adm1027 Analog Devices, Inc., adm1027 Datasheet - Page 41

• Manufacturer Part Number: adm1027
• Description: Dbcool? Remote Thermal Controller And Voltage Monitor
• Manufacturer: Analog Devices, Inc.

Address R/W Description
0x5C
0x5D
0x5E
0x5F
0x60
0x61
0x62
0x63
0x64
0x65
0x66
0x67
0x68
0x69
0x6A
0x6B
0x6C
0x6D
0x6E
0x6F
0x70
0x71
0x72
0x73
0x74
0x75
0x76
0x77
0x78
0x7B
REV. A
R/W PWM1 Configuration Register
R/W PWM2 Configuration Register
R/W PWM3 Configuration Register
R/W Remote 1 T
R/W Local T
R/W Remote 2 T
R/W Enhance Acoustics Reg 1
R/W Enhance Acoustics Reg 2
R/W PWM1 Min Duty Cycle
R/W PWM2 Min Duty Cycle
R/W PWM3 Min Duty Cycle
R/W Remote 1 Temp T
R/W Local Temp T
R/W Remote 2 Temp T
R/W Remote 1 THERM Limit
R/W Local THERM Limit
R/W Remote 2 THERM Limit
R/W Remote 1, Local Hysteresis
R/W Remote 2 Temp Hysteresis
R/W XOR Tree Test Enable
R/W Remote 1 Temperature Offset
R/W Local Temperature Offset
R/W Remote 2 Temperature Offset
R/W Configuration Register 2
R/W Interrupt Mask 1 Register
R/W Interrupt Mask 2 Register
R/W Extended Resolution 1
R/W Extended Resolution 2
R/W Configuration Register 3
R/W Fan Pulses per Revolution
RANGE
RANGE
RANGE
/PWM 2 Freq
MIN
/PWM 1 Freq
/PWM 3 Freq
MIN
MIN
Bit 7
BHVR
BHVR
BHVR
RANGE RANGE RANGE RANGE 3
RANGE RANGE RANGE RANGE 3
RANGE RANGE RANGE RANGE 3
MIN3
EN2
7
7
7
7
7
7
7
7
7
HYSR1
HYSR2
RES
7
7
7
7
OOL
D2
5 V
TDM2
DC4
FAN4
Table IV. ADM1027 Registers (continued)
Bit 6
BHVR
BHVR
BHVR
MIN2
ACOU2 ACOU2 ACOU2 EN3
6
6
6
6
6
6
6
6
6
HYSR1 HYSR1
HYSR2 HYSR2
RES
6
6
6
CONV
R2T
D1
5 V
TDM2
DC3
FAN4
Bit 5
MIN1
5
5
5
5
5
5
5
5
5
5
5
5
LT
V
LTMP
BHVR
BHVR
BHVR
RES
ATTN
5
DC2
FAN3
CC
–41–
Bit 4
INV
INV
INV
4
4
4
4
4
4
4
4
4
4
HYSR1 HYSL
HYSR2 RES
RES
4
4
4
AVG
R1T
FAN3
V
LTMP
DC1
FAN3
CC
Bit 3
3
3
3
EN1
3
3
3
3
3
3
3
3
3
RES
3
3
3
AIN4
5 V
FAN2
V
TDM1 TDM1
FAST
FAN2
CCP
Bit 2
SPIN
SPIN
SPIN
FREQ
FREQ
FREQ
ACOU
ACOU3 ACOU3 ACOU3 0x00
2
2
2
2
2
2
2
2
2
HYSL
RES
RES
2
2
2
AIN3
V
FAN1
V
BOOST 1
FAN2
CC
CCP
Bit 1
FREQ
FREQ
FREQ
ACOU
1
1
1
1
1
1
1
1
1
HYSL
RES
RES
1
1
1
V
OVT
2.5 V
12 V
SPIN
SPIN
SPIN
AIN2
FAN1
CCP
Bit 0
SPIN
SPIN
SPIN
FREQ
FREQ
FREQ
ACOU 0x00
0
0
0
0
0
0
0
0
0
HYSL
RES
XEN
0
0
0
AIN1
2.5 V
12 V
2.5 V
12 V
ALERT 0x00
FAN1
Default
0x62
0x62
0x62
0xC4
0xC4
0xC4
0x80
0x80
0x80
0x5A
0x5A
0x5A
0x64
0x64
0x64
0x44
0x40
0x00
0x00
0x00
0x00
0x00
0x00
0x00
0x00
0x00
0x55
ADM1027
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Lockable?
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes