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Table of Contents
1.Introduction....................................................................................................................5
2.Specifications: V490 Analog Input Module ..................................................................6
3.Overview........................................................................................................................8
3.1Channel Circuits......................................................................................................8
3.2Signal Processing.....................................................................................................9
4.Connectors and Installation..........................................................................................11
4.1Address DIP Switches...........................................................................................11
4.2Installation.............................................................................................................12
4.3D25 Input Connectors ...........................................................................................13
4.4D9 Calibration Connector......................................................................................14
4.5SMB Trigger Connector........................................................................................14
5.Operation......................................................................................................................16
5.1LEDs......................................................................................................................16
5.2Powerup Defaults ..................................................................................................16
5.3Quick Start.............................................................................................................17
6.VME Registers.............................................................................................................19
6.1VME Register Map ...............................................................................................20
6.2Module Overhead Registers..................................................................................27
6.3RELAYS Registers................................................................................................27
6.4ULED - User LED Control ...................................................................................28
6.5MODE - Calibration Bus Control .........................................................................28
6.6CALID, YCAL, DCAL - Calibration Status Registers.........................................29
6.7BIST Registers.......................................................................................................29
6.8MACRO, PARAMx - Macro Controls..................................................................30
6.9FZAP - FIFO Clear Register .................................................................................30
6.10VMETRIG - VME Trigger Register..................................................................31
6.11TRIGGER, BOUNCE, M - Global Trigger Controls........................................31
6.12CHER - Channel Setup Error Flags...................................................................31
6.13Channel Registers..............................................................................................32
6.13.1Channel Control Register...............................................................................32
6.13.2Filter Control Register ...................................................................................33
6.13.3FIFO Status Register......................................................................................35
6.13.4FIFO Divisor Register....................................................................................35
6.13.5Channel Realtime Data Registers...................................................................36
6.13.6Channel FIFO Data Registers ........................................................................36
6.14Realtime Considerations....................................................................................37
7.BIST.............................................................................................................................38
7.1Full BIST...............................................................................................................38
7.2Single-channel Self-Test .......................................................................................39
7.3Background BIST MUX function.........................................................................41
7.4Power Supply BIST...............................................................................................43
8.Local and Global Triggering........................................................................................44
9.Typical Performance....................................................................................................47
9.1Analog Filter..........................................................................................................47
9.2Digital Filters.........................................................................................................48