Memory Map
PXN20 Microcontroller Reference Manual, Rev. 1
A-42 Freescale Semiconductor
0x0470 MPU_RGD7—MPU region descriptor 7 R/W —
3
18.3.2.4/18-8
0x0480 MPU_RGD8—MPU region descriptor 8 R/W —
3
18.3.2.4/18-8
0x0490 MPU_RGD9—MPU region descriptor 9 R/W —
3
18.3.2.4/18-8
0x04A0 MPU_RGD10—MPU region descriptor 10 R/W —
3
18.3.2.4/18-8
0x04B0 MPU_RGD11—MPU region descriptor 11 R/W —
3
18.3.2.4/18-8
0x04C0 MPU_RGD12—MPU region descriptor 12 R/W —
3
18.3.2.4/18-8
0x04D0 MPU_RGD13—MPU region descriptor 13 R/W —
3
18.3.2.4/18-8
0x04E0 MPU_RGD14—MPU region descriptor 14 R/W —
3
18.3.2.4/18-8
0x04F0 MPU_RGD15—MPU region descriptor 15 R/W —
3
18.3.2.4/18-8
0x00500–0x07FF Reserved
0x0800 MPU_RGDAAC0—MPU RGD alternate access control 0 R/W —
3
18.3.2.5/18-13
0x0804 MPU_RGDAAC1—MPU RGD alternate access control 1 R/W —
3
18.3.2.5/18-13
0x0808 MPU_RGDAAC2—MPU RGD alternate access control 2 R/W —
3
18.3.2.5/18-13
0x080C MPU_RGDAAC3—MPU RGD alternate access control 3 R/W —
3
18.3.2.5/18-13
0x0810 MPU_RGDAAC4—MPU RGD alternate access control 4 R/W —
3
18.3.2.5/18-13
0x0814 MPU_RGDAAC5—MPU RGD alternate access control 5 R/W —
3
18.3.2.5/18-13
0x0818 MPU_RGDAAC6—MPU RGD alternate access control 6 R/W —
3
18.3.2.5/18-13
0x081C MPU_RGDAAC7—MPU RGD alternate access control 7 R/W —
3
18.3.2.5/18-13
0x0820 MPU_RGDAAC8—MPU RGD alternate access control 8 R/W —
3
18.3.2.5/18-13
0x0824 MPU_RGDAAC9—MPU RGD alternate access control 9 R/W —
3
18.3.2.5/18-13
0x0828
MPU_RGDAAC10—MPU RGD alternate access control 10
R/W —
3
18.3.2.5/18-13
0x082C
MPU_RGDAAC11—MPU RGD alternate access control 11
R/W —
3
18.3.2.5/18-13
0x0830
MPU_RGDAAC12—MPU RGD alternate access control 12
R/W —
3
18.3.2.5/18-13
0x0834
MPU_RGDAAC13—MPU RGD alternate access control 13
R/W —
3
18.3.2.5/18-13
0x0838
MPU_RGDAAC14—MPU RGD alternate access control 14
R/W —
3
18.3.2.5/18-13
0x083C
MPU_RGDAAC15—MPU RGD alternate access control 15
R/W —
3
18.3.2.5/18-13
0x0840–0x3FFF Reserved
0xFFF1_8000–
0xFFF3_7FFF
Reserved
0xFFF3_8000
SWT
Chapter 20, Software Watchdog Timer (SWT)
0x0000 SWT_CR – SWT control register R/W 0xFF00_011B 20.3.2.1/20-2
Table A-4. PXN20 Detailed Register Map (continued)
Address Offset
from Module Base
Register
Access
1
Reset Value
2
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