PXN20RM Datasheet, PDF (1360/1376 Pages) Freescale Semiconductor, Inc – PXN20 Microcontroller

Memory Map
Table A-4. PXN20 Detailed Register Map (continued)
Address Offset
from Module Base
Register
Access¹ Reset Value² Section/Page
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
A-102
PXN20 Microcontroller Reference Manual, Rev. 1
Freescale Semiconductor