PXN20RM Datasheet, PDF (1270/1376 Pages) Freescale Semiconductor, Inc – PXN20 Microcontroller

Memory Map
Table A-4. PXN20 Detailed Register Map (continued)
Address Offset
from Module Base
Register
Access¹ Reset Value² Section/Page
0xC3F9_0000
DSPI_C
Chapter 30, Deserial – Serial Peripheral Interface (DSPI)
0x0000
0x0004
0x0008
0x000C
0x0010
0x0014
0x0018
0x001C
0x0020
0x0024
0x0028
0x002C
0x0030
DSPI_MCR—DSPI module configuration register
Reserved
DSPI_TCR—DSPI transfer count register
DSPI_CTAR0—DSPI clock and transfer attributes register 0
DSPI_CTAR1—DSPI clock and transfer attributes register 1
DSPI_CTAR2—DSPI clock and transfer attributes register 2
DSPI_CTAR3—DSPI clock and transfer attributes register 3
DSPI_CTAR4—DSPI clock and transfer attributes register 4
DSPI_CTAR5—DSPI clock and transfer attributes register 5
DSPI_CTAR6—DSPI clock and transfer attributes register 6
DSPI_CTAR7—DSPI clock and transfer attributes register 7
DSPI_SR—DSPI status register
DSPI_RSER—DSPI DMA/interrupt request select and
enable register
R/W 0x0000_4001 30.3.2.1/30-7
R/W 0x0000_0000 30.3.2.2/30-9
R/W 0x7800_0000 30.3.2.3/30-10
R/W 0x7800_0000 30.3.2.3/30-10
R/W 0x7800_0000 30.3.2.3/30-10
R/W 0x7800_0000 30.3.2.3/30-10
R/W 0x7800_0000 30.3.2.3/30-10
R/W 0x7800_0000 30.3.2.3/30-10
R/W 0x7800_0000 30.3.2.3/30-10
R/W 0x7800_0000 30.3.2.3/30-10
R 0x0000_0000 30.3.2.4/30-16
R/W 0x0000_0000 30.3.2.5/30-18
FIFO Registers
0x0034
DSPI_PUSHR—DSPI push TX FIFO register
0x0038
DSPI_POPR—DSPI pop RX FIFO register
0x003C
DSPI_TXFR0—DSPI transmit FIFO register 0
0x0040
DSPI_TXFR1—DSPI transmit FIFO register 1
0x0044
DSPI_TXFR2—DSPI transmit FIFO register 2
0x0048
DSPI_TXFR3—DSPI transmit FIFO register 3
0x004C–0x0078 Reserved
0x007C
DSPI_RXFR0—DSPI receive FIFO register 0
0x0080
DSPI_RXFR1—DSPI receive FIFO register 1
0x0084
DSPI_RXFR2—DSPI receive FIFO register 2
0x0088
DSPI_RXFR3—DSPI receive FIFO register 3
0x008C–0x00B8 Reserved
R/W 0x0000_0000 30.3.2.6/30-19
R 0x0000_0000 30.3.2.7/30-21
R 0x0000_0000 30.3.2.8/30-21
R 0x0000_0000 30.3.2.8/30-21
R 0x0000_0000 30.3.2.8/30-21
R 0x0000_0000 30.3.2.8/30-21
R 0x0000_0000 30.3.2.9/30-22
R 0x0000_0000 30.3.2.9/30-22
R 0x0000_0000 30.3.2.9/30-22
R 0x0000_0000 30.3.2.9/30-22
DSI Registers
0x00BC
0x00C0
DSPI_DSICR—DSPI DSI configuration register
DSPI_SDR—DSPI DSI serialization data register
R/W 0x0000_0000 30.3.2.10/30-23
R 0x0000_0000 30.3.2.11/30-24
A-12
PXN20 Microcontroller Reference Manual, Rev. 1
Freescale Semiconductor