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Memory Maps
MVME3100 Single Board Computer Installation and Use (6806800M28C)
107
6.1.4 System I/O Memory Map
System resources including System Control and Status registers, external timers, and the
QUART are mapped into a 16MB address range from the MVME3100 via the MPC8540 local bus
controller (LBC). The memory map is defined in the following table, including the LBC bank chip
select used to decode the register:
Table 6-3 System I/O Memory Map
Address Definition
LBC Bank /
Chip Select Notes
E200 0000 System Status Register 2 3
E200 0001 System Control Register 2 3
E200 0002 Status Indicator Register 2 3
E200 0003 Flash Control/Status Register 2 3
E200 0004 PCI Bus A Status Register 2 3
E200 0005 PCI Bus B Status Register 2 3
E200 0006 PCI Bus C Status Register 2 3
E200 0007 Interrupt Detect Register 2 3
E200 0008 Presence Detect Register 2 3
E200 0009 PLD Revision 2 3
E200 000C PLD Date Code (32 bits) 2 3
E200 0010 Test Register 1 (32 bits) 2 3
E200 0014 Test Register 2 (32 bits) 2 3
E200 0018 -
E200 0FFF
Reserved 1
E201 1000 -
E201 1FFF
COM 2 (QUART channel 1) 3
E201 2000 -
E201 2FFF
COM 3 (QUART channel 2) 3
E201 3000 -
E201 3FFF
COM 4 (QUART channel 3) 3
E201 4000 -
E201 4FFF
COM 5 (QUART channel 4) 3