Memory Map
PXN20 Microcontroller Reference Manual, Rev. 1
Freescale Semiconductor A-25
0x01E8
MBCCSR29–Message buffer configuration, control, status
register 29
R/W 0x0000 26.5.2.68/26-73
0x01EA
MBCCFR29–Message buffer cycle counter filter register 29
R/W —
3
26.5.2.69/26-75
0x01EC
MBFIDR29–Message buffer frame ID register 29
R/W 0x0UUU 26.5.2.70/26-76
0x01EE
MBIDXR29–Message buffer index register 29
R/W 0x00UU 26.5.2.71/26-76
0x01F0
MBCCSR30–Message buffer configuration, control, status
register 30
R/W 0x0000 26.5.2.68/26-73
0x01F2
MBCCFR30–Message buffer cycle counter filter register 30
R/W —
3
26.5.2.69/26-75
0x01F4
MBFIDR30–Message buffer frame ID register 30
R/W 0x0UUU 26.5.2.70/26-76
0x01F6 MBIDXR30–Message buffer index register 30 R/W 0x00UU 26.5.2.71/26-76
0x01F8 MBCCSR31–Message buffer configuration, control, status
register 31
R/W 0x0000 26.5.2.68/26-73
0x01FA
MBCCFR31–Message buffer cycle counter filter register 31
R/W —
3
26.5.2.69/26-75
0x01FC
MBFIDR31–Message buffer frame ID register 31
R/W 0x0UUU 26.5.2.70/26-76
0x01FE
MBIDXR31–Message buffer index register 31
R/W 0x00UU 26.5.2.71/26-76
0x0200
MBCCSR32–Message buffer configuration, control, status
register 32
R/W 0x0000 26.5.2.68/26-73
0x0202
MBCCFR32–Message buffer cycle counter filter register 32
R/W —
3
26.5.2.69/26-75
0x0204
MBFIDR32–Message buffer frame ID register 32
R/W 0x0UUU 26.5.2.70/26-76
0x0206
MBIDXR32–Message buffer index register 32
R/W 0x00UU 26.5.2.71/26-76
0x0208
MBCCSR33–Message buffer configuration, control, status
register 33
R/W 0x0000 26.5.2.68/26-73
0x020A
MBCCFR33–Message buffer cycle counter filter register33
R/W —
3
26.5.2.69/26-75
0x020C
MBFIDR33–Message buffer frame ID register 33
R/W 0x0UUU 26.5.2.70/26-76
0x020E
MBIDXR33–Message buffer index register 33
R/W 0x00UU 26.5.2.71/26-76
0x0210
MBCCSR34–Message buffer configuration, control, status
register 34
R/W 0x0000 26.5.2.68/26-73
0x0212
MBCCFR34–Message buffer cycle counter filter register 34
R/W —
3
26.5.2.69/26-75
0x0214
MBFIDR34–Message buffer frame ID register 34
R/W 0x0UUU 26.5.2.70/26-76
0x0216
MBIDXR34–Message buffer index register 34
R/W 0x00UU 26.5.2.71/26-76
0x0218
MBCCSR35–Message buffer configuration, control, status
register 35
R/W 0x0000 26.5.2.68/26-73
0x021A
MBCCFR35–Message buffer cycle counter filter register 35
R/W —
3
26.5.2.69/26-75
0x021C
MBFIDR35–Message buffer frame ID register 35
R/W 0x0UUU 26.5.2.70/26-76
0x021E
MBIDXR35–Message buffer index register 35
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