Specifications

4 Contents HW400p/M Technical Reference - 1.0, March 6, 2002
PCI interface .................................................................................................................................... 23
Local PCI bus ................................................................................................................................... 23
21554 initialization without serial preload ................................................................................... 23
4-4. LEDs .................................................................................................................................................... 24
4-5. I/O Bus ................................................................................................................................................ 26
DUART .............................................................................................................................................. 26
EEPROM ........................................................................................................................................... 26
Flash ROM ....................................................................................................................................... 27
CPLD ................................................................................................................................................ 27
4-6. Panels ................................................................................................................................................. 27
4-7. I/O Bus Control and Miscellaneous Logic ........................................................................................ 28
I/O registers .................................................................................................................................... 28
Power up and reset ......................................................................................................................... 29
4-8. Connectors ......................................................................................................................................... 29
Ethernet connector ......................................................................................................................... 29
PCI connectors ................................................................................................................................ 29
4-9. COP (Common On-Chip Processor) Support ..................................................................................... 33
5. Programming Information .......................................................................................................................34
5-1. MPC8245 Memory Map .................................................................................................................... 34
Master window ................................................................................................................................ 34
8-bit peripheral devices .................................................................................................................. 34
16-bit peripheral devices ............................................................................................................... 34
Master PCI memory (MPCIM) ......................................................................................................... 34
5-2. Local PCI Address Space Map ........................................................................................................... 36
Firmware .......................................................................................................................................... 36
Masters ............................................................................................................................................ 36
Master windows .............................................................................................................................. 36
5-3. High-Density Flash ............................................................................................................................. 39
5-4. AMD Ethernet Controller Register Map ............................................................................................ 41
5-5. Intel 21554 Register Map ................................................................................................................. 41
5-6. MPC8245 Interrupt Assignments ..................................................................................................... 41
MPC8245 interrupt routing ............................................................................................................ 41
5-7. CPLD Registers ................................................................................................................................... 42
Interrupt Source Register (ISR) ...................................................................................................... 43
Interrupt Enable Register A (IERA) ................................................................................................. 44
Interrupt Enable Register B (IERB) ................................................................................................ 44
Board Status Register (BSR) .......................................................................................................... 45
LED Registers (LED) ........................................................................................................................ 46
Geographic Addressing Register (GAR) ......................................................................................... 46
Port Option Register (POR) ............................................................................................................. 47
Board Option Register (BOR) .......................................................................................................... 48
General Purpose Register (GPR) .................................................................................................... 49