Avalue Technology ESM-EHLC, User Manual, Page: 25 / 88

ESM-EHLC User
’s Manual
ESM-EHLC User
’s Manual
25
2.3.2.1.8 SATA Signals
Signal Signal Description
SATA[0:1]_TX +/- Serial ATA Channel 0-1 transmit differential pair.
SATA[0:1]_RX +/- Serial ATA Channel 0-1 receive differential pair.
ATA_ACT# ATA (parallel and serial) activity indicator, active low.
2.3.2.1.9 USB Signals
Signal Signal Description
USB[0:7] +/- USB differential pairs, channels 0 through 7
USB_0_1_OC# USB over-current sense, USB channels 0 and 1
USB_2_3_OC# USB over-current sense, USB channels 2 and 3
USB_4_5_OC# USB over-current sense, USB channels 4 and 5
USB_6_7_OC# USB over-current sense, USB channels 6 and 7
2.3.2.1.10 I2C Signals
Signal Signal Description
I2C_CLK General purpose I2C port clock output.
I2C_DATA General purpose I2C port data I/O line.
2.3.2.1.11 USB3.0 Signals
Signal Signal Description
USB_SSTX[0:1]+
USB_SSTX[0:1]-
Additional transmit signal differential pairs for the SuperSpeed USB data path.
USB_SSRX[0:1]+
USB_SSRX[0:1]-
Additional receive signal differential pairs for the SuperSpeed USB data path.