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PXN20RM Datasheet, PDF (1302/1376 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
0x0028–0x0042 Reserved
0x0043
ECR—ECC Configuration
0x0047
ESR—ECC status
0x004A
EEGR—ECC error generation
0x0050
PFEAR—PFlash ECC address
0x0056
PFEMR—PFlash ECC master
0x0057
PFEAT—PFlash ECC attributes register
0x0058
PFEDRH—PFlash ECC data register high
0x005C
PFEDRL—PFlash ECC data register low
0x0060
PREAR—PRAM ECC address
0x0065
PRESR—PRAM ECC syndrome register
0x0066
PREMR—PRAM ECC master
0x0067
PREAT—PRAM ECC attributes
0x0068
PREDRH—PRAM ECC data register high
0x006C
PREDRL—PRAM ECC data register low
0x0070–0x3FFF Reserved
R/W
0x00
19.2.2.2/19-5
R/W
0x00
19.2.2.3/19-6
R/W
0x0000
19.2.2.4/19-7
R
—3
19.2.2.5/19-9
R
0x0U
19.2.2.6/19-10
R
—3
19.2.2.7/19-10
R
—3
19.2.2.8/19-11
R
—3
19.2.2.8/19-11
R
—3
19.2.2.9/19-12
R
—3
19.2.2.10/19-13
R
0x0U
19.2.2.11/19-14
R
—3
19.2.2.12/19-15
R
—3
19.2.2.13/19-16
R
—3
19.2.2.13/19-16
0xFFF4_4000
eDMA
Chapter 24, Enhanced Direct Memory Access Controller (eDMA)
0x0000
0x0004
0x0008
0x000C
0x0010
0x0014
0x0018
0x0019
0x001A
0x001B
0x001C
0x001D
0x001E
EDMA_CR—eDMA control register
EDMA_ESR—eDMA error status register
Reserved
EDMA_ERQRL—eDMA enable request low register
(channels 31–00)
Reserved
EDMA_EEIRL—eDMA enable error interrupt low register
(channels 31–00)
EDMA_SERQR—eDMA set enable request register
EDMA_CERQR—eDMA clear enable request register
EDMA_SEEIR—eDMA set enable error interrupt register
EDMA_CEEIR—eDMA clear enable error interrupt register
EDMA_CIRQR—eDMA clear interrupt request register
EDMA_CER—eDMA clear error register
EDMA_SSBR—eDMA set start bit register
R/W 0x0000_0400 24.3.2.1/24-8
R 0x0000_0000 24.3.2.2/24-10
R/W 0x0000_0000 24.3.2.3/24-12
R/W 0x0000_0000 24.3.2.4/24-13
W
0x00
24.3.2.5/24-14
W
0x00
24.3.2.6/24-15
W
0x00
24.3.2.7/24-15
W
0x00
24.3.2.8/24-16
W
0x00
24.3.2.9/24-17
W
0x00
24.3.2.10/24-18
W
0x00
24.3.2.11/24-18
A-44
PXN20 Microcontroller Reference Manual, Rev. 1
Freescale Semiconductor