K60P100M100SF2RM Datasheet, PDF (1708/1809 Pages) Freescale Semiconductor, Inc – K60 Sub-Family Reference Manual

Memory map/register definition
I2Sx_FCSR field descriptions (continued)
Field
27–24
TFCNT1
1100
1101
1110
1111
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 Counter1.
Description
These bits indicate the number of data words in Transmit FIFO.
23–20
RFWM1
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 1.
These bits control the threshold at which the RFF1 flag will be set. The RFF1 flag is set whenever the
data level in Rx FIFO 1 reaches the selected threshold.
0000
0001
0010
0011
0100
0101
0110
0111
1000
1001
Reserved
RFF set when at least one data word have been written to the Receive FIFO Set when RxFIFO =
1,2.....15 data words
RFF set when more than or equal to 2 data word have been written to the Receive FIFO. Set
when RxFIFO = 2,3.....15 data words
RFF set when more than or equal to 3 data word have been written to the Receive FIFO. Set
when RxFIFO = 3,4.....15 data words
RFF set when more than or equal to 4 data word have been written to the Receive FIFO. Set
when RxFIFO = 4,5.....15 data words
RFF set when more than or equal to 5 data word have been written to the Receive FIFO. Set
when RxFIFO = 5,6.....15 data words
RFF set when more than or equal to 6 data word have been written to the Receive. Set when
RxFIFO = 6,7......15 data words
RFF set when more than or equal to 7 data word have been written to the Receive FIFO. Set
when RxFIFO = 7,8......15 data words
RFF set when more than or equal to 8 data word have been written to the Receive FIFO. Set
when RxFIFO = 8,9......15 data words
RFF set when more than or equal to 9 data word have been written to the Receive FIFO. Set
when RxFIFO = 9,10.....15 data words
Table continues on the next page...
1708
K60 Sub-Family Reference Manual, Rev. 6, Nov 2011
Freescale Semiconductor, Inc.