Texas Instruments MSC1211 - Manuals

Texas Instruments MSC1211 – Manual in PDF format online.

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Manual

Manual Texas Instruments MSC1211

Summary

Page 2 - IMPORTANT NOTICE

IMPORTANT NOTICE Texas Instruments Incorporated and its subsidiaries (TI) reserve the right to make corrections, modifications,enhancements, improvements, and other changes to its products and services at any time and to discontinueany product or service without notice. Customers should obtain the l...

Page 3 - EVM IMPORTANT NOTICE

EVM IMPORTANT NOTICE Texas Instruments (TI) provides the enclosed product(s) under the following conditions: This evaluation kit being sold by TI is intended for use for ENGINEERING DEVELOPMENT OR EVALUATIONPURPOSES ONLY and is not considered by TI to be fit for commercial use. As such, the goods be...

Page 4 - EVM WARNINGS AND RESTRICTIONS

EVM WARNINGS AND RESTRICTIONS It is important to operate this EVM within the specified input and output ranges described inthe EVM User’s Guide. Exceeding the specified input range may cause unexpected operation and/or irreversibledamage to the EVM. If there are questions concerning the input range,...

Page 5 - Preface; About This Manual; This book may contain cautions and warnings.; This is an example of a caution statement.

Contents iii Contents Preface About This Manual This users guide describes the function and operation of the MSC1211EVM.This manual will help you quickly set up the evaluation module and its accom-panying software, so that you can rapidly test and evaluate the MSC1211. Acomplete circuit description,...

Page 6 - Related Documentation From Texas Instruments; All trademarks are the property of their respective owners.

Contents iv Related Documentation From Texas Instruments Data Sheets: Literature Number: MSC1211 SBAS267 REG1117–5.0,–3.3 SBVS001 ADS8325 SBAS226 MAX3243CPWR SLLS350 TPS3837L30DBVT,TPS3838L30DBVT SLVS292 SN74HC573ADW SCLS147 SN74AC10PWR SCAS529 SN74AHC1G08DBVR SCLS3141 SN74AHC138PWR SCLS2581 FCC War...

Page 7 - Introduction

Contents v Contents 1 Introduction 1-1 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1.1 MSC1211 Description 1-2 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ....

Page 9 - Topic; EVM System Overview; Chapter 1

1-1 Introduction This chapter provides an overview of the MSC1211 evaluation module andsoftware. Topic Page 1.1 MSC1211 Description 1-2 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1.2 EVM System Overview 1-2 . . . . . . . . . . . . . . . . . . . . . . . . . . ...

Page 10 - A block diagram of the MSC1211EVM is shown in Figure 1–1.

MSC1211 Description 1-2 1.1 MSC1211 Description The MSC1211 is a precision 24-bit delta-sigma analog-to-digital converter(ADC) with an 8051 microcontroller, and up to 32K of flash memory. It has eightdifferential/single-ended analog inputs. The delta-sigma architectureemployed in the MSC1211 enables...

Page 11 - Analog Inputs

Analog Inputs 1-3 Introduction 1.3 Analog Inputs Analog input is supplied through the ten–way screw terminal block, J4. Thenine inputs are connected to the MSC1211 through a 100 Ω resistor. There is also a terminal block for AGND. The inputs have the 100 Ω resistors to provide minimal protection aga...

Page 12 - Default Configration; Chapter 2

2-1 Getting Started This chapter guides you through unpacking the MSC1211EVM and setting itup so you can begin working with it immediately. Topic Page 2.1 Unpacking the MSC1211EVM 2-2 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2.2 Default Configration 2-2 . . . . . . . . ....

Page 13 - Default Configuration; Table 2–1. Factory Jumper Settings; Jumper identifier

Unpacking the MSC1211EVM 2-2 2.1 Unpacking the MSC1211EVM After unpacking the MSC1211EVM kit, check to make sure you received all ofthe items listed here: - MSC1211EVM board - 9V “wall–wart” power supply - 9-pin, D-sub, male-female serial cable - This user’s guide - Software CD-ROM 2.2 Default Confi...

Page 14 - Quick Start; Directory

Quick Start 2-3 Getting Started 2.3 Quick Start Once the MSC1211EVM has been unpacked from its shipping container, andyou have verified that the board is configured as shown in Table 2–1, it can bepowered on and tested. First, connect the board to the host PC using the supplied 9-pin serial cable. T...

Page 15 - Figure 2–1. RIDE (Raisonance Integrated Development Environment); In the Project menu, select Options

Quick Start 2-4 Figure 2–1. RIDE (Raisonance Integrated Development Environment) Refer to the RIDE documentation and help menus for more information abouthow to interact with the RIDE environment. When a program is compiled, it canbe immediately downloaded into the MSC1211EVM by using the MSC down-l...

Page 16 - Figure 2–2. Tool Advanced Options; UnCheck the Prompt before running box.; Table 2–3. Downloader Operand Definitions; Operand

Quick Start 2-5 Getting Started Figure 2–2. Tool Advanced Options UnCheck the Prompt before running box. All operands should immediately follow the switch character with no spacesexcept between options. i.e.: /F{NODE3}.hex /X22 /P1 /H /T If the filename, crystal frequency, or port are not included, ...

Page 17 - Jumpers; Chapter 3

3-1 Operation This chapter describes each function of the MSC1211EVM, and how to use theaccompanying software to program and use the MSC1211. Topic Page 3.1 Jumpers 3-2 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3.2 Switches 3-4 . . . . ...

