Memory Map
PXN20 Microcontroller Reference Manual, Rev. 1
A-40 Freescale Semiconductor
0x0600 XBAR_MPR6—Master priority register, slave port 6 R/W 0x5400_3210 16.2.1.1/16-4
0x0604–0x060F Reserved
0x0610 XBAR_SGPCR6—General-purpose control register, slave
port 6
R/W 0x0000_0000 16.2.1.2/16-6
0x0614–0x06FF Reserved
0x0700 XBAR_MPR7—Master priority register, slave port 7 R/W 0x5400_3210 16.2.1.1/16-4
0x0704–0x070F Reserved
0x0710 XBAR_SGPCR7— General-purpose control register, slave
port 7
R/W 0x0000_0000 16.2.1.2/16-6
0x0714–0x0EFF Reserved
0x0F00 XBAR_MGPCR7—Master General Purpose Register, Master
Port 7
R/W 0x0000_0000 16.2.1.3/16-8
0x0F04–0x_3FFF Reserved
0xFFF0_8000 –
0xFFF0_FFFF
Reserved
0xFFF1_0000
SEMAPHORES
Chapter 15, Semaphores
0x0000 SEMA4_Gate00—Semaphores gate 0 R/W 0x00 15.3.2.1/15-4
0x0001 SEMA4_Gate01—Semaphores gate 1 R/W 0x00 15.3.2.1/15-4
0x0002 SEMA4_Gate02—Semaphores gate 2 R/W 0x00 15.3.2.1/15-4
0x0003 SEMA4_Gate03—Semaphores gate 3 R/W 0x00 15.3.2.1/15-4
0x0004 SEMA4_Gate04—Semaphores gate 4 R/W 0x00 15.3.2.1/15-4
0x0005 SEMA4_Gate05—Semaphores gate 5 R/W 0x00 15.3.2.1/15-4
0x0006 SEMA4_Gate06—Semaphores gate 6 R/W 0x00 15.3.2.1/15-4
0x0007 SEMA4_Gate07—Semaphores gate 7 R/W 0x00 15.3.2.1/15-4
0x0008 SEMA4_Gate08—Semaphores gate 8 R/W 0x00 15.3.2.1/15-4
0x0009 SEMA4_Gate09—Semaphores gate 9 R/W 0x00 15.3.2.1/15-4
0x000A SEMA4_Gate10—Semaphores gate 10 R/W 0x00 15.3.2.1/15-4
0x000B SEMA4_Gate11—Semaphores gate 11 R/W 0x00 15.3.2.1/15-4
0x000C SEMA4_Gate12—Semaphores gate 12 R/W 0x00 15.3.2.1/15-4
0x000D SEMA4_Gate13—Semaphores gate 13 R/W 0x00 15.3.2.1/15-4
0x000E SEMA4_Gate14—Semaphores gate 14 R/W 0x00 15.3.2.1/15-4
0x000F SEMA4_Gate15—Semaphores gate 15 R/W 0x00 15.3.2.1/15-4
0x0010–0x003F Reserved
Table A-4. PXN20 Detailed Register Map (continued)
Address Offset
from Module Base
Register
Access
1
Reset Value
2
Section/Page