ASC7531A ETC2 [List of Unclassifed Manufacturers], ASC7531A Datasheet - Page 12

• Manufacturer Part Number: ASC7531A
• Description: LOW-VOLTAGE 1-WIRE DIGITAL TEMPERATURE SENSOR AND VOLTAGE MONITOR
• Manufacturer: ETC2 [List of Unclassifed Manufacturers]

Device Identifier Block (DIB)
The Device Identifier Block describes the identity and functions of a client device on the SST bus. Sixteen bytes are allocated for
this function as shown in Figure 15. Device Identifier Block is returned by the aSC7531 with a GetDIB() command. The aSC7531
returned values are shown with the description of each field below.
Device Capabilities Field (1-byte)
MSB
Version / Revision Field (1-byte)
MSB
Vendor ID Field (2-bytes)
Andigilog Vendor ID is 16 bits = 0x19C9 (This field is stored in the format LS Byte, MS Byte = 0xC919). Vendor IDs can be found
at:
Device ID Field (2-bytes)
This field uniquely identifies the device from a specific vendor. Place the least significant byte as the first byte and the most
significant byte as the second byte.
© Andigilog, Inc. 2006
release
Capabilities
http://www.pcisig.com/membership/vid_search
aSC7531A or aSC7531B
Pre-
Device
Address
1
0
Function
110
Type
6
8
Interface
Part Number
8
5
6
Revision
Version/
Reserved
8
Extension
SST Version
Interface
Device
4
0
001
001
8
5
Capable
LSB
Wake
Reserved
Value (MS,LS)
Vendor ID
3
0
8
0x7531
4
16
Figure 16. Device Capabilities Field
Figure 17. Version / Revision Field
Figure 15. Device Identifier Block
MSB
Support
Alert
0
3
2
Reserved
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16
LSB
Minor Revision
2
- 12 -
Device ID
0000 (default)
0000
Suspend
Support
Stored Value (LS,MS)
16
0
1
MSB
1
0x3175
LSB
Device
Slow
aSC7531A / aSC7531B
0
Interface
Device
Specific ID
LSB
Vendor
8
24
for
for V1.0 Production
V1.0 Pre-production
December
Address
Device
Client
8
2006 - 70A05012