Memory Map
PXN20 Microcontroller Reference Manual, Rev. 1
Freescale Semiconductor A-27
0x0258
MBCCSR43–Message buffer configuration, control, status
register 43
R/W 0x0000 26.5.2.68/26-73
0x025A
MBCCFR43–Message buffer cycle counter filter register 43
R/W —
3
26.5.2.69/26-75
0x025C
MBFIDR43–Message buffer frame ID register 43
R/W 0x0UUU 26.5.2.70/26-76
0x025E
MBIDXR43–Message buffer index register 43
R/W 0x00UU 26.5.2.71/26-76
0x0260
MBCCSR44–Message buffer configuration, control, status
register 44
R/W 0x0000 26.5.2.68/26-73
0x0262
MBCCFR44–Message buffer cycle counter filter register 44
R/W —
3
26.5.2.69/26-75
0x0264
MBFIDR44–Message buffer frame ID register 44
R/W 0x0UUU 26.5.2.70/26-76
0x0266
MBIDXR44–Message buffer index register 44
R/W 0x00UU 26.5.2.71/26-76
0x0268
MBCCSR45–Message buffer configuration, control, status
register 45
R/W 0x0000 26.5.2.68/26-73
0x026A
MBCCFR45–Message buffer cycle counter filter register45
R/W —
3
26.5.2.69/26-75
0x026C
MBFIDR45–Message buffer frame ID register 45
R/W 0x0UUU 26.5.2.70/26-76
0x026E
MBIDXR45–Message buffer index register 45
R/W 0x00UU 26.5.2.71/26-76
0x0270
MBCCSR46–Message buffer configuration, control, status
register 46
R/W 0x0000 26.5.2.68/26-73
0x0272
MBCCFR46–Message buffer cycle counter filter register 46
R/W —
3
26.5.2.69/26-75
0x0274
MBFIDR46–Message buffer frame ID register 46
R/W 0x0UUU 26.5.2.70/26-76
0x0276
MBIDXR46–Message buffer index register 46
R/W 0x00UU 26.5.2.71/26-76
0x0278
MBCCSR47–Message buffer configuration, control, status
register 47
R/W 0x0000 26.5.2.68/26-73
0x027A
MBCCFR47–Message buffer cycle counter filter register 47
R/W —
3
26.5.2.69/26-75
0x027C
MBFIDR47–Message buffer frame ID register 47
R/W 0x0UUU 26.5.2.70/26-76
0x027E
MBIDXR47–Message buffer index register 47
R/W 0x00UU 26.5.2.71/26-76
0x0280
MBCCSR48–Message buffer configuration, control, status
register 48
R/W 0x0000 26.5.2.68/26-73
0x0282
MBCCFR48–Message buffer cycle counter filter register 48
R/W —
3
26.5.2.69/26-75
0x0284
MBFIDR48–Message buffer frame ID register 48
R/W 0x0UUU 26.5.2.70/26-76
0x0286
MBIDXR48–Message buffer index register 48
R/W 0x00UU 26.5.2.71/26-76
0x0288
MBCCSR49–Message buffer configuration, control, status
register 49
R/W 0x0000 26.5.2.68/26-73
0x028A
MBCCFR49–Message buffer cycle counter filter register49
R/W —
3
26.5.2.69/26-75
0x028C
MBFIDR49–Message buffer frame ID register 49
R/W 0x0UUU 26.5.2.70/26-76
0x028E
MBIDXR49–Message buffer index register 49
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