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Pci bus, Pcmcia – Rockwell Automation 6182 SDK User Manual

Page 26

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1–20

Introduction to the RAC6182

Publication 6182-UM002B-EN-P

Table F
Layout of the Bezel EEPROM

Addresses (Hex)

Purpose

0x00-0x01

16 bit CRC of the remainder of bezel EEPROM data

0x02-0x0F

Reserved for future system use

0x10-0x11

Touch screen ID (0=4 wire res, 1=5 wire res, 0xffff =
none)

0x12-0x13

Magic cookie to tell if calibration data is valid

0x14-0x1F

Reserved for future touch screen driver use

0x20-0x2F

Touch screen calibration information

0x30-0x31

Keypad ID (0 = 56 key pad, 1 = 84 key pad, 0xffff = no
keypad)

0x32-0x3F

Reserved for future keypad driver use

0x40-0x41

LCD panel ID (0 = 7” STN, 1 = 12” TFT, 0xffff = no LCD)

0x42

Minimum allowable contrast for this particular panel

0x43

Maximum allowable contrast for this particular panel

0x44

Default contrast for this particular panel if registry
contrast is invalid

0x45

Minimum allowable brightness for this particular panel

0x46

Maximum allowable brightness for this particular panel

0x47

Default brightness for this particular panel if registry
brightness is invalid

0x48-0x5F

Reserved for future video driver use

0x60-0x7F

Reserved for future operating system use

0x80-0xFF

Application area. Will not be used by operating system

PCI Bus

PCI bus 0 contains the onboard Ethernet, video, USB, and PCMCIA
controllers.

PCI bus 1 contains the PCI slot. From a PCI configuration standpoint,
the virtual slot number of a device plugged in the slot is 1.

The operating system supports basic configuration, interrupt control,
memory management and IO access for PCI cards plugged into this slot.
The operating system does not support bus-mastering by the PCI slot
device.

PCMCIA

New or upgraded components of application programs and the operating
system can be copied from the PCMCIA memory card to Disk-On-Chip
flash memory to replace and upgrade the existing components.

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