4 special registers overview, Vmp1 configuration – Kontron VMP1 with Netbootloader User Manual
Page 56
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