AS3911 datasheet(93/159 Pages) AMSCO

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[v2-11] 2016-Jun-13

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AS3911 − Application Information

Error and Wake-Up Interrupt Register

Figure 76:

Error and Wake-Up Interrupt Register

Note(s):

1. At power-up and after Set Default command, content of this register is set to 0

2. After Error and Wake-Up Interrupt Register has been read, its content is set to 0

Address 19h: Error and Wake-Up Interrupt Register

Type: R

Bit

Name

Default

Function

Comments

I_crc

CRC error

6I_par

Parity error

5I_err2

Soft framing error

Framing error which does not

result in corrupted Rx data

I_err1

Hard framing error

Framing error which results in

corrupted Rx data

3I_wt

Wake-up interrupt

Timeout after execution of

Start Wake-up Timer

command

In case option with IRQ at

every timeout is selected

2I_wam

Wake-up interrupt due to

Amplitude Measurement

Result of Amplitude

Measurement was

Δam larger

than reference

1I_wph

Wake-up interrupt due to Phase

Measurement.

Result of Phase Measurement

was

Δpm larger than

reference

0I_wcap

Wake-up interrupt due to

Capacitance Measurement

Result of Capacitance

Measurement was

Δcm larger

than reference

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