SBOS776C March 2016 – March 2021 INA3221-Q1
PRODUCTION DATA
POINTER ADDRESS (Hex) | REGISTER NAME | DESCRIPTION | POWER-ON RESET | TYPE(1) | |
---|---|---|---|---|---|
BINARY | HEX | ||||
0 | Configuration | All-register reset, shunt and bus voltage ADC conversion times and averaging, operating mode. | 01110001 00100111 | 7127 | R/ W |
1 | Channel-1 Shunt Voltage | Averaged shunt voltage value. | 00000000 00000000 | 0000 | R |
2 | Channel-1 Bus Voltage | Averaged bus voltage value. | 00000000 00000000 | 0000 | R |
3 | Channel-2 Shunt Voltage | Averaged shunt voltage value. | 00000000 00000000 | 0000 | R |
4 | Channel-2 Bus Voltage | Averaged bus voltage value. | 00000000 00000000 | 0000 | R |
5 | Channel-3 Shunt Voltage | Averaged shunt voltage value. | 00000000 00000000 | 0000 | R |
6 | Channel-3 Bus Voltage | Averaged bus voltage value. | 00000000 00000000 | 0000 | R |
7 | Channel-1 Critical Alert Limit | Contains limit value to compare each conversion value to determine if the corresponding limit has been exceeded. | 01111111 11111000 | 7FF8 | R/ W |
8 | Channel-1 Warning Alert Limit | Contains limit value to compare to averaged measurement to determine if the corresponding limit has been exceeded. | 01111111 11111000 | 7FF8 | R/ W |
9 | Channel-2 Critical Alert Limit | Contains limit value to compare each conversion value to determine if the corresponding limit has been exceeded. | 01111111 11111000 | 7FF8 | R/ W |
A | Channel-2 Warning Alert Limit | Contains limit value to compare to averaged measurement to determine if the corresponding limit has been exceeded. | 01111111 11111000 | 7FF8 | R/ W |
B | Channel-3 Critical Alert Limit | Contains limit value to compare each conversion value to determine if the corresponding limit has been exceeded. | 01111111 11111000 | 7FF8 | R/ W |
C | Channel-3 Warning Alert Limit | Contains limit value to compare to averaged measurement to determine if the corresponding limit has been exceeded. | 01111111 11111000 | 7FF8 | R/ W |
D | Shunt-Voltage Sum | Contains the summed value of the each of the selected shunt voltage conversions. | 00000000 00000000 | 0000 | R |
E | Shunt-Voltage Sum Limit | Contains limit value to compare to the Shunt Voltage Sum register to determine if the corresponding limit has been exceeded. | 01111111 11111110 | 7FFE | R/ W |
F | Mask/Enable | Alert configuration, alert status indication, summation control and status. | 00000000 00000010 | 0002 | R/ W |
10 | Power-Valid Upper Limit | Contains limit value to compare all bus voltage conversions to determine if the Power Valid level has been reached. | 00100111 00010000 | 2710 | R/ W |
11 | Power-Valid Lower Limit | Contains limit value to compare all bus voltage conversions to determine if the any voltage rail has dropped below the Power Valid range. | 00100011 00101000 | 2328 | R/ W |
FE | Manufacturer ID | Contains unique manufacturer identification number. | 01010100 01001001 | 5449 | R |
FF | Die ID | Contains unique die identification number. | 00110010 00100000 | 3220 | R |