Deserial Serial Peripheral Interface (DSPI)
MPC5566 Microcontroller Reference Manual, Rev. 2
Freescale Semiconductor 20-31
20.3.2.12 DSPI DSI Alternate Serialization Data Register (DSPIx_ASDR)
The DSPIx_ASDR allows the host software to write data to be serialized. When the TXSS bit in the
DSPIx_DSICR is set, the data in the DSPIx_ASDR is the source of the serialized data. Writes to the
DSPIx_ASDR take effect on the next frame boundary.
The following table describes the field in the DSPI deserial serial interface alternate serialization data
register:
Address: Base + 0x00C4 Access: R/W
0123456789101112131415
R0000000000000000
W
Reset0000000000000000
16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31
R
ASER_DATA
W
Reset0000000000000000
Figure 20-14. DSPI DSI Alternate Serialization Data Register (DSPIx_ASDR)
Table 20-14. DSPIx_ASDR Field Description
Field Description
0–15 Reserved
16–31
ASER_
DATA
[0:15]
Alternate serialized data. The ASER_DATA field holds the alternate data to be serialized.