
ProDAQ 3020 USB 2.0 VXIbus Slot-0 Interface User Manual
3020-XX-UM
Copyright, © 2003 Bustec Production Ltd.
Page 47 of 60
5. VXIbus Configuration Register Details
5.1 Address Map
All addresses are given in hexadecimal notation. Offset value is an offset in relation to the
base address in A16 address space
as
defined by
the l
ogical
a
ddress.
Offset
Name
Access
Description
0x00
ID
RO
ID Register
LogAdr
WO
Logical Address Register
0x02
DevType
RO
Device Type Register
0x04
Status
RO
Status Register
Control
WO
Control Register
0x06
Not
U
sed
---
0x08
MODID
RW
MODID Register
0x0A
to
0x3F
Not Used
---
5.2 Register Description
5.2.1 ID
Register
Bit
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
0
Operation
RO
RO
RO
RO
RO
RO
RO
RO
RO
RO
RO
RO
RO
RO
RO
RO
Initial
1
1
1
1
1
1
1
0
0
1
1
1
0
0
0
0
Content
s
Device
Class
Address
Space
ManufacturerID
Device Class
This field indicates the module as a Register Based VXIbus
device
.
Address Space
This field determines the addressing mode of the device's
operational registers. This board is A16
o
nly.
Manufacturer ID
The
m
anufacturer ID is
0xE70
(3696) and has been assigned by
the VXIbus Consortium. This number uniquely identifies the
manufacturer of the device as Bustec Production Ltd.
5.2.2 Log
ical
Ad
dress Register
Bit
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
0
Operation
-
-
-
-
-
-
-
-
WO
WO
WO
WO
WO
WO
WO
WO
Initial
X
X
X
X
X
X
X
X
0
0
0
0
0
0
0
0
Content
s
Not
U
sed
LogAddr[7:0]
This register is used to assign a logical address to the module. If a static logical address is
assigned to the module (by using the VISA configuration utility), it is initialized to this static
Artisan Technology Group - Quality Instrumentation ... Guaranteed | (888) 88-SOURCE | www.artisantg.com