Seagate Lyrion Series Computer Drive User Manual


 
Lyrion CE-ATA Product Manual, Rev. A 25
4.0 Interface description
The drives use the CE-ATA interface.
4.1 Interface signals and connector pins
The following table summarizes the signals on the 18-way ZIF CE-ATA interface connector.
Table 8: 18-way ZIF (CE-ATA interface) connector signals
Pin number Signal Name Definition
1 VSS Ground
2 DAT2 Data line 02
3 DAT3 Data line 03
4 VSS Ground
5 DAT4 Data line 04
6 DAT5 Data line 05
7 Supply Voltage Supply voltage (Standard): 3.3V +/- 5%
8 CMD Command line
9 Interface Voltage Interface voltage reference (Dual range): 1.65V to 1.95V and 2.7V to 3.6V
10 CLK Clock line, up to 52 MHz
11 VSS Ground
12 DAT6 Data line 06
13 DAT7 Data line 07
14 VSS Ground
15 DAT0 Data line 00
16 DAT1 Data line 01
17 VSS Ground
18 Reserved Reserved for future use