Rainbow-electronics DS1854 Manual de usuario Pagina 14

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DS1854
Dual Temperature-Controlled Resistors with
Two Monitors
14 ____________________________________________________________________
MEMORY
LOCATION
EEPROM/
SRAM
R/W
DEFAULT
SETTING
NAME OF LOCATION
FUNCTION
6—
R/W
0V
CC
U
This bit goes high after a V
CC
update has
occurred for the corresponding measurement
in bytes 62h to 63h. This bit can be written to
a 0 by the user and monitored to verify that a
conversion has occurred.
5—
R/W
0 MON1U
This bit goes high after a MON1 update has
occurred for the corresponding measurement
in bytes 64h to 65h. This bit can be written to
a 0 by the user and monitored to verify that a
conversion has occurred.
4—
R/W
0 MON2U
This bit goes high after a MON2 update has
occurred for the corresponding measurement
in bytes 66h to 67h. This bit can be written to
a 0 by the user and monitored to verify that a
conversion has occurred.
3—0 0
2—0 0
1—0 X
0—0 X
70 SRAM R Alarm flags
Bit 7 TMPhi
This alarm flag goes high when the upper limit
of the temperature setting is violated.
6——— TMPlo
This alarm flag goes high when the lower limit
of the temperature setting is violated.
5— V
CC
hi
This alarm flag goes high when the upper limit
of the V
CC
setting is violated.
Main Device (continued)
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