MIC384
Micrel
Local Temperature Result Register
LOCAL TEMPERATURE RESULTS (TEMP0)
8-Bit Read Only
D[7]
D[6]
D[5]
D[4]
D[3]
D[2]
D[1]
D[0]
MSB
bit 6
bit 5
bit 4
bit 3
bit 2
bit 1
LSB
local temperature data from ADC*
Bits
Function
Operation
measured temperature data for the local
zone*
D[7:0]
read only
†
* Each LSB represents one degree Centigrade. The values are
in a two's complement format such that 0°C is reported as
0000 0000b. See "Temperature Data Format" for more details.
TEMP0 Power-Up Value: 0000 0000 = 00 (0°C)
b
h
TEMP0 Command Byte Value: 0000 0000 = 00
b
h
†
TEMP0 will contain measured temperature data after the
completion of one conversion.
Local Hysteresis Register
LOCAL TEMPERATURE HYSTERESIS (T_HYST0)
8-Bit Read/Write
D[7]
D[6]
D[5]
D[4]
D[3]
D[2]
D[1]
D[0]
MSB
bit 6
bit 5
bit 4
bit 3
bit 2
bit 1
LSB
local temperature hysteresis setting
Bits
Function
Operation
D[7:0]
local temperature hysteresis setting*
read/write
* Each LSB represents one degree Centigrade. The values are
in a two's complement format such that 0°C is reported as
0000 0000b. See "Temperature Data Format" for more details.
T_HYST0 Power-Up Value: 0100 1100 = 4C (+76°C)
b
h
T_HYST0 Command Byte Value: 0000 0010 = 02
b
h
Local Temperature Setpoint Register
LOCAL TEMPERATURE SETPOINT (T_SET0)
8-Bit Read/Write
D[7]
D[6]
D[5]
D[4]
D[3]
D[2]
D[1]
D[0]
MSB
bit 6
bit 5
bit 4
bit 3
bit 2
bit 1
LSB
local temperature setpoint
Bits
Function
local temperature setpoint*
Operation
D[7:0]
read/write
* Each LSB represents one degree Centigrade. The values are
in a two's complement format such that 0°C is reported as
0000 0000b. See "Temperature Data Format" for more details.
T_SET0 Power-Up Value: 0101 0001 = 51 (+81°C)
b
h
T_SET0 Command Byte Value: 0000 0011 = 03
b
h
September 2000
15
MIC384
MICREL [ MICREL SEMICONDUCTOR ]
