Freescale Semiconductor MCF54455 Reference Manual page 693

Synchronous Serial Interface (SSI)
0xBASE_2C (SFCSR)
31 30 29
R
RFCNT1[3:0]
W
RESET 0 0 0
15 14 13
R
RFCNT0[3:0]
W
RESET 0 0 0
27-26
28 27 26 25
TFCNT1[3:0]
0 0 0 0
12 11 10 9
TFCNT0[3:0]
0 0 0 0
Figure 27-20. SSI FIFO Control/Status Register
24 23 22 21
RFWM1[3:0]
0 1 0 0
8 7 6 5
RFWM0[3:0]
0 1 0 0
Access: User read/write
20 19 18 17
TFWM1[3:0]
0 0 0 0
4 3 2 1
TFWM0[3:0]
0 0 0 0
Freescale Semiconductor
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