SLUSC25A February 2015 – August 2017 TPS2388
PRODUCTION DATA.
COMMAND = 47h with 1 Data Byte, Read Only
7 | 6 | 5 | 4 | 3 | 2 | 1 | 0 |
R4_7 | R4_6 | R4_5 | R4_4 | R4_3 | R4_2 | R4_1 | R4_0 |
R-0 | R-0 | R-0 | R-0 | R-0 | R-0 | R-0 | R-0 |
LEGEND: R/W = Read/Write; R = Read only; -n = value after reset |
Bit | Field | Type | Reset | Description | ||||
---|---|---|---|---|---|---|---|---|
7-0 | Rn_7- Rn_0 | R | 0 | 8-bit data conversion result of detection resistance for port n. Most recent 2-point Detection Resistance measurement result. The I2C data transmission is a 1-byte transfer. Note that the register content is not cleared at port turn off. The equation defining the resistance measured is: R = N × RSTEP Where RSTEP is defined below as well as the full scale value: |
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Useable Resistance Range | RSTEP | |||||||
2 kΩ to 50 kΩ | 195.3125 Ω | |||||||