ADM1025 View Datasheet(PDF) - ON Semiconductor
Part Name
Description
Manufacturer
ADM1025 Datasheet PDF : 21 Pages
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ADM1025/ADM1025A
Table 15. Registers 15h–3Dh – Value and Limit Registers
Address R/W
Description
15h
Read/Write Manufacturers Test Register
1Fh
Read/Write Offset Register
20h
Read-Only 2.5 V Reading
21h
Read-Only VCCP Reading
22h
Read-Only 3.3 V Reading
23h
Read-Only 5 V Reading
24h
Read-Only 12 V Reading
25h
Read-Only VCC Reading
26h
Read-Only Remote Diode Temperature
Reading
27h
Read-Only Local Temperature Reading
2Bh
Read/Write 2.5 V High Limit
2Ch
Read/Write 2.5 V Low Limit
2Dh
Read/Write VCCP High Limit
2Eh
Read/Write VCCP Low Limit
2Fh
Read/Write 3.3 V High Limit
30h
Read/Write 3.3 V Low Limit
31h
Read/Write 5 V High Limit
32h
Read/Write 5 V Low Limit
33h
Read/Write 12 V High Limit
34h
Read/Write 12 V Low Limit
35h
Read/Write VCC High Limit
36h
Read/Write VCC Low Limit
37h
Read/Write Remote Temperature High Limit
38h
Read/Write Remote Temperature Low Limit
39h
Read/Write Local Temperature High Limit
3Ah
Read/Write Local Temperature Low Limit
For the high limits of the voltages, the device is doing a greater-than
comparison. For the low limits, however, it is doing a less-than or equal
comparison.
Table 16. Register 15h – Manufacturers Test Register
Bit Name
R/W
Description
0
Read/Write Used to select RSTor INT
functions. Refer to RST/INT
Output section.
1
Read/Write Used to select RST or INT
functions. Refer to RST/INT
Output section.
2–7 Reserved Read/Write Reserved. Only values written
to these bits should be zeros.
Preliminary Technical Data
Table 17. Register 3Eh – Company ID
Value
(Bits
7:0)
R/W Description
0100
0001
Read-
Only
This location contains the company
identification number that may be used by
software to determine the manufacturer’s
device. This register is read-only.
Table 18. Register 3Fh – Stepping
Value (Bits 7:0) R/W
Description
0010 [Version]
Read-Only Stepping ID Number and
Version
Table 19. NAND Tree Test Vectors
Vector
No.
SDA SCL VID0 VID1 VID2
1
0
00
0
0
2
0
00
0
0
3
0
00
0
1
4
0
00
1
1
5
0
01
1
1
6
0
11
1
1
7
1
11
1
1
VID3
0
1
1
1
1
1
1
ADD/RST/
INT/NTO
1
0
1
0
1
0
1
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