Intel RS2BL080 ユーザーズマニュアル

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Intel® RAID Controller RS2BL080 Technical Product Specification 
Hardware 
2.3.7 
SAS / SATA Connectors 
The Intel
®
 RAID Controller RS2BL080 provides two internal SFF8087 SAS / SATA signal 
connectors. The SFF8087 connector provides support for four SAS / SATA ports. The sideband 
signals are configured to adhere to the SFF-8485 Specifications for SGPIO support. 
 
Figure 5. SAS/SATA Connectors 
2.3.7.1 
SAS / SATA Connector Pin-out 
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. SFF8087 Connector to Four Single-Port Connectors with one SGPIO Connector Pin-out 
Controller Connector Pin-out 
Backplane Connector Pin-out 
Port 
SFF-8087 Pin # 
Pin Definition 
Pin # 
Pin Definition 
 
A1 GND 
GND 
A2 RX0+ 
TX+ 
A3 RX0- 
TX- 
B1 GND 
GND 
B2 TX0+ 
RX+ 
B3 TX0- 
RX- 
B4 GND 
GND 
Port 0 
A4 GND 
GND 
A5 RX1+ 
TX+ 
A6 RX1- 
TX- 
A7 GND 
GND 
B5 TX1+ 
RX+ 
Port 1 
Revision 1.0 
 
 
 
Intel order number E64388-001 
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