K60P100M100SF2RM Datasheet, PDF (1710/1809 Pages) Freescale Semiconductor, Inc – K60 Sub-Family Reference Manual

Memory map/register definition
I2Sx_FCSR field descriptions (continued)
Field
Description
These bits indicate the number of data words in Receive FIFO 0.
11–8
TFCNT0
0000
0001
0010
0011
0100
0101
0110
0111
1000
1000
1001
1010
1011
1100
1101
1110
1111
0 data word in receive FIFO.
1 data word in receive FIFO.
2 data word in receive FIFO.
3 data word in receive FIFO.
4 data word in receive FIFO.
5 data word in receive FIFO.
6 data word in receive FIFO.
7 data word in receive FIFO.
8 data word in receive FIFO.
8 data word in receive FIFO.
9 data word in receive FIFO.
10 data word in receive FIFO.
11 data word in receive FIFO.
12 data word in receive FIFO.
13 data word in receive FIFO.
14 data word in receive FIFO.
15 data word in receive FIFO.
Transmit FIFO Counter 0.
These bits indicate the number of data words in Transmit FIFO 0.
7–4
RFWM0
0000
0001
0010
0011
0100
0101
0110
0111
1000
1001
1010
1011
1100
1101
1110
1111
0 data word in transmit FIFO.
1 data word in transmit FIFO.
2 data word in transmit FIFO.
3 data word in transmit FIFO.
4 data word in transmit FIFO.
5 data word in transmit FIFO.
6 data word in transmit FIFO.
7 data word in transmit FIFO.
8 data word in transmit FIFO.
9 data word in transmit FIFO.
10 data word in transmit FIFO.
11 data word in transmit FIFO.
12 data word in transmit FIFO.
13 data word in transmit FIFO.
14 data word in transmit FIFO.
15 data word in transmit FIFO.
Receive FIFO Full WaterMark 0.
These bits control the threshold at which the RFF0 flag will be set. The RFF0 flag is set whenever the
data level in Rx FIFO 0 reaches the selected threshold.
0000
0001
Reserved
RFF set when at least one data word have been written to the Receive FIFO Set when RxFIFO =
1,2.....15 data words
Table continues on the next page...
1710
K60 Sub-Family Reference Manual, Rev. 6, Nov 2011
Freescale Semiconductor, Inc.