5 serial ata – ADLINK Express-HL2 User Manual
Page 18

Page 18
Express-HL2
3.3.5
Serial ATA
*Note: SATA1 port not supported by HM86 chipset.
Signal
Pin #
Description
I/O
PU/PD
Comment
SATA0_TX+
SATA0_TX-
A16
A17
Serial ATA channel 0, Transmit Output differential pair.
O SATA
AC coupled on Module
SATA0_RX+
SATA0_RX-
A19
A20
Serial ATA channel 0, Receive Input differential pair.
I SATA
AC coupled on Module
SATA1_TX+*
SATA1_TX-*
B16
B17
Serial ATA channel 1, Transmit Output differential pair.
O SATA
AC coupled on Module
SATA1_RX+*
SATA1_RX-*
B19
B20
Serial ATA channel 1, Receive Input differential pair.
I SATA
AC coupled on Module
SATA2_TX+
SATA2_TX-
A22
A23
Serial ATA channel 2, Transmit Output differential pair.
O SATA
AC coupled on Module
SATA2_RX+
SATA2_RX-
A25
A26
Serial ATA channel 2, Receive Input differential pair.
I SATA
AC coupled on Module
SATA3_TX+
SATA3_TX-
B22
B23
Serial ATA channel 3, Transmit Output differential pair.
O SATA
AC coupled on Module
SATA3_RX+
SATA3_RX-
B25
B26
Serial ATA channel 3, Receive Input differential pair.
I SATA
AC coupled on Module
(S)ATA_ACT#
A28
ATA (parallel and serial) or SAS activity indicator, active low.
O 3.3V