Memory Map
PXN20 Microcontroller Reference Manual, Rev. 1
A-22 Freescale Semiconductor
0x013E
MBIDXR7–Message buffer index register 7
R/W 0x00UU 26.5.2.71/26-76
0x0140
MBCCSR8–Message buffer configuration, control, status register 8
R/W 0x0000 26.5.2.68/26-73
0x0142
MBCCFR8–Message buffer cycle counter filter register 8
R/W —
3
26.5.2.69/26-75
0x0144
MBFIDR8–Message buffer frame ID register 8
R/W 0x0UUU 26.5.2.70/26-76
0x0146
MBIDXR8–Message buffer index register 8
R/W 0x00UU 26.5.2.71/26-76
0x0148
MBCCSR9–Message buffer configuration, control, status register 9
R/W 0x0000 26.5.2.68/26-73
0x014A
MBCCFR9–Message buffer cycle counter filter register 9
R/W —
3
26.5.2.69/26-75
0x014C
MBFIDR9–Message buffer frame ID register 9
R/W 0x0UUU 26.5.2.70/26-76
0x014E
MBIDXR9–Message buffer index register 9
R/W 0x00UU 26.5.2.71/26-76
0x0150
MBCCSR10–Message buffer configuration, control, status
register 10
R/W 0x0000 26.5.2.68/26-73
0x0152
MBCCFR10–Message buffer cycle counter filter register 10
R/W —
3
26.5.2.69/26-75
0x0154
MBFIDR10–Message buffer frame ID register 10
R/W 0x0UUU 26.5.2.70/26-76
0x0156
MBIDXR10–Message buffer index register 10
R/W 0x00UU 26.5.2.71/26-76
0x0158
MBCCSR11–Message buffer configuration, control, status
register 11
R/W 0x0000 26.5.2.68/26-73
0x015A
MBCCFR11–Message buffer cycle counter filter register 11
R/W —
3
26.5.2.69/26-75
0x015C
MBFIDR11–Message buffer frame ID register 11
R/W 0x0UUU 26.5.2.70/26-76
0x015E
MBIDXR11–Message buffer index register 11
R/W 0x00UU 26.5.2.71/26-76
0x0160
MBCCSR12–Message buffer configuration, control, status
register 12
R/W 0x0000 26.5.2.68/26-73
0x0162
MBCCFR12–Message buffer cycle counter filter register 12
R/W —
3
26.5.2.69/26-75
0x0164
MBFIDR12–Message buffer frame ID register 12
R/W 0x0UUU 26.5.2.70/26-76
0x0166
MBIDXR12–Message buffer index register 12
R/W 0x00UU 26.5.2.71/26-76
0x0168
MBCCSR13–Message buffer configuration, control, status
register 13
R/W 0x0000 26.5.2.68/26-73
0x016A
MBCCFR13–Message buffer cycle counter filter register 13
R/W —
3
26.5.2.69/26-75
0x016C
MBFIDR13–Message buffer frame ID register 13
R/W 0x0UUU 26.5.2.70/26-76
0x016E
MBIDXR13–Message buffer index register 13
R/W 0x00UU 26.5.2.71/26-76
0x0170
MBCCSR14–Message buffer configuration, control, status
register 14
R/W 0x0000 26.5.2.68/26-73
0x0172
MBCCFR14–Message buffer cycle counter filter register 14
R/W —
3
26.5.2.69/26-75
0x0174
MBFIDR14–Message buffer frame ID register 14
R/W 0x0UUU 26.5.2.70/26-76
0x0176
MBIDXR14–Message buffer index register 14
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