Page 18 - Table 3–1 shows the function of each jumper on the EVM.; Function

Jumpers 3-2 3.1 Jumpers Table 3–1 shows the function of each jumper on the EVM. Table 3–1. Jumper/Function Reference Reference Designator Setting/Pin Function Default Subsection JMP1 1 to 2 Short R1 for IDAC0 output Disconnected 3.1.1 JMP2 1 to 2 Short R2 for IDAC1 output Disconnected 3.1.2 JMP3 1 t...

Page 19 - C Data SDA Enable; Power Source Select; J16: Memory Configuration

Jumpers 3-3 Operation 3.1.1 JMP1: Short R1 In order to allow current output IDAC0 to have full compliance, JMP1 canbe used to short out resistor R1, which is in series with that signal. 3.1.2 JMP2: Short R2 In order to allow current output IDAC0 to have full compliance, JMP2 canbe used to short out ...

Page 20 - Switches; RESET Switch; Table 3–2. SW3: Configuration Control Switch; Switch; PRG LD Switch

Switches 3-4 3.2 Switches 3.2.1 RESET Switch Switch SW1 is a miniature pushbutton that, when pressed, forces theMSC1211 RST line high. When released, the MSC1211 enters a reset cycle.If communication becomes disrupted between the host and the board, or theboard is unresponsive, pressing RESET will r...

Page 21 - SW5: Emulation and Control Switch; Table 3–3. SW5: Configuration Control Switch

Switches 3-5 Operation 3.2.5 SW5: Emulation and Control Switch SW5 provides the means to break several signals so that they can be con-trolled by an emulator plugged into J14. This switch also provides a meansof setting the operating mode of the MSC1211. Table 3–3. SW5: Configuration Control Switch ...

Page 22 - I/O Connectors and Signals

I/O Connectors and Signals 3-6 3.3 I/O Connectors and Signals The various connectors on the MSC1211EVM are described in this section. 3.3.1 J8: Serial0 RS-232 Connector The host PC communicates with the MSC1211EVM through this connector,which is a D-shell type, 9-pin female, pinned out in the usual ...

Page 23 - Signal descriptions are described in Table 3–5.

I/O Connectors and Signals 3-7 Operation 3.3.2 J9: Serial1 RS-232 Connector This connector is available for use with the second UART in the MSC1211.Only the TD and RD lines are used. The DTR pin is connected to the DSRpin, and the RTS pin is connected to the CTS pin. In the RS-232 electrical specifi...

Page 24 - Table 3–6. Unregulated Power Input Connector; Terminal name

I/O Connectors and Signals 3-8 3.3.3 J6, JMP5, JMP6, B1: Power Connectors The MSC1211EVM features a flexible power supply. Externally generatedpower, the onboard regulator circuitry and supplied wall-wart, or a 9V batterycan all be used to supply power. Furthermore, the separated analog and digitalp...

Page 25 - J7: External Reference Input

I/O Connectors and Signals 3-9 Operation 3.3.4 J4: Analog Inputs Terminal block J4 is the main analog input to the MSC1211EVM, as is definedin Table 3–8. One terminal is provided for each of the nine MSC1211 differen-tial inputs. Each terminal is connected to the MSC1211 through a 1k Ω resistor. Tab...

Page 26 - The test points can be used to monitor certain signals on the board.; Test Point

I/O Connectors and Signals 3-10 3.3.6 TP1–6: Test Points The test points can be used to monitor certain signals on the board. For information on the signals connected directly to the MSC1211, consult theMSC1211 datasheet (SBAS267) located at www.ti.com. Table 3–10. TP1–6: Test Points Test Point Desi...

Page 27 - Circuit Descriptions; Programming and Host Communication

Circuit Descriptions 3-11 Operation 3.4 Circuit Descriptions The MSC1211EVM combines the MSC1211 microcontroller, 128K RAM, theADS8325, 256K EEPROM, a 22.1184MHz crystal, support for two serial ports,and other support circuits to aid in the evaluation of the MSC1211. 3.4.1 MSC1211 The MSC1211 (U5) i...

Page 28 - Schematics; Chapter 4

4-1 Physical Description This chapter contains the schematic drawings and PCB layouts for theMSC1211EVM board. Topic Page 4.1 Schematics 4-2 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4.2 Component Locations 4-4 . . . . . . . . . . . . . . ....

Page 29 - Figure 4–1. Processor Schematic

Schematics 4-2 4.1 Schematics Figure 4–1. Processor Schematic

Page 30 - Figure 4–2. Power and Analog Inputs Schematic

Schematics 4-3 Physical Description Figure 4–2. Power and Analog Inputs Schematic

Page 31 - Component Locations; Figure 4–3. Printed Circuit Board Layout

Component Locations 4-4 4.2 Component Locations Figure 4–3. Printed Circuit Board Layout

Page 32 - Power-Supply CE Certification

Power-Supply CE Certification 4-5 Physical Description 4.3 Power-Supply CE Certification

Page 33 - Bill of Materials; Table 4–1. Bill of Materials

Bill of Materials 4-6 4.4 Bill of Materials Table 4–1. Bill of Materials Item No. Quantity Value Designator Description Vendor Part Number 1 13 100 Ω R1–R11, R32, R33 1/10W 5% chip resistor Panasonic ERJ–6GEYJ101V 2 4 390 Ω R14–R17 1/16W 5% chip resistor Panasonic ERJ–3GEYJ391V 3 2 1k Ω R19, R27 1/1...