Memory Map
PXN20 Microcontroller Reference Manual, Rev. 1
A-38 Freescale Semiconductor
0x04C0
MBCCSR120–Message buffer configuration, control, status
register 120
R/W 0x0000 26.5.2.68/26-73
0x04C2
MBCCFR120–Message buffer cycle counter filter register 120
R/W —
3
26.5.2.69/26-75
0x04C4
MBFIDR120–Message buffer frame ID register 120
R/W 0x0UUU 26.5.2.70/26-76
0x04C6
MBIDXR120–Message buffer index register 120
R/W 0x00UU 26.5.2.71/26-76
0x04C8
MBCCSR121–Message buffer configuration, control, status
register 121
R/W 0x0000 26.5.2.68/26-73
0x04CA
MBCCFR121–Message buffer cycle counter filter register 121
R/W —
3
26.5.2.69/26-75
0x04CC
MBFIDR121–Message buffer frame ID register 121
R/W 0x0UUU 26.5.2.70/26-76
0x04CE
MBIDXR121–Message buffer index register 121
R/W 0x00UU 26.5.2.71/26-76
0x04D0
MBCCSR122–Message buffer configuration, control, status
register 122
R/W 0x0000 26.5.2.68/26-73
0x04D2
MBCCFR122–Message buffer cycle counter filter register 122
R/W —
3
26.5.2.69/26-75
0x04D4
MBFIDR122–Message buffer frame ID register122
R/W 0x0UUU 26.5.2.70/26-76
0x04D6
MBIDXR122–Message buffer index register 122
R/W 0x00UU 26.5.2.71/26-76
0x04D8
MBCCSR123–Message buffer configuration, control, status
register 123
R/W 0x0000 26.5.2.68/26-73
0x04DA
MBCCFR123–Message buffer cycle counter filter register 123
R/W —
3
26.5.2.69/26-75
0x04DC
MBFIDR123–Message buffer frame ID register 123
R/W 0x0UUU 26.5.2.70/26-76
0x04DE
MBIDXR123–Message buffer index register 123
R/W 0x00UU 26.5.2.71/26-76
0x04E0
MBCCSR124–Message buffer configuration, control, status
register 124
R/W 0x0000 26.5.2.68/26-73
0x04E2
MBCCFR124–Message buffer cycle counter filter register 124
R/W —
3
26.5.2.69/26-75
0x04E4
MBFIDR124–Message buffer frame ID register 124
R/W 0x0UUU 26.5.2.70/26-76
0x04E6
MBIDXR124–Message buffer index register 124
R/W 0x00UU 26.5.2.71/26-76
0x04E8
MBCCSR125–Message buffer configuration, control, status
register 125
R/W 0x0000 26.5.2.68/26-73
0x04EA
MBCCFR125–Message buffer cycle counter filter register 125
R/W —
3
26.5.2.69/26-75
0x04EC
MBFIDR125–Message buffer frame ID register 125
R/W 0x0UUU 26.5.2.70/26-76
0x04EE
MBIDXR125–Message buffer index register 125
R/W 0x00UU 26.5.2.71/26-76
0x04F0
MBCCSR126–Message buffer configuration, control, status
register 126
R/W 0x0000 26.5.2.68/26-73
0x04F2
MBCCFR26–Message buffer cycle counter filter register 126
R/W —
3
26.5.2.69/26-75
0x04F4
MBFIDR126–Message buffer frame ID register 126
R/W 0x0UUU 26.5.2.70/26-76
0x04F6
MBIDXR126–Message buffer index register 126
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