User's Manual

RYZ012 Multi-Standard Wireless Communication Module for Bluetooth 5 Low Energy and 802.15.4
R15UH0002EU0103 Rev.1.03 Page 131 of 206
Apr.21.21
12.3.19 AUDIO_IN:DFIFODEC - DFIFO QDEC Configuration
Address: 0x0b12
Reset: 0x5b
7
6
5
4
3
2
1
0
AUDIO_IN:DFIFODEC
SHIFT
RATIO
rw, 5
rw, 11
7:4
SHIFT
CIC shift select (0 – 7)
3:0
RATIO
CIC down conversion ratio
12.3.20 AUDIO_IN:DFIFOIRQST - DFIFOx Interrupt Status
Address: 0x0b13
Reset: 0x00
7
6
5
4
3
2
1
0
AUDIO_IN:DFIFOIRQST
HIGH2M
HIGH1M
HIGH0M
LOW0M
HIGH2A
HIGH1A
HIGH0A
LOW0A
rw1c, 0
rw1c, 0
rw1c, 0
rw1c, 0
r, 0
r, 0
r, 0
r, 0
7
HIGH2M
FIFO2 high level interrupt indication
0: No interrupt detected
1: Interrupt detected
Write 1 to clear.
6
HIGH1M
FIFO1 high level interrupt indication
0: No interrupt detected
1: Interrupt detected
Write 1 to clear.
5
HIGH0M
FIFO0 high level interrupt indication
0: No interrupt detected
1: Interrupt detected
Write 1 to clear.
4
LOW0M
FIFO0 low level interrupt indication
0: No interrupt detected
1: Interrupt detected
Write 1 to clear.
3
HIGH2A
FIFO2 high level interrupt indication
0: No interrupt detected
1: Interrupt detected
Cleared by hardware when number of items in FIFO0 is below DFIFO2_HLEV.