Memory Map
PXN20 Microcontroller Reference Manual, Rev. 1
A-102 Freescale Semiconductor
0x0024 SIU_ORER—Overrun request enable register R/W 0x0000_0000 8.3.2.8/8-19
0x0028 SIU_IREER—External IRQ rising-edge event enable register R/W 0x0000_0000 8.3.2.9/8-20
0x002C SIU_IFEER—External IRQ falling-edge event enable register R/W 0x0000_0000 8.3.2.10/8-20
0x0030 SIU_IDFR—External IRQ digital filter register R/W 0x0000_0000 8.3.2.11/8-21
0x0034 SIU_IFIR—External IRQ filtered input register R/W 0x0000_0000 8.3.2.12/8-22
0x0038–0x003F Reserved
0x0040 SIU_PCR0 —Pad configuration register 0 (PA0) R/W
0x0000
8.3.2.13/8-22
0x0042 SIU_PCR1—Pad configuration register 1 (PA1) R/W
0x0000
8.3.2.13/8-22
0x0044 SIU_PCR2—Pad configuration register 2 (PA2) R/W
0x0000
8.3.2.13/8-22
0x0046 SIU_PCR3—Pad configuration register 3 (PA3) R/W
0x0000
8.3.2.13/8-22
0x0048 SIU_PCR4—Pad configuration register 4 (PA4) R/W
0x0000
8.3.2.13/8-22
0x004A SIU_PCR5—Pad configuration register 5 (PA5) R/W
0x0000
8.3.2.13/8-22
0x004C SIU_PCR6—Pad configuration register 6 (PA6) R/W
0x0000
8.3.2.13/8-22
0x004E SIU_PCR7—Pad configuration register 7 (PA7) R/W
0x0000
8.3.2.13/8-22
0x0050 SIU_PCR8—Pad configuration register 8 (PA8) R/W
0x0000
8.3.2.13/8-22
0x0052 SIU_PCR9—Pad configuration register 9 (PA9) R/W
0x0000
8.3.2.13/8-22
0x0054 SIU_PCR10—Pad configuration register 10 (PA10) R/W
0x0000
8.3.2.13/8-22
0x0056 SIU_PCR11—Pad configuration register 11 (PA11) R/W
0x0000
8.3.2.13/8-22
0x0058 SIU_PCR12—Pad configuration register 12 (PA12) R/W
0x0000
8.3.2.13/8-22
0x005A SIU_PCR13—Pad configuration register 13 (PA13) R/W
0x0000
8.3.2.13/8-22
0x005C SIU_PCR14—Pad configuration register 14 (PA14) R/W
0x0000
8.3.2.13/8-22
0x005E SIU_PCR15—Pad configuration register 15 (PA15) R/W
0x0000
8.3.2.13/8-22
0x0060 SIU_PCR16—Pad configuration register 16 (PB0) R/W
0x0000
8.3.2.13/8-22
0x0062 SIU_PCR17—Pad configuration register 17 (PB1) R/W
0x0000
8.3.2.13/8-22
0x0064 SIU_PCR18—Pad configuration register 18 (PB2) R/W
0x0000
8.3.2.13/8-22
0x0066 SIU_PCR19—Pad configuration register 19 (PB3) R/W
0x0000
8.3.2.13/8-22
0x0068 SIU_PCR20—Pad configuration register 20 (PB4) R/W
0x0000
8.3.2.13/8-22
0x006A SIU_PCR21—Pad configuration register 21 (PB5) R/W
0x0000
8.3.2.13/8-22
0x006C SIU_PCR22—Pad configuration register 22 (PB6) R/W
0x0000
8.3.2.13/8-22
0x006E SIU_PCR23—Pad configuration register 23 (PB7) R/W
0x0000
8.3.2.13/8-22
0x0070 SIU_PCR24—Pad configuration register 24 (PB8) R/W
0x0000
8.3.2.13/8-22
0x0072 SIU_PCR25—Pad configuration register 25 (PB9) R/W
0x0000
8.3.2.13/8-22
Table A-4. PXN20 Detailed Register Map (continued)
Address Offset
from Module Base
Register
Access
1
Reset Value
2
Section/Page
To Next Page
Loading...
