PXN20RM Datasheet, PDF (66/1376 Pages) Freescale Semiconductor, Inc – PXN20 Microcontroller

Introduction
Table 2-1. PXN20 System Memory Map (continued)
Address
Start
End
Size
(KB)
Region Name
Comments
Unimple- Unimple-
mented on mented on
PXS20
PXS21
0x2000_0000 0x3FFF_FFFF 524,288 Reserved for External Bus
Interface
SRAM (AXBS Ports S2 and S3)
0x4000_0000
0x4008_0000
0x4009_4000
0x4010_0000
0x6000_0000
0x4007_FFFF
512
0x4009_3FFF
80
0x400F_FFFF 432
0x5FFF_FFFF 523,264
0xBFFF_FFFF 1,572,864
SRAM (AXBS Port S2)
SRAM (AXBS Port S3)
Reserved
Mirrored address space
Reserved
This 1 MB address
space is mirrored
512 times in the
address range
0x4000_0000 to
0x5FFF_FFFF
> 128 KB
X
Peripherals AIPS_A (AXBS Port S6)
0xC000_0000 0xC3EF_FFFF
0xC3F0_0000 0xC3F0_3FFF
0xC3F0_4000 0xC3F7_FFFF
0xC3F8_0000 0xC3F8_3FFF
0xC3F8_4000 0xC3F8_7FFF
0xC3F8_8000 0xC3F8_BFFF
0xC3F8_C000 0xC3F8_FFFF
0xC3F9_0000 0xC3F9_3FFF
0xC3F9_4000 0xC3F9_7FFF
0xC3F9_8000 0xC3F9_BFFF
0xC3F9_C000 0xC3F9_FFFF
0xC3FA_0000 0xC3FA_3FFF
0xC3FA_4000 0xC3FA_7FFF
0xC3FA_8000 0xC3FA_BFFF
0xC3FA_C000 0xC3FA_FFFF
0xC3FB_0000 0xC3FB_3FFF
0xC3FB_4000 0xC3FB_7FFF
0xC3FB_8000 0xC3FB_BFFF
0xC3FB_C000 0xC3FB_FFFF
0xC3FC_0000 0xC3FC_3FFF
0xC3FC_4000 0xC3FC_7FFF
0xC3FC_8000 0xC3FC_BFFF
64,512
16
496
16
16
16
16
16
16
16
16
16
16
16
16
16
16
16
16
16
16
16
Reserved
Reserved
Reserved
Reserved
MLB_DIM Configuration
I²C_C
I²C_D
DSPI_C
DSPI_D
Reserved
Reserved
eSCI_J
eSCI_K
eSCI_L
eSCI_M
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
X
X
X
X
X
PXN20 Microcontroller Reference Manual, Rev. 1
2-2
Freescale Semiconductor