ST25R200 datasheet(57/88 Pages) STMICROELECTRONICS

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5.14.45

I-Channel WU display ADC register

Address: 2Ch

Type: RO

Domain: PD

Table 63. I-Channel WU display ADC register

Bit

Name

Default

Function

Comment

i_adc7

8bit signed ADC part

Range: -128 to 127

i_adc6

i_adc5

i_adc4

i_adc3

i_adc2

i_adc1

i_adc0

5.14.46

I-Channel WU reference register

Address: 2Dh

Type: RO

Domain: PD

Table 64. I-Channel WU reference register

Bit Name Default

Function

Comment

i_ref7

8-bit signed reference

Range: -128 to 127

If iq_aaref = 1 the reference is automatically calculated, and this register is RO.

When iq_aaref = 0 the reference shall be set manually, and this register

becomes RW

i_ref6

i_ref5

i_ref4

i_ref3

i_ref2

i_ref1

i_ref0

5.14.47

I-Channel WU display calibration register

Address: 2Eh

Type: RO

Domain: PD

Table 65. I-Channel WU display calibration register

Bit

Name

Default

Function

Comment

i_cal7

8-bit unsigned calibration result

i_cal6

i_cal5

i_cal4

i_cal3

ST25R200

Application information

DS13658 - Rev 2

page 57/88

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