PXN20RM Datasheet, PDF (1266/1376 Pages) Freescale Semiconductor, Inc – PXN20 Microcontroller

Memory Map
0x0020_0000
0x00FF_C000
0x0100_0000
0x00FF_BFFF
0x00FF_FFFF
0x1FFF_FFFF
14,320
16
507,904
Reserved
Shadow Row
Flash Emulation Mapping
Table A-4. PXN20 Detailed Register Map
Address Offset
from Module Base
Register
Access¹ Reset Value² Section/Page
0x4000_0000 –
0x4007_FFFF
SRAM (AXBS Ports S2 and S3)
SRAM (AXBS Port S2)
R/W
Peripherals AIPS_A (AXBS Port S6)
0xC000_0000– 0xDFFF_FFFF
0xC000_0000–
0xC3F7_FFFF
Reserved
0xC3F8_4000
0x0000
0x0004
0x0008
0x000C
0x001C
0x0020
0x0024
0x0028
0x002C
0x0030
0x0040
0x0044
0x0048
0x004C
0x0050
0x0054
0x0058
0x005C
Media Local Bus
Chapter 27, Media Local Bus (MLB)
DCCR—Device Control Configuration Register
R/W 0x0000_0000 27.3.2.1/27-8
SSCR—System Status Configuration Register
R/W 0x0000_0000 27.3.2.2/27-10
SDCR—System Data Configuration Register
R 0x0000_0000 27.3.2.3/27-11
SMCR—System Mask Configuration Register
R/W 0x0000_0060 27.3.2.4/27-12
VCCR—Version Control Configuration Register
R 0x0300_0202 27.3.2.5/27-13
SBCR—Synchronous Base Address Configuration Register R/W 0x0000_0000 27.3.2.6/27-14
ABCR—Asynchronous Base Address Configuration Register R/W 0x0000_0000 27.3.2.7/27-14
CBCR—Control Base Address Configuration Register
R/W 0x0000_0000 27.3.2.8/27-15
IBCR—Isochronous Base Address Configuration Register
R/W 0x0000_0000 27.3.2.9/27-16
CICR—Channel Interrupt Configuration Register
R 0x0000_0000 27.3.2.10/27-16
CECR0—Channel 0 Entry Configuration Register
R/W 0x0000_0000 27.3.2.11/27-17
CSCR0—Channel 0 Status Configuration Register
R/W 0x8000_0000 27.3.2.12/27-19
CCBCR0—Channel 0 Current Buffer Configuration Register R/W 0x0000_0000 27.3.2.13/27-22
CNBCR0—Channel 0 Next Buffer Configuration Register
R/W 0x0000_0000 27.3.2.14/27-23
CECR1—Channel 1 Entry Configuration Register
R/W 0x0000_0000 27.3.2.11/27-17
CSCR1—Channel 1 Status Configuration Register
R/W 0x8000_0000 27.3.2.12/27-19
CCBCR1—Channel 1 Current Buffer Configuration Register R/W 0x0000_0000 27.3.2.13/27-22
CNBCR1—Channel 1 Next Buffer Configuration Register
R/W 0x0000_0000 27.3.2.14/27-23
PXN20 Microcontroller Reference Manual, Rev. 1
A-8
Freescale Semiconductor