Memory Map
PXN20 Microcontroller Reference Manual, Rev. 1
A-30 Freescale Semiconductor
0x0300
MBCCSR64–Message buffer configuration, control, status
register 64
R/W 0x0000 26.5.2.68/26-73
0x0302
MBCCFR64–Message buffer cycle counter filter register 64
R/W —
3
26.5.2.69/26-75
0x0304
MBFIDR64–Message buffer frame ID register 64
R/W 0x0UUU 26.5.2.70/26-76
0x0306
MBIDXR64–Message buffer index register 64
R/W 0x00UU 26.5.2.71/26-76
0x0308
MBCCSR65–Message buffer configuration, control, status
register 65
R/W 0x0000 26.5.2.68/26-73
0x030A
MBCCFR65–Message buffer cycle counter filter register 65
R/W —
3
26.5.2.69/26-75
0x030C
MBFIDR65–Message buffer frame ID register 65
R/W 0x0UUU 26.5.2.70/26-76
0x030E
MBIDXR65–Message buffer index register 65
R/W 0x00UU 26.5.2.71/26-76
0x0310
MBCCSR66–Message buffer configuration, control, status
register 66
R/W 0x0000 26.5.2.68/26-73
0x0312
MBCCFR66–Message buffer cycle counter filter register 66
R/W —
3
26.5.2.69/26-75
0x0314
MBFIDR66–Message buffer frame ID register 66
R/W 0x0UUU 26.5.2.70/26-76
0x0316
MBIDXR66–Message buffer index register 66
R/W 0x00UU 26.5.2.71/26-76
0x0318
MBCCSR67–Message buffer configuration, control, status
register 67
R/W 0x0000 26.5.2.68/26-73
0x031A
MBCCFR67–Message buffer cycle counter filter register 67
R/W —
3
26.5.2.69/26-75
0x031C
MBFIDR67–Message buffer frame ID register 67
R/W 0x0UUU 26.5.2.70/26-76
0x031E
MBIDXR67–Message buffer index register 67
R/W 0x00UU 26.5.2.71/26-76
0x0320
MBCCSR68–Message buffer configuration, control, status
register 68
R/W 0x0000 26.5.2.68/26-73
0x0322
MBCCFR68–Message buffer cycle counter filter register 68
R/W —
3
26.5.2.69/26-75
0x0324
MBFIDR68–Message buffer frame ID register 68
R/W 0x0UUU 26.5.2.70/26-76
0x0326
MBIDXR68–Message buffer index register 68
R/W 0x00UU 26.5.2.71/26-76
0x0328
MBCCSR69–Message buffer configuration, control, status
register 69
R/W 0x0000 26.5.2.68/26-73
0x032A
MBCCFR69–Message buffer cycle counter filter register 69
R/W —
3
26.5.2.69/26-75
0x032C
MBFIDR69–Message buffer frame ID register 69
R/W 0x0UUU 26.5.2.70/26-76
0x032E
MBIDXR69–Message buffer index register 69
R/W 0x00UU 26.5.2.71/26-76
0x0330
MBCCSR70–Message buffer configuration, control, status
register 70
R/W 0x0000 26.5.2.68/26-73
0x0332
MBCCFR70–Message buffer cycle counter filter register 70
R/W —
3
26.5.2.69/26-75
0x0334
MBFIDR70–Message buffer frame ID register 70
R/W 0x0UUU 26.5.2.70/26-76
0x0336
MBIDXR70–Message buffer index register 70
R/W 0x00UU 26.5.2.71/26-76
Table A-4. PXN20 Detailed Register Map (continued)
Address Offset
from Module Base
Register
Access
1
Reset Value
2
Section/Page