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TPMC917 User Manual Issue 1.0.7
Page 21 of 26
To change the Endian Mode use the Local Configuration Registers for the corresponding Space.
Bit 24 of the according register sets the mode. A value of 1 indicates Big Endian and a value of 0
indicates Little Endian.
Use the PCI Base Address 0 + Offset or PCI Base Address 1 + Offset:
Short cut
Offset
Name
LAS0BRD
0x28
Local Address Space 0 Bus Region Description Register
LAS1BRD
0x2C
Local Address Space 0 Bus Region Description Register
LAS2BRD
0x30
Local Address Space 0 Bus Region Description Register
LAS3BRD
0x34
Local Address Space 0 Bus Region Description Register
EROMBRD
0x38
Expansion ROM Bus Region Description Register
You could also use the PCI - Base Address 1 I/O Mapped Configuration Registers.
For further information please refer to the PCI9030 manual which is also part of the TPMC917-ED
Engineering Documentation.