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AMC7812
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SBAS513E –JANUARY 2011–REVISED SEPTEMBER 2013
TEMPERATURE THRESHOLD REGISTERS
LT-High-Threshold Register (Read/Write, Address = 62h, Default = 07FFh, +255.875°C)
MSB LSB
BIT 15 BIT 14 BIT 13 BIT 12 BIT 11 BIT 10 BIT 9 BIT 8 BIT 7 BIT 6 BIT 5 BIT 4 BIT 3 BIT 2 BIT 1 BIT 0
0 0 0 0 THRH THRH THRH THRH THRH THRH THRH THRH THRH THRH THRH THRH
11 10 9 8 7 6 5 4 3 2 1 0
Bits [15:12] = ‘0' when read back. Writing these bits causes no change
LT-Low-Threshold Register (Read/Write, Address = 63h, Default = 0800h, –256 ° C)
MSB LSB
BIT 15 BIT 14 BIT 13 BIT 12 BIT 11 BIT 10 BIT 9 BIT 8 BIT 7 BIT 6 BIT 5 BIT 4 BIT 3 BIT 2 BIT 1 BIT 0
0 0 0 0 THRL THRL THRL THRL THRL THRL THRL THRL THRL THRL THRL THRL
11 10 9 8 7 6 5 4 3 2 1 0
Bits [15:12] = Reserved. Writing to these bits causes no change. Reading these bits returns '0'.
D1-High-Threshold Register (Read/Write, Address = 64h, Default = 07FFh, +255.875 ° C)
MSB LSB
BIT 15 BIT 14 BIT 13 BIT 12 BIT 11 BIT 10 BIT 9 BIT 8 BIT 7 BIT 6 BIT 5 BIT 4 BIT 3 BIT 2 BIT 1 BIT 0
THRH THRH THRH THRH THRH THRH THRH THRH THRH THRH THRH THRH
0 0 0 0
11 10 9 8 7 6 5 4 3 2 1 0
Bits [15:12] = ‘0' when read back. Writing these bits causes no change
D1-Low-Threshold Register (Read/Write, Address = 65h, Default = 0800h, –256°C)
MSB LSB
BIT 15 BIT 14 BIT 13 BIT 12 BIT 11 BIT 10 BIT 9 BIT 8 BIT 7 BIT 6 BIT 5 BIT 4 BIT 3 BIT 2 BIT 1 BIT 0
THRL THRL THRL THRL THRL THRL THRL THRL THRL THRL THRL THRL
0 0 0 0
11 10 9 8 7 6 5 4 3 2 1 0
Bits [15:12] = ‘0' when read back. Writing these bits causes no change
D2-High-Threshold Register (Read/Write, Address = 66h, Default = 07FFh, +255.875 ° C)
MSB LSB
BIT 15 BIT 14 BIT 13 BIT 12 BIT 11 BIT 10 BIT 9 BIT 8 BIT 7 BIT 6 BIT 5 BIT 4 BIT 3 BIT 2 BIT 1 BIT 0
THRH THRH THRH THRH THRH THRH THRH THRH THRH THRH THRH THRH
0 0 0 0
11 10 9 8 7 6 5 4 3 2 1 0
Bits [15:12] = ‘0' when read back. Writing these bits causes no change
D2-Low-Threshold Register (Read/Write, Address = 67h, Default = 0800h, –256°C)
MSB LSB
BIT 15 BIT 14 BIT 13 BIT 12 BIT 11 BIT 10 BIT 9 BIT 8 BIT 7 BIT 6 BIT 5 BIT 4 BIT 3 BIT 2 BIT 1 BIT 0
THRL THRL THRL THRL THRL THRL THRL THRL THRL THRL THRL THRL
0 0 0 0
11 10 9 8 7 6 5 4 3 2 1 0
Bits [15:12] = ‘0' when read back. Writing these bits causes no change
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