Datasheet

LM96000
www.ti.com SNAS234C –APRIL 2004–REVISED MARCH 2013
Register Read/ Register Bit 7 Bit 0 Default
Bit 6 Bit 5 Bit 4 Bit 3 Bit 2 Bit 1 Lock?
Address Write Name (MSB) (LSB) Value
31h R/W Fan2 7 6 5 4 3 2 1 0 N/A
Current
PWM
Duty
32h R/W Fan3 7 6 5 4 3 2 1 0 N/A
Current
PWM
Duty
3Eh R Compan 7 6 5 4 3 2 1 0 01h
y ID
3Fh R Version/ VER3 VER2 VER1 VER0 STP3 STP2 STP1 STP0 68h
Stepping
40h R/W Ready/L RES RES RES RES OVRID READY LOCK START 00h
ock/Start
/Overrid
e
41h R Interrupt ERR ZN3 ZN2 ZN1 5V 3.3V VCCP 2.5V 00h
Status
Register
1
42h R Interrupt ERR2 ERR1 FAN4 FAN3 FAN2 FAN1 RES 12V 00h
Status
Register
2
43h R VID0–4 RES RES RES VID4 VID3 VID2 VID1 VID0 N/A
44h R/W 2.5V 7 6 5 4 3 2 1 0 00h
Low
Limit
45h R/W 2.5V 7 6 5 4 3 2 1 0 FFh
High
Limit
46h R/W VCCP 7 6 5 4 3 2 1 0 00h
Low
Limit
47h R/W VCCP 7 6 5 4 3 2 1 0 FFh
High
Limit
48h R/W 3.3V 7 6 5 4 3 2 1 0 00h
Low
Limit
49h R/W 3.3V 7 6 5 4 3 2 1 0 FFh
High
Limit
4Ah R/W 5V Low 7 6 5 4 3 2 1 0 00h
Limit
4Bh R/W 5V High 7 6 5 4 3 2 1 0 FFh
Limit
4Ch R/W 12V Low 7 6 5 4 3 2 1 0 00h
Limit
4Dh R/W 12V 7 6 5 4 3 2 1 0 FFh
High
Limit
4Eh R/W Process 7 6 5 4 3 2 1 0 81h
or
(Zone1)
Low
Temp
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