PXN20RM Datasheet, PDF (949/1376 Pages) Freescale Semiconductor, Inc – PXN20 Microcontroller

Deserial – Serial Peripheral Interface (DSPI)
Offset: DSPI_BASE+
0x007C (DSPI_RXFR0)
0x0080 (DSPI_RXFR1)
0x0084 (DSPI_RXFR2)
0x0088 (DSPI_RXFR3)
Access: Read
0
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
R0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
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
RXDATA
W
Reset 0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
Figure 30-11. DSPI Receive FIFO Registers 0–15 (DSPI_RXFRn)
Table 30-17. DSPI_RXFRn Field Description
Field
Description
RXDATA Receive Data. The RXDATA field contains the received SPI data.
30.3.2.10 DSPI DSI Configuration Register (DSPI_DSICR)
The DSI Configuration Register selects various attributes associated with DSI and CSI configurations. The
user must not write to the DSPI_DSICR while the DSPI is in the running state.
Offset: DSPI_BASE + 0x00BC
Access: User read/write
0
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
R0
0
0
0
0
0
0
0
0
0
0
0
0
TSBC TXSS
CID
W
Reset 0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
16
R _DCO
W ^NT
Reset 0
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
DSICTAS
0
0
0
0
0
0 _{DPCS DPCS DPCS DPCS DPCS DPCS}
5
4
3
2
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
Figure 30-12. DSPI DSI Configuration Register (DSPI_DSICR)
Freescale Semiconductor
PXN20 Microcontroller Reference Manual, Rev. 1
30-23