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Deserial Serial Peripheral Interface (DSPI)
MPC5644A Microcontroller Reference Manual, Rev. 6
1260
Freescale Semiconductor
30.8.2
Register descriptions
30.8.2.1
DSPI Module Configuration Register (DSPI_MCR)
The DSPI_MCR contains bits which configure various attributes associated with DSPI operation. The
HALT and MDIS bits can be changed at any time, but only take effect on the next frame boundary. Only
the HALT and MDIS bits in the DSPI_MCR are allowed to be changed, while the DSPI is in the Running
state.
DS0xD8
DSPI DSI Parallel Input Select Register 0 (DPSI_PISR0)
1
DS0xDC
DSPI DSI Parallel Input Select Register 1 (DPSI_PISR1)
DS0xE0
DSPI DSI Parallel Input Select Register 2 (DPSI_PISR2)
DS0xE4
DSPI DSI Parallel Input Select Register 3 (DPSI_PISR3)
DS0xE8
DSPI DSI Deserialized Data Interrupt Mask Register (DSPI_DIMR)
DS0xEC
DSPI DSI Deserialized Data Polarity Interrupt Register (DSPI_DPIR)
1
DSPI_PISR0-3 registers and assosiated with them functionality may be not implemented in particular DSPI
instances of the SOC.
Address: DSPI_BASE
0
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
R
MSTR
CONT_SCKE
DCONF
FRZ
MTFE
PCSSE
ROOE
PC
SI
S
7
PC
SI
S
6
PC
SI
S
5
PC
SI
S
4
PC
SI
S
3
PC
SI
S
2
PC
SI
S
1
PC
SI
S
0
W
Reset
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
R
0
MDIS
DIS_TXF
DIS_
RXF
0
0
SMPL_PT
0
0
0
0
0
0
PES HALT
W
CLR
_
TXF
CLR_R
X
F
Reset
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
Figure 30-5. DSPI Module Configuration Register (DSPI_MCR)
Table 30-3. Memory map (continued)
Address
Register name
Location
Summary of Contents for MPC5644A
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