AMC80 Datasheet, PDF (20/23 Pages) Texas Instruments – System Hardware Monitor with Two-Wire/SMBus Serial Interface

AMC80
SBOS559 – MAY 2011
CONVERSION RATE COUNT REGISTER
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Table 14. Conversion Rate Count Register (Address = 0Bh, Default = 40h)
BIT
NAME
0
CRC7
1
CRC6
2
CRC5
3
CRC4
4
CRC3
5
CRC2
6
CRC1
7
CRC0
TYPE
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
DESCRIPTION
When bit 0 of the Conversion Rate Register (address 07h) is set to '0', the monitoring
conversion delay can be programmed as follows:
0000000 = 0
0000001 = 1
0000010 = 2
………
1111111 = 255
When bit 0 of the Conversion Rate Register is set to '1', these bits are ignored.
VALUE RAM REGISTER
ADDRESS (HEX)
20
21
22
23
24
25
26
27
28
29
2A
2B
2C
2D
2E
2F
30
31
32
33
34
35
36
37
38
39
3A
3B
3C
3D
3E
3F
Table 15. Value RAM Register (Addresses = 20h to 3Fh)
DESCRIPTION
CH0 reading (10-bit)
CH1 reading (10-bit)
CH2 reading (10-bit)
CH3 reading (10-bit)
CH4 reading (10-bit)
CH5 reading (10-bit)
CH6 reading (10-bit)
Temperature reading (9-bit or 12-bit for easy readback)
FAN1 reading
FAN2 reading
CH0 high limit
CH0 low limit
CH1 high limit
CH1 low limit
CH2 high limit
CH2 low limit
CH3 high limit
CH3 low limit
CH4 high limit
CH4 low limit
CH5 high limit
CH5 low limit
CH6 high limit
CH6 low limit
Hot temperature high limit (T_HOT)
Hot temperature hysteresis low limit (T_{HOT_HYST})
OS temperature high limit (T_OS)
OS temperature hysteresis low limit (T_{OS_HYST})
FAN1 fan count limit
FAN2 fan count limit
Manufacturer ID (always defaults to 80h)
Die revision ID (always defaults to 08h)
20
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