TPMC917 User Manual Issue 1.0.7
Page 9 of 26
3 Local Space Addressing
3.1 PCI9030 Local Space Configuration
The local on board addressable regions are accessed from the PCI side by using the PCI9030 local
spaces:
PCI9030
Local
Space
PCI9030
PCI Base Address
(Offset in PCI
Configuration
Space)
PCI
Space
Mapping
Size
(Byte)
Port
Width
(Bit)
Endian
Mode
Description
0 0x18
MEM
4
MByte
(2 MByte*)
32 Battery Backup
Memory
1 0x1C
MEM
64
8
Local
Register
Figure 3-1 : PCI9030 Local Space Configuration
* TPMC917-21 has only 2 MByte Battery Backup Memory
3.2 Local I/O Space
Not used by the TPMC917
