Kontron ETXexpress-AI - Manual (Page 24)

Kontron ETXexpress-AI User’s Guide
19
Table 4: Type 2 Connector X1A - Row B
Pin Signal Description Type Terminati
on
Comment
B1 GND (Fixed) Power Ground PWR - -
B2 GBE0_ACT# Ethernet Activity LED Not
connected
nc nc
B3 LPC_FRAME# LPC Frame Indicator O-3.3
B4 LPC_AD0 LPC Address / Data
Bus IO-3.3
B5 LPC_AD1 LPC Address / Data
Bus IO-3.3
B6 LPC_AD2 LPC Address / Data
Bus IO-3.3
B7 LPC_AD3 LPC Address / Data
Bus IO-3.3
B8 LPC_DRQ0# LPC Serial DMA
Request I-3.3
B9 LPC_DRQ1# LPC Serial DMA
Request I-3.3
B10 LPC_CLK LPC Clock O-3.3
B11 GND (Fixed) Power Ground PWR - -
B12 PWRBTN# Power Button Input I-3.3
B13 SMB_CLK SMBus Clock O-3.3
B14 SMB_DAT SMBus Data IO-3.3
B15 SMB_ALERT# SMBus Interrupt IO-3.3
B16 SATA1_TX+ SATA 1 Transmit Data+ DP-O
B17 SATA1_TX- SATA 1 Transmit Data- DP-O
B18 SUS_STAT# Indicates imminent
suspend operation;
used to notify LPC
devices. O-3.3
B19 SATA1_RX+ SATA 1 Receive Data+ DP-I
B20 SATA1_RX- SATA 1 Receive Data- DP-I
B21 GND (Fixed) Power Ground PWR - -
B22 SATA3_TX+ SATA 3 Transmit Data+ DP-O
B23 SATA3_TX- SATA 3 Transmit Data- DP-O
B24 PWR_OK Power OK from power
supply I-3.3
B25 SATA3_RX+ SATA 3 Receive Data+ DP-I
B26 SATA3_RX- SATA 3 Receive Data- DP-I
B27 WDT Indicator for
Watchdog Timeout O-3.3
B28 AC/HDA_SDIN
2 Audio CODEC Serial
Data In 2 I-3.3
B29 AC/HDA_SDIN
1 Audio CODEC Serial
Data in 1 I-3.3