Pci configuration space map – IBM PC 300GL User Manual
Page 58

Appendix B. System address maps
51
PCI configuration space map
00CE
Channel 7, Transfer Count register
00–15
Yes
00D0
Channels 4–7, Read Status/Write Command
register
00–07
00D2
Channels 4–7, Write Request register
00–02
00D4
Channels 4–7, Write Single Mask register bit
00–02
00D6
Channels 4–7, Mode register (write)
00–07
00D8
Channels 4–7, Clear byte pointer (write)
N/A
00DA
Channels 4–7, Master clear (write)/temp (read)
00–07
00DC
Channels 4–7, Clear Mask register (write)
00–03
00DE
Channels 4–7, Write All Mask register bits
00–03
00DF
Channels 507, 8- or 16-bit mode select
00–07
Table 35. PCI configuration space map
Bus number (hex)
Device number (hex)
Function number (hex) Description
00
00
00
VIA VT 82C694X (north bridge)
00
01
00
VIA VT 82C694X (north bridge)
00
02
00
VIA VT 82C596B (south bridge)
00
02
01
VIA VT 82C596B (south bridge)
00
02
02
VIA VT 82C596B (south bridge)
00
02
03
Intel 82371AB power management
00
0 x 12
00
ESS 1930 audio controller
01
00
00
S3Tio3D AGP video
00
0 x 10
N/A
Slot 1
00
0 x 0F
N/A
Slot 2
00
0 x 0E
N/A
Slot 3
Table 34. DMA I/O address map
Address (hex)
Description
Bits
Byte pointer