Information

Table 47-40. Status of Transmit FIFO Empty Flag (continued)
Transmit FIFO
Watermark
(TFWM)
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15
2 1 1 1 1 1 1 1 1 1 1 1 1 1 0 0
3 1 1 1 1 1 1 1 1 1 1 1 1 0 0 0
4 1 1 1 1 1 1 1 1 1 1 1 0 0 0 0
5 1 1 1 1 1 1 1 1 1 1 0 0 0 0 0
6 1 1 1 1 1 1 1 1 1 0 0 0 0 0 0
7 1 1 1 1 1 1 1 1 0 0 0 0 0 0 0
8 1 1 1 1 1 1 1 0 0 0 0 0 0 0 0
9 1 1 1 1 1 1 0 0 0 0 0 0 0 0 0
10 1 1 1 1 1 0 0 0 0 0 0 0 0 0 0
11 1 1 1 1 0 0 0 0 0 0 0 0 0 0 0
12 1 1 1 0 0 0 0 0 0 0 0 0 0 0 0
13 1 1 0 0 0 0 0 0 0 0 0 0 0 0 0
14 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0
15 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
Addresses: I2S0_FCSR is 4002_F000h base + 2Ch offset = 4002_F02Ch
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
RFCNT1 TFCNT1 RFWM1 TFWM1 RFCNT0 TFCNT0 RFWM0 TFWM0
W
Reset
0 0 0 0 0 0 0 0 1 0 0 0 0 0 0 1 0 0 0 0 0 0 0 0 1 0 0 0 0 0 0 1
I2Sx_FCSR field descriptions
Field Description
31–28
RFCNT1
Receive FIFO Counter1.
These bits indicate the number of data words in Receive FIFO 1.
0000 0 data word in receive FIFO.
0001 1 data word in receive FIFO.
0010 2 data word in receive FIFO.
0011 3 data word in receive FIFO.
0100 4 data word in receive FIFO.
0101 5 data word in receive FIFO.
0110 6 data word in receive FIFO.
0111 7 data word in receive FIFO.
1000 8 data word in receive FIFO.
1000 8 data word in receive FIFO.
1001 9 data word in receive FIFO.
1010 10 data word in receive FIFO.
1011 11 data word in receive FIFO.
Table continues on the next page...
Chapter 47 Integrated interchip sound (I2S)
K10 Sub-Family Reference Manual, Rev. 6, Nov 2011
Freescale Semiconductor, Inc. 1481