ADM9240
Table V. Address P ointer Register
Bit
Nam e
R/W
D escription
7–0
Address Pointer
Write
Address of ADM9240 Registers. See the tables below for detail.
Table VI. List of Registers
Notes
Address
D escription
P ower on Value
A7–A0 (Binary Bit 7–0)
15h
T est Register
0000 0000
Setting Bit 0 of this register to 1 selects
shutdown mode. Caution: Do Not write to
any other bits in this register.
19h
20h
21h
22h
23h
24h
25h
26h
27h
28h
29h
2Ah
2Bh
2Ch
2Dh
2Eh
2Fh
30h
31h
32h
33h
34h
35h
36h
37h
38h
39h
3Ah
3Bh
3Ch
3Dh
3Eh
Programmed Value of Analog Output
+2.5 V Measured Value
+VCCP1 Measured Value
+3.3 V Measured Value
+5 V Measured Value
+12 V Measured Value
VCCP2 Measured Value
Reserved
1111 1111
Indeterminate
Indeterminate
Indeterminate
Indeterminate
Indeterminate
Indeterminate
Indeterminate
Indeterminate
Indeterminate
Indeterminate
Indeterminate
Indeterminate
Indeterminate
Indeterminate
Indeterminate
Indeterminate
Indeterminate
Indeterminate
Indeterminate
Indeterminate
Indeterminate
Indeterminate
Indeterminate
Indeterminate
Indeterminate
Indeterminate
Indeterminate
Indeterminate
Indeterminate
Indeterminate
0010 0011
Read Only
Read Only
Read Only
Read Only
Read Only
Read Only
T emperature Reading
FAN1 Reading
FAN2 Reading
Read Only
Read Only
Read Only
Reserved
+2.5 V High Limit
+2.5 V Low Limit
+VCCP1 High Limit
+VCCP1 Low Limit
+3.3 V High Limit
+3.3 V Low Limit
+5 V High Limit
+5 V Low Limit
+12 V High Limit
+12V Low Limit
VCCP2 High Limit
VCCP2 Low Limit
Reserved
Reserved
Hot T emperature Limit (High)
Hot T emperature Hysteresis Limit (Low)
FAN1 Fan Count Limit
FAN2 Fan Count Limit
Reserved
Company ID Number
T his location will contain the company
identification number (Read Only).
T his location will contain the revision
number of the part. (Read Only).
See T able VII
See T able VIII
See T able IX
See T able X
See T able XI
See T able XII
See T able XIII
See T able XIV
See T able XV
See T able XVI
See T able XVII
3Fh
Revision Number
Die Revision
40h
41h
42h
43h
44h
45h
46h
47h
48h
49h
4Bh
Configuration Register
0000 1000
0000 0000
0000 0000
0000 0000
0000 0000
0000 0000
0000 0000
0101 (VID3–VID0)
0010 11(A1)(A0)
1000 000(VID4)
0000 0001
Interrupt INT Status Register 1
Interrupt INT Status Register 2
INT Mask Register 1
INT Mask Register 2
Compatibility Register
Chassis Intrusion Clear Register
VID0–3/Fan Divisor Register
Serial Address Register
VID4 Register
T emperature Configuration Register
–18–
REV. 0
ADI [ ADI ]
