easy2log© RT0005 Technical Information Manual
27
MKT_VAL register (RO)
Register
Address
Op.
Default
MKT_VAL
0x52
RO
0x0000
MKT_VAL register represents the current value of the Mean Kinetic Temperature. It is expressed in °C using a fixed
point 8.5 notation, see formula (3). Default value is 0. MKT_VAL register is set to 0 after a reset operation.
SHL_TIME register (RO – 2 words)
Register
Address
Op.
Default
SHL_TIME_L
0x53
RO
0x0000
SHL_TIME_H
0x54
RO
0x0000
This register, represented in floating point 32bits (IEEE-754) notation, provides to the user the current value of the
remaining shelf life expressed in hours. Default value is 0. SHL_TIME register is set to 0 after a reset operation.
The map between the floating point fields and the two registers is reported below:
Sign
Exponent
Mantissa
31
30..23
22..16
15..0
SHL_TIME_H
SHL_TIME_L
BIN_ALARM register (RO)
Register
Address
Op.
Default
BIN_ALARM
0x55
RO
0x0000
The register is composed by the following fields:
15
…
2
1
0
BIN15_EN
…
BIN02_EN
BIN01_EN
BIN00_EN
0
0
0
0
0
Default
BINX_EN bit (X = 0..15) is set to 1 if the value of the BIN_COUNTER_X register is greater than the corresponding
BIN_THRESHOLD_X register value. BIN_ALRM register is set to 0 after a reset operation.
BIN_COUNTER registers (RO - 16 words)
Register
Address
Op.
Default
BIN_COUNTER_0
0x56
RO
0x0000
BIN_COUNTER_1
0x57
RO
0x0000
...
...
..
0x0000
BIN_COUNTER_15
0x65
RO
0x0000
These registers represent the number of temperature samples in the range of the corresponding bin. Default value is 0
for each counter. All the BIN_COUNTER registers are set to 0 after a reset operation.
LAST_SAMPLE_VALUE register (RO)
Register
Address
Op.
Default
LAST_SAMPLE_VALUE
0x66
RO
0x0000
It represents the last temperature value read from the sensor (even if not stored in the log memory).
LAST_SAMPLE_VALUE register is set to 0 after a reset operation.