Datasheet

INA209
SBOS403B – JUNE 2007 – REVISED MARCH 2009 ......................................................................................................................................................... www.ti.com
Table 2. Summary of Register Set (continued)
POINTER
ADDRESS POWER-ON RESET
HEX REGISTER NAME FUNCTION BINARY HEX TYPE
(1)
Warning watchdog register. Sets low
Bus Under-Voltage Bus voltage limit that triggers a warning
10 00000000 00000000 0000 R/ W
Warning flag in the Status Register and activates
Warning pin.
Over-limit watchdog register. Sets power
limit that triggers an over-limit flag in the
11 Power Over-Limit 00000000 00000000 0000 R/ W
Status Register, and activates the
Overlimit pin.
Over-limit watchdog register. Sets Bus
over-voltage limit that triggers an
Bus Over-Voltage over-limit flag in the Status Register, and
12 00000000 00000000 0000 R/ W
Over-Limit activates the Overlimit pin. Also contains
bits to set Overlimit pin polarity and latch
feature.
Over-limit watchdog register. Sets Bus
Bus Under-Voltage under-voltage limit that triggers an
13 00000000 00000000 0000 R/ W
Over-Limit over-limit flag in the Status Register, and
activates the Overlimit pin.
Sets a positive limit for internal Critical
Critical DAC+ Register DAC+. Contains bits for GPIO pin status
14 (Critical Shunt Positive and mode of operation, Critical 00000000 00000000 0000 R/ W
Voltage) Comparator latch feature and
hysteresis.
Sets a negative limit for internal Critical
Critical DAC – Register
DAC – . Contains bits for Warning pin
15 (Critical Shunt Negative 00000000 00000000 0000 R/ W
delay, and Critical Comparator output
Voltage)
filter configuration.
Sets full-scale range and LSB of current
16 Calibration and power measurements. Overall 00000000 00000000 0000 R/ W
system calibration.
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