Z4A232C STEC, Z4A232C Datasheet - Page 38

• Manufacturer Part Number: Z4A232C
• Manufacturer: STEC
• Type: Solid State Driver

Specifications of Z4A232C

• Density: 32GByte
• Operating Supply Voltage (typ): 5V
• Operating Temperature (min): 0C
• Operating Temperature (max): 70C
• Package Type: Not Required
• Mounting: Screw
• Pin Count: 44
• Operating Temperature Classification: Commercial
• Operating Supply Voltage (min): 4.75V
• Operating Supply Voltage (max): 5.25V
• Programmable: Yes
• Lead Free Status / Rohs Status: Not Compliant

22
This section provides information on the ATA commands supported by the Zeus SSD. The
commands are issued to the ATA by loading the required registers in the command block with the
supplied parameter, and then writing the command code to the register.
Standard ATA Commands
Table 8 lists each command along with its respective command code and registers accessed by the
command. For detailed descriptions of the ATA commands, refer to the ATA-6
Command
CHECK POWER MODE
DOWNLOAD MICROCODE
ERASE SECTOR
EXECUTE DRIVE DIAGNOSTIC
FLUSH CACHE
FLUSH CACHE EXTENDED
FORMAT TRACK
IDENTIFY RESPONSE
IDLE
IDLE IMMEDIATE
INITIALIZE DRIVE PARAMETERS
NOP
READ BUFFER
READ DMA
READ DMA EXTENDED
READ DMA QUEUED
READ DMA QUEUED EXT
READ MULTIPLE
READ MULTIPLE EXTENDED
READ SECTOR(S)
READ SECTOR(S) EXTENDED
READ VERIFY SECTOR(S)
READ VERIFY EXTENDED
RECALIBRATE
Table 8.
Code (Hex)
Command
98h or E5h
97h, E3h
95h, E1h
EAh
ECh
C0h
C8h
C7h
C4h
E7h
E4h
92h
90h
50h
91h
00h
25h
26h
29h
20h
24h
40h
42h
10h
Supported ATA Commands
Register
Feature
TBD
TBD
Yes
Yes
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
Register
Sector
Count
TBD
TBD
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
No
No
No
No
No
No
No
Y
ATA C
Zeus 2.5-Inch ATA Solid State Drive
Register
Number
Sector
TBD
TBD
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
No
No
No
No
No
No
No
No
No
No
No
OMMANDS
High/Low
Cylinder
Register
TBD
TBD
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
No
No
No
No
No
No
No
No
No
No
Drive/Head
Register
Number
Yes
No
Yes
Yes
TBD
TBD
Yes
Yes
Yes
Yes
Yes
Yes
No
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
(a)
(a)
(a)
(b)
(a)
(a)
(a)
(b)
(b)
(b)
(b)
(b)
(b)
(b)
(b)
(b)
(b)
(b)
(b)
(a)