MIC284_05 Datasheet, PDF (15/20 Pages) Micrel Semiconductor – Two-Zone Thermal Supervisor

MIC284
Local Temperature Result Register
D[7]
MSB
D[6]
bit 6
LOCAL TEMPERATURE SETPOINT (T_SET0)
8-Bit Read/Write
D[5]
D[4]
D[3]
D[2]
bit 5
bit 4
bit 3
bit 2
local temperature setpoint
D[1]
bit 1
D[0]
LSB
Micrel, Inc.
Bits
Functio n
D[7:0] local temperature setpoint*
TEMP0 Power-Up Value: 0000 0000_b = 00_h (0°C)^†
TEMP0 Command Byte Value: 0000 0000_b = 00_h
read/write
Operatio n
* Each LSB represents one degree Centigrade. The values are
in a two's complement format such that 0°C is reported as
0000 0000_b. See "Temperature Data Format" for more details.
† _{TEMP0 will contain measured temperature data after the}
completion of one conversion.
Local Temperature Hysteresis Register
D[7]
MSB
LOCAL TEMPERATURE HYSTERESIS (T_HYST0)
8-Bit Read/Write
D[6]
D[5]
D[4]
D[3]
D[2]
D[1]
bit 6
bit 5
bit 4
bit 3
bit 2
bit 1
local temperature hysteresis setting
D[0]
LSB
Bits
Functio n
D[7:0] local temperature hysteresis setting*
read/write
Operatio n
T_HYST0 Power-Up Value: 0100 1100_b = 4C_h (+76°C)
T_HYST0 Command Byte Value: 0000 0010_b = 02_h
* Each LSB represents one degree Centigrade. The values are
in a two's complement format such that 0°C is reported as
0000 0000_b. See "Temperature Data Format" for more details.
Local Temperature Setpoint Register
D[7]
MSB
D[6]
bit 6
LOCAL TEMPERATURE SETPOINT (T_SET0)
8-Bit Read/Write
D[5]
D[4]
D[3]
D[2]
bit 5
bit 4
bit 3
bit 2
local temperature setpoint
D[1]
bit 1
D[0]
LSB
Bits
Functio n
D[7:0] local temperature setpoint*
T_SET0 Power-Up Value: 0101 0001_b = 51_h (+81°C)
T_SET0 Command Byte Value: 0000 0011_b = 03_h
read/write
Operatio n
* Each LSB represents one degree Centigrade. The values are
in a two's complement format such that 0°C is reported as
0000 0000_b. See "Temperature Data Format" for more details.
September 2005
15
MIC284