SD8XA-004G-000000 SanDisk, SD8XA-004G-000000 Datasheet - Page 31

• Manufacturer Part Number: SD8XA-004G-000000
• Description: SSD ULTRA320 SCSI 4GB
• Manufacturer: SanDisk
• Series: Ultra320r

Specifications of SD8XA-004G-000000

• Memory Size: 4GB
• Memory Type: FLASH
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: FFD35-U3S-4-X-P80-P; FFD35-U3S-4-X-P80-P

8.1.5.3
Table 21 describes the configuration for reading the boundaries of the Security Erase parameters.
Bit Description




The first four bytes of the data structure to be received indicate the length of the received data.
All following bytes are the partition information.
For example, to read all the data, the user should enter 100 (64 HEX) as the allocation length
(12 × 8 + 4). The SCSI command is:
31
Byte
3C 01 00 00 00 13 00 00 64 00
0
1
2
3
4
5
6
7
8
9
Operation Code: 3Ch
Mode 0x1: Vendor-specific mode
Buffer Offset: 0x13
Allocation length: Specifies the length of the transfer. Each partition requires 12 bytes. The
first four bytes of the received data contain the read length, therefore the transfer length is
(NUMBER_OF_PARTITIONS_TO_READ x 12) + 4
MSB
MSB
Reading Security Erase Parameters
7
Logical Unit Number
6
Table 21: Reading the Boundaries
Product Specification and User Manual
5
Operation Code = 0x3C
Buffer Offset = 0x13
Reserved (0x00)
Allocation length
4
Reserved
Control
Bit
3
SSD (Formerly FFD) Ultra320 SCSI 3.5"
2
Mode = 0x1
43-PS-0305-00 Rev. 2.2
1
0
LSB
LSB