Texas Instruments SLAU081 manual Agnd

Page 17

Connectors

Reference

Description

Pin

Function

Designator

Number

 

 

 

 

J4

Analog input option, 26-pin

1

Channel 0 input

 

DIL header

 

 

 

2

AGND

 

 

 

 

 

 

 

 

3

Channel 1 input

 

 

 

 

 

 

4

AGND

 

 

 

 

 

 

5

Not connected

 

 

 

 

 

 

6

AGND

 

 

 

 

 

 

7

Not connected

 

 

 

 

 

 

8

AGND

 

 

 

 

 

 

9

Not connected

 

 

 

 

 

 

10

AGND

 

 

 

 

 

 

11

Not connected

 

 

 

 

 

 

12

AGND

 

 

 

 

 

 

13

Not connected

 

 

 

 

 

 

14

AGND

 

 

 

 

 

 

15

Not connected

 

 

 

 

 

 

16

AGND

 

 

 

 

 

 

17

Not connected

 

 

 

 

 

 

18

AGND

 

 

 

 

 

 

19

Not connected

 

 

 

 

 

 

20

AGND

 

 

 

 

 

 

21

Not connected

 

 

 

 

 

 

22

AGND

 

 

 

 

 

 

23

Not connected

 

 

 

 

 

 

24

AGND

 

 

 

 

 

 

25

External reference voltage

 

 

 

 

 

 

26

AGND

 

 

 

 

Reference

 

 

Description

Designator

 

 

 

 

 

J5

Analog output for one-channel DAC

 

2-8

Image 17
Contents User’s Guide Important Notice EVM Important Notice EVM Warnings and Restrictions Contents Figures Introduction EVM Modes Stand-Alone Mode SAMUser Mode Stand-Alone ModeAnalog Input Conditioning Analog Output ConditioningGetting Started SAM Configuration Shipping Default ConfigurationDefault Description Configuration Switch SettingsJumper Settings Default Configuration DescriptionChannel 0 Analog Input Analog I/O Signal ConditioningJumpers Channel 0 Analog Output Signal GeneratorVoltage Reference ADC Supply VoltageStand-Alone-Mode, SW1-1 SwitchesClock/Timer Routing Evaluation board, SIL ConnectorsReference Description Pin Function Designator Number Agnd EVM power Analog output option No output Pin DIL header Evaluation board, SIL Host Communication ADC and DAC Direct AccessReference Description Pin Signal Designator Number Common Connector FSX EVM Connector J13 Pin No Signal Legacy ConnectorHost Connector Pin No Signal J13 Host Connector Plugged into J12 J15 Pin No Signal J13 Pin No SignalJ13 Pin No Signal J15 Wire Wrap J13 Jumper J13 Wire WrapAll of these connectors are shown below Description Pin Signal Name/Function Designator Number Pin connector J12 pin Bill of Materials, Board Layout, and Schematics Dspxf BNC0 DspclksDspclkx Dspclkr+VIN FL2 +VSGND FL3 RefinBLM11A121SGPB FB3+VIN TP9 FB2 ENA OUTTrim RV9GND RV7 SDO Agnd VDDAOUTW19 AOUTAW15 Dacout OUT/OUTBA2FLT A2OUTDacout OutaRV8 Clkr ClkxFB5 FSX BLM11A121SGPB FB4 FSREvmclkx Dsptout Sysclk DspclksDspclkx Dspfsr Dspclkr DsptoutAdccs ResetDspdx Evmclkx Adctc SysclkTP6 TP7RV3 TP5U4A RV4TP3 TP4 PT1 TP1 TP2RV1 RV2