Freescale Semiconductor MPC5553 - Page 904

MPC5553/MPC5554 Microcontroller Reference Manual, Rev. 5
Freescale Semiconductor 20-31
20.3.2.13 DSPI DSI Transmit Comparison Register (DSPIx_COMPR)
The DSPIx_COMPR holds a copy of the last transmitted DSI data. The DSPIx_COMPR is read-only. DSI
data is transferred to this register as it is loaded into the TX shift register.
Table 20-14. DSPIx_ASDR Field Description
Bits Name Description
0–15 — Reserved.
16–31 ASER_DATA
[0:15]
Alternate serialized data. The ASER_DATA field holds the alternate data to be
serialized.
01 23456789101112131415
R00 00000000000000
W
Reset00 00000000000000
Reg Addr Base + 0x00C8
16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31
RCOMP_DATA
W
Reset00 00000000000000
Reg Addr Base + 0x00C8
Figure 20-15. DSPI DSI Transmit Comparison Register (DSPIx_COMPR)
Table 20-15. DSPIx_COMPR Field Description
Bits Name Description
0–15 — Reserved.
16–31 COMP_DATA
[0:15]
Compare data. The COMP_DATA field holds the last serialized DSI data.