
JSATA1
JPW2
FAN2
JI2C1
JI2C2
JPAC1
JPME2
JSD1
BT1
LED3
JGP1
JBT1
JF1
SRW1
SRW2
JWD1
JSTBY1
LED1
LED2
mSATA/mini PCIE
SODIMM2(1.35V only)
SODIMM1(1.35V only)
(install first)
HDMI/DP
USB7/8
USB5/6
USB4
AUDIO FP
USB2/3(3.0)
CPU
IPMI_LAN
LAN3
LAN1
LAN4
LAN2
VGA
RST
PWR
ON
JF1
CPU SLOT1 PCI-E 2.0 X1 (IN X8)
X OH/FF NIC
1
NIC
2
PWR
LED
LED
HDD
NMI
X
USB0/1
FAN1
1
JL1
1
1. JGP1
10
9
1
2
GPIO Header Pin Layout
Note:
The "I2C#_SCL/SDA" are pin names of Intel N3700 SoC GPIO.
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