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PXN20RM Datasheet, PDF (1302/1376 Pages) Freescale Semiconductor, Inc – PXN20 Microcontroller | |||
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Memory Map
Table A-4. PXN20 Detailed Register Map (continued)
Address Offset
from Module Base
Register
Access1 Reset Value2 Section/Page
0x0028â0x0042 Reserved
0x0043
ECRâECC Configuration
0x0047
ESRâECC status
0x004A
EEGRâECC error generation
0x0050
PFEARâPFlash ECC address
0x0056
PFEMRâPFlash ECC master
0x0057
PFEATâPFlash ECC attributes register
0x0058
PFEDRHâPFlash ECC data register high
0x005C
PFEDRLâPFlash ECC data register low
0x0060
PREARâPRAM ECC address
0x0065
PRESRâPRAM ECC syndrome register
0x0066
PREMRâPRAM ECC master
0x0067
PREATâPRAM ECC attributes
0x0068
PREDRHâPRAM ECC data register high
0x006C
PREDRLâPRAM ECC data register low
0x0070â0x3FFF 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
â3
19.2.2.5/19-9
R
0x0U
19.2.2.6/19-10
R
â3
19.2.2.7/19-10
R
â3
19.2.2.8/19-11
R
â3
19.2.2.8/19-11
R
â3
19.2.2.9/19-12
R
â3
19.2.2.10/19-13
R
0x0U
19.2.2.11/19-14
R
â3
19.2.2.12/19-15
R
â3
19.2.2.13/19-16
R
â3
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_CRâeDMA control register
EDMA_ESRâeDMA error status register
Reserved
EDMA_ERQRLâeDMA enable request low register
(channels 31â00)
Reserved
EDMA_EEIRLâeDMA enable error interrupt low register
(channels 31â00)
EDMA_SERQRâeDMA set enable request register
EDMA_CERQRâeDMA clear enable request register
EDMA_SEEIRâeDMA set enable error interrupt register
EDMA_CEEIRâeDMA clear enable error interrupt register
EDMA_CIRQRâeDMA clear interrupt request register
EDMA_CERâeDMA clear error register
EDMA_SSBRâeDMA 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
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