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
