9
COM3, COM4, COM5, COM6: RS-422/485 Serial Port Connectors
PIN NO.
DESCRIPTION
PIN NO.
DESCRIPTION
1
RX-
3
TX+
2
RX+
4
TX-
S_ATA1: SATA 6Gb/s Connector
PIN NO.
DESCRIPTION
PIN NO.
DESCRIPTION
1
GND
5
SATA_RX
‐
2
6
SATA RX+
3
SATA_TX
‐
7
GND
4
GND
8
N/C
SATA_PWR1: SATA Power Connector
PIN NO.
DESCRIPTION
PIN NO.
DESCRIPTION
1
+5V
2
GND
I2C1: I
2
C Connector
PIN NO.
DESCRIPTION
PIN NO.
DESCRIPTION
1
GND
3
I2C_CLK
2
I2C_DATA
4
+5V
SMB1: SMBus Connector
PIN NO.
DESCRIPTION
PIN NO.
DESCRIPTION
1
GND
3
SMB_CLK
2
SMB_DATA
4
+5V
JBIOS1: Flash SPI ROM Connector
PIN NO.
DESCRIPTION
PIN NO.
DESCRIPTION
1
+3.3V
4
SPI_CLK
2
SPI_CS#
5
SPI_SI
3
SPI_SO
6
GND