Technical Product Specification

Intel® RAID Controller SRCSAS18E Hardware
Revision 1.01
Intel order number D61769-001
9
Signal names are with respect to the host, the device connected to the host reverses the signal
names. Transmit pins connect to receive pins on the other device. The SAS/SATA connector is
keyed at pin 1. These pin-outs for the serial ATA connector are not compatible with the legacy
PATA connector.
Table 1. SFF8484 Connector Pin-out
GND 32 1 GND Key
TX3+ 31 2 RX3+
TX3- 30 3 RX3-
GND 29 4 GND
RX3- 28 5 TX3-
RX3+ 27 6 TX3+
GND 26 7/1 GND Key
TX2+ 25 2 RX2+
TX2- 24 3 RX2-
GND 23 4 GND
RX2- 22 5 TX2-
RX2+ 21 6 TX2+
GND 20 7 GND
Sideband 5 19
Sideband 4 18
Sideband 3 17
Sideband 2 16
Sideband 1 15
Sideband 0 14
GND 13 1 GND Key
TX1+ 12 2 RX1+
TX1- 11 3 RX1-
GND 10 4 GND
RX1- 9 5 TX1-
RX1+ 8 6 TX1+
GND 7 7/1 GND Key
TX0+ 6 2 RX0+
TX0- 5 3 RX0-
GND 4 4 GND
RX0- 3 5 TX0-
RX0+ 2 6 TX0+
GND 1 7 GND
Port 1Port 2Port 3
Controller Pinout Backplane Pinout
Port 0
SFF8484 Connector to 4 Single Port Connectors Pinout