Freescale Semiconductor MCF54455 Reference Manual page 679

Synchronous Serial Interface (SSI)
31
16 bits
20 bits
24 bits
31
RXSR
Figure 27-10. Receive Data Path (RXBIT0=0, RSHFD=0) (msb Alignment)
31
16 bits
20 bits
24 bits
31
16 bits
SSI_RXD
Figure 27-11. Receive Data Path (RXBIT0=0, RSHFD=1) (msb Alignment)
31 23
24 bits
31
23
RXSR
Figure 27-12. Receive Data Path (RXBIT0=1, RSHFD=0) (lsb Alignment)
27-12
15
12 bits
15
16 bits 20 bits
15
12 bits
15
12 bits
19 15 11
12 bits
16 bits
20 bits
19 15 11
11 7 0
SSI_RX
11 7 0
24 bits 12 bits
11 7 0
11 7 0
0
0
SSI_RXD
SSI_RX
RXSR
SSI_RX
24 bits
SSI_RXD
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