EMC6D100-DK SMSC [SMSC Corporation], EMC6D100-DK Datasheet - Page 37

• Manufacturer Part Number: EMC6D100-DK
• Description: ENVIRONMENTAL MONITORING AND CONTROL DEVICE WITH AUTOMATIC FAN CAPABILITY
• Manufacturer: SMSC [SMSC Corporation]

Environmental Monitoring and Control Device
Datasheet
Chapter 8
SMSC EMC6D100/EMC6D101
Register
Address
1Eh
2Ah
2Bh
2Ch
2Dh
2Eh
3Eh
10h
1Fh
20h
21h
22h
23h
24h
25h
26h
27h
28h
29h
2Fh
30h
31h
32h
3Fh
40h
41h
42h
43h
44h
45h
46h
47h
48h
49h
Read/
Write
R/W
R/W
R/W
R/W
R-C
R-C
R/W SMSC Test Register
R/W Offset Register 2
R/W Offset Register 1
R/W 2.5V Low Limit
R/W 2.5V High Limit
R/W Vccp Low Limit
R/W Vccp High Limit
R/W VCC Low Limit
R/W VCC High Limit
Definition for the Lock and Start columns:
Yes = Register is made read-only when the related bit is set;
No = Register is not made read-only when the related bit is set.
R
R
R
R
R
R
R
R
R
R
R
R
R
R
R
R
R
R
R
3
3
1
1
1
2
2.5V
Vccp
VCC
5V
12V
Processor (Zone1) Temp
Internal (Zone2) Temp
Remote (Zone3) Temp
Tach1 LSB
Tach1 MSB
Tach2 LSB
Tach2 MSB
Tach3 LSB
Tach3 MSB
Tach4 LSB
Tach4 MSB
Fan1 Current PWM Duty
Fan2 Current PWM Duty
Fan3 Current PWM Duty
Company ID
Ready/Lock/Start
Interrupt Status Register 1
Interrupt Status Register 2
VID0-4
Version / Stepping
Register Name
Register Set
SMSC
VCPR
VCCR
TAMR
VCPH
VCCH
Abbr.
OF2R
OF1R
TRD1
TRD2
FTM1
FTM2
FTM3
FTM4
FCD1
FCD2
FCD3
STNV VER3 VER2 VER1 VER0 STP3 STP2 STP1 STP0
VCPL
VCCL
V25R
V50R
V12R
COID
RLST
V25H
FTL1
FTL2
FTL3
FTL4
VIDR
V25L
INT1
INT2
DATASHEET
(MSb) Bit 6
INT23
ERR2 ERR1 FAN4 FAN3 FAN2 FAN1
Bit 7
RES
RES
15
15
15
15
7
7
7
7
7
7
7
7
7
7
7
7
7
7
7
7
7
7
7
7
7
7
7
7
7
Page 37
RES
ZN3
RES
14
14
14
14
6
6
6
6
6
6
6
6
6
6
6
6
6
6
6
6
6
6
6
6
6
6
6
6
6
Bit 5
RES VID4
ZN2
RES
13
13
13
13
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
Bit 4
ZN1
RES
12
12
12
12
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
Bit 3
VID3
OVRID
11
11
11
11
5V
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
VID2
Bit 2
READY
VCC
10
10
10
10
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
Bit 1
Vccp
VID1
RES
LOCK
1
1
1
1
1
1
1
1
1
1
1
1
9
1
9
1
9
1
9
1
1
1
1
1
1
1
1
1
1
(LSb)
VID0
Bit 0
START
2.5V
12V
0
0
0
0
0
0
0
0
0
0
0
0
8
0
8
0
8
0
8
0
0
0
0
0
0
0
0
0
0
Default
Value
5Ch
FFh
00h
FFh
FFh
00h
00h
00h
N/A
N/A
N/A
N/A
N/A
N/A
N/A
N/A
N/A
N/A
N/A
N/A
N/A
N/A
N/A
N/A
N/A
N/A
N/A
60h
00h
00h
00h
N/A
00h
00h
Rev. 09-09-04
Lock Start
Yes
Yes
Yes
Yes
Yes
Yes
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
1
1
1
2
Yes
Yes
No
No
No
Yes
Yes
Yes
Yes
Yes
Yes
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
1
1
1