NXP Semiconductors PXN2020, Reference Manual, Page: 1266 / 1376

Memory Map
PXN20 Microcontroller Reference Manual, Rev. 1
A-8 Freescale Semiconductor
0x0020_0000 0x00FF_BFFF 14,320 Reserved
0x00FF_C000 0x00FF_FFFF 16 Shadow Row
0x0100_0000 0x1FFF_FFFF 507,904 Flash Emulation Mapping
Table A-4. PXN20 Detailed Register Map
Address Offset
from Module Base
Register Access
1
Reset Value
2
Section/Page
SRAM (AXBS Ports S2 and S3)
0x4000_0000 –
0x4007_FFFF
SRAM (AXBS Port S2) R/W
Peripherals AIPS_A (AXBS Port S6)
0xC000_0000– 0xDFFF_FFFF
0xC000_0000–
0xC3F7_FFFF
Reserved
0xC3F8_4000
Media Local Bus
Chapter 27, Media Local Bus (MLB)
0x0000 DCCR—Device Control Configuration Register R/W 0x0000_0000 27.3.2.1/27-8
0x0004 SSCR—System Status Configuration Register R/W 0x0000_0000 27.3.2.2/27-10
0x0008 SDCR—System Data Configuration Register R 0x0000_0000 27.3.2.3/27-11
0x000C SMCR—System Mask Configuration Register R/W 0x0000_0060 27.3.2.4/27-12
0x001C VCCR—Version Control Configuration Register R 0x0300_0202 27.3.2.5/27-13
0x0020 SBCR—Synchronous Base Address Configuration Register R/W 0x0000_0000 27.3.2.6/27-14
0x0024 ABCR—Asynchronous Base Address Configuration Register R/W 0x0000_0000 27.3.2.7/27-14
0x0028 CBCR—Control Base Address Configuration Register R/W 0x0000_0000 27.3.2.8/27-15
0x002C IBCR—Isochronous Base Address Configuration Register R/W 0x0000_0000 27.3.2.9/27-16
0x0030 CICR—Channel Interrupt Configuration Register R 0x0000_0000 27.3.2.10/27-16
0x0040 CECR0—Channel 0 Entry Configuration Register R/W 0x0000_0000 27.3.2.11/27-17
0x0044 CSCR0—Channel 0 Status Configuration Register R/W 0x8000_0000 27.3.2.12/27-19
0x0048 CCBCR0—Channel 0 Current Buffer Configuration Register R/W 0x0000_0000 27.3.2.13/27-22
0x004C CNBCR0—Channel 0 Next Buffer Configuration Register R/W 0x0000_0000 27.3.2.14/27-23
0x0050 CECR1—Channel 1 Entry Configuration Register R/W 0x0000_0000 27.3.2.11/27-17
0x0054 CSCR1—Channel 1 Status Configuration Register R/W 0x8000_0000 27.3.2.12/27-19
0x0058 CCBCR1—Channel 1 Current Buffer Configuration Register R/W 0x0000_0000 27.3.2.13/27-22
0x005C CNBCR1—Channel 1 Next Buffer Configuration Register R/W 0x0000_0000 27.3.2.14/27-23