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4 special registers overview, Vmp1 configuration – Kontron VMP1 with Netbootloader User Manual

Page 56

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VMP1

Configuration

ID 26037, Rev. 01

Page 4 - 10

® 2002 PEP Modular Computers GmbH

4.3.4

Special Registers Overview

The Special Registers may be attached through read and write operation to the address
space FFe8 0000-FFF0 0000

4.3.4.1 Board Control Registers

4.3.4.2 Board ID Register

The Board ID can be used to identify the VMP1 in a VME system. The value for the
VMP1 is 00h.

This register is READ ONLY

4.3.4.3 Software Compatibility ID

The Software Compatibility ID will signal to the software when differences in hardware
require different handling by the software. This register is READ ONLY. It starts with the
value 0x00 and will be incremented with each change in hardware (software sensitive
only).

Table 4-6: Board Control Registers

Register

Address

Read/Write

Board-ID

FFe0 0010

R

Software Compatibility ID

FFe0 0012

R

Memory Configuration

FFe0 0014

R

Flash Bank Select

FFe0 0016

R/W

Watchdog Control Register

FFe0 0018

R/W

Control Register

FFe0 001a

R/W

Event Register

FFe0 001c

R/W

Board/Logic Revision

FFe0 001e

R

Table 4-7: Board ID Register

Register

Address

MSB

6

5

4

3

2

1

LSB

Board ID

FFe0 0010

BID7

BID6

BID5

BID4

BID3

BID2

BID1

BID0

Table 4-8: Software Compatibility ID

Register

Address

MSB

6

5

4

3

2

1

LSB

Software Compatibility ID

FFe0 0012

SC7

SC6

SC5

SC4

SC3

SC2

SC1

SC0