SPRUJ42 User guide

SPRUJ42E March 2022 – October 2024 AM2631 , AM2631-Q1 , AM2632 , AM2632-Q1 , AM2634 , AM2634-Q1

PRODUCTION DATA

12.2.39.1 SDFM_SDCPARM3 Register (Offset = 6Ah) [reset = 0h]

Comparator Filter Parameter Register for Ch3.

Table 3-1205 Instance Table

Instance Name	Physical Address
SDFM0	5026 806Ah
SDFM1	5026 906Ah

Figure 3-569 SDFM_SDCPARM3 Name Register

Table 3-1206 SDFM_SDCPARM3 Register Field Descriptions

Bit	Field	Type	Reset	Description
15:14	CEVT2SEL	R/W	0h	Comparator Event2 Select 00: COMPL1 01:COMPL1 OR COMPH1 10:COMPL2 11:COMPL2 OR COMPH2
13	CEN	R/W	0h	Comparator Filter enable 0:Disable comparator filter 1:Enable comparator filter
12:11	CEVT1SEL	R/W	0h	Comparator Event1 Select 00: COMPH1 01:COMPL1 OR COMPH1 10:COMPH2 11:COMPL2 OR COMPH2
10	HZEN	R/W	0h	High level [Z] Threshold crossing output enable 0:Disable Higher level Threshold [Z] crossing 1:Enable Higher level Threhold [Z] crossing
9	MFIE	R/W	0h	Modulator Failure Interrupt Enable 0:Disable modulator failure interrupt and its flag 1:Enable modulator failure interrupt and its flag
8:7	CS1_CS0	R/W	0h	Comparator filter structure 00:Comparator filter runs with a sincfast structure 01:Comparator filter runs with a Sinc1 structure 10:Comparator filter runs with a Sinc2 structure 11:Comparator filter runs with a Sinc3 structure
6	EN_CEVT2	R/W	0h	CEVT2 interrupt enable 0:Disable CEVT2 interrupt 1:Enable CEVT2 interrupt
5	EN_CEVT1	R/W	0h	CEVT1 interrupt enable 0:Disable CEVT1 interrupt 1:Enable CEVT1 interrupt
4:0	COSR	R/W	0h	Comparator Oversampling ratio. The actual rate is COSR + 1. These bits set the oversampling ratio of the filter. 0x1F represents an oversampling ratio of 32