Freescale Semiconductor MPC5553 - Page 42

MPC5553/MPC5554 Microcontroller Reference Manual, Rev. 5
Freescale Semiconductor 1-21
Table 1-2. Detailed MPC5554/MPC5553 Family Memory Map
Address Range
1
Allocated Size
1
(bytes)
Used Size
(bytes)
Use
0x0000_0000–0x001F_FFFF
(MPC5554)
0x0000_0000–0x0017_FFFF
(MPC5553)
2 Mbytes 2 Mbytes
(MPC5554)
1.5 Mbytes
(MPC5553)
FLASH Memory Array
0x0020_0000–0x00FF_FBFF
(MPC5554)
0x0018_0000–0x00FF_FBFF
(MPC5553)
(14 Mbytes -
1 Kbyte)
(MPC5554)
(14.5 Mbytes -
1 Kbyte)
(MPC5553)
N/A Reserved
0x00FF_FC00–0x00FF_FFFF 1024 1024 bytes FLASH Shadow Row
0x0100_0000–0x1FFF_FFFF 496 Mbytes 2 Mbytes
(MPC5554)
1.5 Mbytes
(MPC5553)
emulation mapping of FLASH Array
0x2000_0000–0x3FFF_FFFF 512 Mbytes N/A External Memory
0x4000_0000–0x4000_7FFF 32 Kbytes 32 Kbytes Internal SRAM Array, Standby Powered
0x4000_8000–0x4000_FFFF 32 Kbytes 32 Kbytes Internal SRAM Array
0x4001_0000–0xBFFF_FFFF (2048 Mbytes–64
Kbytes)
N/A Reserved
Bridge A Peripherals
0xC000_0000–0xC3EF_FFFF 63 M N/A Reserved
0xC3F0_0000–0xC3F0_3FFF 16 K — Bridge A Registers
0xC3F0_4000–0xC3F7_FFFF 496K N/A Reserved
0xC3F8_0000–0xC3F8_3FFF 16 Kbytes — FMPLL Registers
0xC3F8_4000–0xC3F8_7FFF 16 Kbytes 48 External Bus Interface (EBI) Configuration Registers
0xC3F8_8000–0xC3F8_BFFF 16 Kbytes 28 Flash Configuration Registers
0xC3F8_C000–0xC3F8_FFFF 16 Kbytes N/A Reserved
0xC3F9_0000–0xC3F9_3FFF 16 Kbytes 2.5 Kbytes System Integration Unit (SIU)
0xC3F9_4000–0xC3F9_FFFF 48 Kbytes N/A Reserved
0xC3FA_0000–0xC3FA_3FFF 16 Kbytes 1056 Modular Timer System (eMIOS/MTS)
0xC3FA_4000–0xC3FB_FFFF 112 Kbytes N/A Reserved
0xC3FC_0000–0xC3FC_3FFF 16 Kbytes 3 Kbytes Enhanced Time Processing Unit (eTPU)
Registers
0xC3FC_4000–0xC3FC_7FFF 16 Kbytes N/A Reserved
0xC3FC_8000–0xC3FC_BFFF 16 Kbytes 3 Kbytes
(MPC5554)
2.5 Kbytes
(MPC5553)
eTPU Shared Data Memory (Parameter RAM)