Specifications

HW400p/M Technical Reference - 1.0, March 6, 2002 MPC8245 Memory Map 35
Table 5-1 MPC8245 local address space memory map
Start End Size Region Description Reference
0x0000 0000 0x03FF FFFF 64MB CSDRAM MPC8245 SDRAM MPC8245 Integrated Processor User’s Manual
0x0400 0000 0x77FF FFFF 1916MB RSVD Reserved
0x7800 0000 0x787F FFFF 8MB FLASH_C 0/1/4/8MB Extended Flash memory
(Manufacturing option)
See High-density Flash on page 12.
0x7880 0000 0x7FFF FFFF 120MB RSVD Reserved
0x8000 0000 0xFFEF FFFF 2015MB MPCIM PCI memory space master window. The
CPU’s window looking out into local PCI
bus memory address space.
MPC8245 Integrated Processor User’s Manual
0xFC00 0000 0xFC00 0FFF 4KB EUMB MPC8245 Embedded Utilities Block. MPC8245 Integrated Processor User’s Manual
0xFC00 1000 0xFCFF FFFF 1020KB RSVD Reserved
0xFD00 0000 0xFEBF FFFF 28MB RSVD Reserved
0xFEC0 0000 0xFEDF FFFF 2MB PCI_CADDR PCI Configuration Space address register. MPC8245 Integrated Processor User’s Manual
0xFEE0 0000 0xFEEF FFFF 1MB PCI_CDAT PCI Configuration Space data register. MPC8245 Integrated Processor User’s Manual
0xFEF0 0000 0xFFDF FFFF 15MB RSVD Reserved
0xFFE0 0000 0xFFE0 FFFF 64KB DUART
Exar ST16C2550
DUART registers.
Console and download ports.
See Download and console ports on page 21.
0xFFE1 0000 0xFFE1 FFFF 64KB EEPROM EEPROM for factory ID information. See EEPROM on page 12.
0xFFE2 0000 0xFFE2 FFFF 64KB CSREG I/O Register Module. Register access to
the CPLD.
See I/O registers on page 28.
0xFFE3 0000 0xFFEF FFFF 832KB RSVD Reserved
0xFFF0 0000 0xFFF7 FFFF 512KB FLASH_A PLCC-32 Flash memory socket A. Boot
device.
See Boot PROM on page 12.
0XFFF80000 0xFFFF FFFF 512KB FLASH_B PLCC-32 Flash memory socket B.