SATA界面定义描述:
SATA数据接口定义:
1GNDGround
(接地,一般与负极相连)
2ATransmit
(数据发送正极信号接口)
3A-Transmit
(数据发送负极信号接口
4GNDGround
(接地,一般与负极相连)
5B-Receive
(数据接收负极信号接口)
-
6BReceive
(数据接收正极信号接口)
7GNDGround
(接地,一般与负极相连)
2、电源接口定义:
01
V33
3.3VPower
(直流
3.3V
正极电源针脚)
02
V33
3.3VPower
(直流
3.3V
正极电源针脚)
03
V33
3.3VPower,Pre-charge,2ndmate
(直流
3.3V
正极电源针脚
,
预充电
,
配对第二路)
04
Ground1stMate
(接地一般与负极相连
,
与第
1
路配对)
05
Ground2ndMate
(接地一般与负极相连
,
与第
2
路配对)
06
Ground3rdMate
(接地一般与负极相连
,
与第
3
路配对)
07
V5
5VPower,pre-charge,2ndmate
(直流
5V
正极电源针脚
,
预充电
,
配对第二路)
08
V5
5VPower
(直流
5V
正极电源针脚)
09
V5
5VPower
(直流
5V
正极电源针脚)
10
Ground2ndMate
(接地,一般和负极相连
,
与第
2
路配对)
11
Reserved
–
保留的针脚
12
Ground1stMate
(接地一般与负极相连
,
与第
1
路配对)