Eadc Trim Register (Eadctrim) - (For Factory Test Use Only); Eadc Trim Register (Eadctrim); Eadc Trim Register (Eadctrim) Register Field Descriptions - Texas Instruments UCD3138 Technical Reference Manual

Front End Control Registers
3.7.8 EADC Trim Register (EADCTRIM) – (For Factory Test Use Only)
Address 0x0008_001C – Front End Control 2 EADC Trim Register
Address 0x000B_001C – Front End Control 1 EADC Trim Register
Address 0x000E_001C – Front End Control 0 EADC Trim Register
29
GAIN3_TRIM
R/W-01 1000
15 14 13
Reserved
R-00
LEGEND: R/W = Read/Write; R = Read only; -n = value after reset
Table 3-10. EADC Trim Register (EADCTRIM) Register Field Descriptions
Bit Field
29-24 GAIN3_TRIM
23-22 Reserved
21-16 GAIN2_TRIM
15-14 Reserved
13-8 GAIN1_TRIM
7-6 Reserved
5-0 GAIN0_TRIM
132
Front End
Figure 3-16. EADC Trim Register (EADCTRIM)
24
GAIN1_TRIM
R/W-01 1000
Type Reset
R/W 01 1000
Sets trim for 8X AFE Gain. Register will be programmed during test and should not
be overwritten by firmware
R 00
R/W 01 1000
Sets trim for 4X AFE Gain. Register will be programmed during test and should not
be overwritten by firmware.
R 00
R/W 01 1000
Sets trim for 2X AFE Gain. Register will be programmed during test and should not
be overwritten by firmware.
R 00
R/W 01 1000
Sets trim for 1X AFE Gain. Register will be programmed during test and should not
be overwritten by firmware.
Copyright © 2016, Texas Instruments Incorporated
23 22 21
Reserved
R-00
8 7 6 5
Reserved
R-00
Description
SNIU028A – February 2016 – Revised April 2016
www.ti.com
GAIN2_TRIM
R/W-010 1000
GAIN0_TRIM
R/W-01 1000
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