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Siemens SIMATIC PANEL PC 877 User Manual

Page 225

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Detailed descriptions

17.5 System resources

SIMATIC Panel PC 877
Operating instructions, Release 07/2006, A5E00877780-01

17-33

I/O address (hex)

Size

(bytes)

Description of the basic function

Possible alternative

function

02E8

02EF

8

Reserved

02F8

02FF

8

COM2

Switchable in Setup, then

free

0300

031F

32

Unused

0320

032F

16

Unused

0330

033F

16

Unused

0340

035F

32

Unused

0360

0367

8

Unused

0370

0371

2

SOM

0372

0375

4

Unused

0376

0376

1

Secondary EIDE channel

0378

037F

8

LPT 1

Switchable in Setup, then

free

0380

03AF

48

Unused

03B0

03BB

12

S3 Graphics Pro Savage DDR

03BC

03BF

4

Reserved

03C0

03DF

16

S3 Graphics Pro Savage DDR

03E0

03E7

8

Unused

03E8

03EF

6

Reserved

03F0

03F5

6

Standard floppy disk controller

03F6

03F6

1

Primary EIDE channel

03F7

03F7

1

Standard floppy disk controller

03F8

03FF

8

COM1

Switchable in Setup, then

free

Dynamic area; resources are managed via Plug and Play
0400

0777

888

Unused

0778

077F

8

ECP LPT 1

0780

0CF7

1400

unused

0CF8

0CFB

4

PCI configuration index

steady

0CFC

0CFF

4

PCI configuration data

steady

0D00

0EFF

512

Unused

0F00

0F4F

80

Super IO

0F50

0FFF

176

Unused

1000

10FF

256

Internal allocation

1180

11FF

128

Internal allocation

1800

187F

128

Internal allocation

8800

8BFF

1023

SATA RAID Controller

8C00

FEFF

29288 Unused at SATA RAID

8870

8897

39

Unused

8898

FEFF

30311 Unused at PATA RAID

1880

886F

28655 Unused

FF00

FF0F

16

EIDE bus master register