Pinouts >  HDD and other storage devices connectors

40 pins connector
The connector is used in most SSD and 1.8" hard disk storage devices. The device is connected to the controller via flat ribbon cable.

 

Pin
Number		 Pin
Name		 Description
1 nc do not connect
2 nc do not connect
3 #RESET device reset
4 GND ground
5 D7 data bus 7
6 D8 data bus  8
7 D6 data bus  6
8 D9 data bus  9
9 D5 data bus  5
10 D10 data bus  10
11 D4 data bus 4
12 D11 data bus 11
13 D3 data bus 3
14 D12 data bus  12
15 D2 data bus 2
16 D13 data bus 11
17 D1 data bus  1
18 D14 data bus  14
19 D0 data bus 0
20 D15 data bus 15
21 GND ground
22 DMARQ DMA request
23 GND ground
24 #IOW write strobe
25 #IOR read strobe
26 GND ground
27 IORDY ready to send/receive
28 GND ground
29 #DMACK DMA acknowledgement
30 INTRQ interrupt request
31 A1 address bus 1
32 #PDIAG diagnostics passed
33 A0 address bus 0
34 A2 address bus 2
35 #CS0 port select 0
36 #CS1 port select 1
37 #DASP disk active or slave present
38 Vcc 3.3 volts Power supply
39 Vcc 3.3 volts Power supply
40 DEVADR Master/Slave select

The interface may carry SATA signaling as well. To be added

Pinout status: +3 -0
According to 3 reports in our database (3 positive and 0 negative) the SATA/PATA ZIF connector pinout should be correct.

Is this pinout
NO DIY devices
SATA/PATA ZIF connector visual pinout:click to enlarge
Copyright © 2000-2024 by pinouts.ru team, except user uploaded images.
No portion of this webpage may be reproduced in any form without visible link to pinouts.ru .
Efforts have been made to ensure this page is correct, but it is the responsibility of the user to verify the data is correct for their application.
Change privacy settings