Siemens SIMATIC PG 720 P Manual page 93

Table 8-2 I/O Address Assignments, continued
from to byte
03F0 03F5 6
03F6 1
03F7 1
03F8 03FF 8
0400 040A 11
040B 1
040C 04D5 202
04D6 1
04D7 0777 673
0778 077A 3
077B 0CF7 1405
0CF8 0CFB 4
0CFC 0CFF 4
0D00 0FFF 768
Table 8-3
0
1
2
3
4
5
6
7
Table 8-4
00h
00h
00h
00h
PG 720 P Programming Device
C79000-G7076-C721-02
Basic Function
On-board floppy
Primary IDE command
Primary IDE status / Floppy Chg.
COM1
Unoccupied
EISA DMA Extended Mode Register
Unoccupied
EISA DMA Extended Mode Register
Unoccupied
ECP LPT 1
Unoccupied
PCI Config Index (82C558E)
PCIDV0,1
PCI Config Data (82C558E)
PCIDV0,1
Unoccupied
DMA Assignments
DMA Channel Data Transfer
8 / 16 bits
8 / 16 bits
8 / 16 bits
8 / 16 bits
16 bits
16 bits
16 bits
PCI Configuration
Bus Number Device No.
00h
01h
14h
0Dh
Hardware Information
Possible Alternative Function
Can be switched off in Setup; then free
Description
Unoccupied
Unoccupied
Floppy
Unoccupied
Cascading of DMA controllers
Unoccupied
Unoccupied
Unoccupied
Function No. Description
00h 82C557M (System Controller
PCIDV0)
00h 82C558E Integrated I/O Controller
PCIDV1
00h 82C558E IDE Register Space
00h-07h GD7548 Cirrus LCD-SVGA
8-5