ST STM32G474 User Manual

RM0440 Rev 4 1855/2126
RM0440 Serial audio interface (SAI)
1858
Bit 31 Reserved, must be kept at reset value.
Bits 30:28 DLYM4R[2:0]: Delay line for second microphone of pair 4
This bit is set and cleared by software.
000: No delay
001: Delay of 1 T
SAI_CK
period
010: Delay of 2 T
SAI_CK
periods
...
111: Delay of 7 T
SAI_CK
periods
This field can be changed on-the-fly.
Bit 27 Reserved, must be kept at reset value.
Bits 26:24 DLYM4L[2:0]: Delay line for first microphone of pair 4
This bit is set and cleared by software.
000: No delay
001: Delay of 1 T
SAI_CK
period
010: Delay of 2 T
SAI_CK
periods
...
111: Delay of 7 of T
SAI_CK
periods
This field can be changed on-the-fly.
Bit 23 Reserved, must be kept at reset value.
Bits 22:20 DLYM3R[2:0]: Delay line for second microphone of pair 3
This bit is set and cleared by software.
000: No delay
001: Delay of 1 T
SAI_CK
period
010: Delay of 2 T
SAI_CK
periods
...
111: Delay of 7 T
SAI_CK
periods
This field can be changed on-the-fly.
Bit 19 Reserved, must be kept at reset value.
Bits 18:16 DLYM3L[2:0]: Delay line for first microphone of pair 3
This bit is set and cleared by software.
000: No delay
001: Delay of 1 T
SAI_CK
period
010: Delay of 2 T
SAI_CK
periods
...
111: Delay of 7 T
SAI_CK
periods
This field can be changed on-the-fly.
Bit 15 Reserved, must be kept at reset value.

ST STM32G474 Specifications

General

Brand	ST
Model	STM32G474
Category	Microcontrollers
Language	English