Information

I2Sx_RCSR field descriptions (continued)
Field Description
Enables/disables FIFO warning interrupts.
0 Disables the interrupt.
1 Enables the interrupt.
8
FRIE
FIFO Request Interrupt Enable
Enables/disables FIFO request interrupts.
0 Disables the interrupt.
1 Enables the interrupt.
7–5
Reserved
This read-only field is reserved and always has the value zero.
4–2
Reserved
This read-only field is reserved and always has the value zero.
1
FWDE
FIFO Warning DMA Enable
Enables/disables DMA requests.
0 Disables the DMA request.
1 Enables the DMA request.
0
FRDE
FIFO Request DMA Enable
Enables/disables DMA requests.
0 Disables the DMA request.
1 Enables the DMA request.
46.3.11 SAI Receive Configuration 1 Register (I2Sx_RCR1)
Addresses: I2S0_RCR1 is 4002_F000h base + 84h offset = 4002_F084h
Bit 31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
R
0
RFW
W
Reset
0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
I2Sx_RCR1 field descriptions
Field Description
31–2
Reserved
This read-only field is reserved and always has the value zero.
1–0
RFW
Receive FIFO Watermark
Configures the watermark level for all enabled receiver channels.
Chapter 46 Synchronous Audio Interface (SAI)
K20 Sub-Family Reference Manual, Rev. 2, Feb 2012
Freescale Semiconductor, Inc. 1161