WIENER, Plein & Baus GmbH
21
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5 VME / USB INTERFACE ARCHITECTURE DESCRIPTION
5.1
VME/USB Register Overview
A16 Address Space ( Offset)
Offset
WR-Function / DATA
RD-Function / DATA
0
Control Function
Status Register 1
0x10
Interrupt C Timeout
0x20
Software Interrupt Control
0x30
-
Last Address Register
0x40
-
Last Data Register
0x80
Reset Test Counter
Test Counter
A24 Address Space ( Offset)
Offset
WR-Function
RD-Function
0
-
Status Register 2
0x14
Test register
Test register
0x55
Unlock Protected Operation
-
A32 Address Space ( Offset)
Offset
WR-Function
RD-Function
0
-
Firmware ID
0x4
Utility and test REG_A
Utility and test REG_A
0x8
Utility and test REG_B Utility and test REG_B
0xC
Utility and test REG_C Utility and test REG_C
0x10
Utility and test REG_D
Utility and test REG_D
0x14
Utility and test REG_E Utility and test REG_E
0x100
-
WVA, VME Address Line Waveform
FIFO
0x200
-
WVD, VME Data Line Waveform FIFO
0x300
-
WVC, VME Control Line Waveform
FIFO
0x800000
Utility and test FIFO
Utility FIFO
0x1000000
Write-Enable SPI
memory
-
0x5000000
Erase SPI memory
-
Note 1: Utility registers can be used for testing of write/read operations, but care
should be taken that the stored values don’t interfere with their intended use.
