Texas Instruments SLAU081 Switch Settings, Default Description Configuration, Jumper Settings

Page 12

 

 

 

 

Shipping (Default Configuration)

Table 2–1. Default Switch Settings

 

 

 

 

 

 

 

 

 

 

 

Switch Settings

 

 

 

 

 

 

 

 

Default

Description

 

 

 

Configuration

 

 

 

 

 

 

SW1-1

 

On

Stand-alone mode is selected, LED is on

 

 

 

 

 

 

SW1-2

 

Off

Reserved

 

 

 

 

 

 

SW1-3

 

Off

Reserved

 

 

 

 

 

 

SW1-4

 

Off

Reserved

Table 2–2. Default Jumper Settings

 

 

 

Jumper Settings

 

 

 

 

 

Default Configuration

Description

 

 

 

 

 

Pins 1–2

Pins 2–3

 

 

 

 

 

W1

Inserted

Not inserted

Input for channel 0 is via BNC connector J1.

 

 

 

 

W2

Not inserted

Inserted

Sine wave test signal is selected for channel 0.

 

 

 

 

W3

Not inserted

Inserted

Sine wave test signal is output for channel 0.

 

 

 

 

W4

Not inserted

Inserted

Onboard conditioned input for channel 0 is selected.

 

 

 

 

W5

Not populated

Not populated

 

 

 

 

W6

Not populated

Not populated

 

 

 

 

W7

Not populated

Not populated

 

 

 

 

W8

Not populated

Not populated

 

 

 

 

W9

Not inserted

Disables onboard sine and triangle wave generator

 

 

 

 

W10

Inserted

Not inserted

SCLK routed to ADC

 

 

 

 

W11

Not inserted

Inserted

Signal conditioning output selected for channel 0

 

 

 

 

W12

Inserted

Not inserted

FS routed to ADC

 

 

 

 

W13

Not Inserted

5-V analog

 

 

 

W14

Inserted

EVM reference or DAC’s on-chip reference selected.

 

 

 

W15

Not populated

Not populated

 

 

 

 

W16

Inserted

Not inserted

Selects internal or external reference

 

 

 

 

W17

Inserted

Not inserted

Determines EVM reference voltage

 

 

 

 

W18

Not inserted

Inserted

FS routed to DAC

 

 

 

 

W19

Inserted

Not inserted

Selects source of signal conditioning output from DAC

 

 

 

 

W20

Not inserted

 

 

 

 

 

W21

Inserted

Not inserted

These jumpers determine various options for supplying system

 

 

 

W22

Inserted

Not inserted

clock. This has been designed to be as flexible as possible to

W23

Inserted

Not inserted

accommodate many potential options.

 

 

 

 

 

W24

Not inserted

 

 

 

 

W25

Not populated

Not populated

The hardware that can be reconfigured falls into one of the following sections:

-Jumpers

-Switches

-Connectors

Getting Started

2-3

 

Image 12
Contents User’s Guide Important Notice EVM Important Notice EVM Warnings and Restrictions Contents Figures Introduction Stand-Alone Mode SAM EVM ModesStand-Alone Mode User ModeAnalog Input Conditioning Analog Output ConditioningGetting Started Shipping Default Configuration SAM ConfigurationSwitch Settings Default Description ConfigurationJumper Settings Default Configuration DescriptionAnalog I/O Signal Conditioning JumpersChannel 0 Analog Input Signal Generator Channel 0 Analog OutputVoltage Reference ADC Supply VoltageSwitches Clock/Timer RoutingStand-Alone-Mode, SW1-1 Connectors Reference Description Pin Function Designator NumberEvaluation board, SIL Agnd EVM power Analog output option No output Pin DIL header Evaluation board, SIL ADC and DAC Direct Access Reference Description Pin Signal Designator NumberHost Communication Common Connector FSX Legacy Connector Host Connector Pin No SignalEVM Connector J13 Pin No Signal J13 Host Connector Plugged into J12 J15 Pin No Signal Pin No Signal J13 Pin No SignalJ13 J13 Wire Wrap J15 Wire Wrap J13 JumperAll of these connectors are shown below Description Pin Signal Name/Function Designator Number Pin connector J12 pin Bill of Materials, Board Layout, and Schematics BNC0 Dspclks DspxfDspclkx DspclkrFL2 +VS +VINGND FL3 RefinFB3 BLM11A121SGPB+VIN TP9 FB2 ENA OUTRV9 GND RV7Trim Agnd VDD SDODacout OUT/OUTB AOUTW19 AOUTAW15A2FLT A2OUTOuta RV8Dacout Clkx ClkrFB5 FSX BLM11A121SGPB FB4 FSRDsptout Sysclk Dspclks EvmclkxDspclkx Dspfsr Dspclkr DsptoutReset AdccsDspdx Evmclkx Adctc SysclkTP7 TP6TP5 RV3U4A RV4TP1 TP2 TP3 TP4 PT1RV2 RV1