Texas Instruments BUF22821 Evaluation board BUF22821EVM-USB BUF22821EVM-USB 数据表
产品代码
BUF22821EVM-USB
User
'
s Guide
SBOU117
–
September 2011
BUF22821EVM-USB Evaluation Board and Software
Tutorial
This user's guide describes the characteristics, operation, and use of the BUF22821EVM-USB evaluation
board. It discusses how to set up and configure the software and hardware and reviews various aspects of
the program operation. Throughout this document, the terms evaluation board, evaluation module, and
EVM are synonymous with the BUF22821EVM-USB. This user's guide also includes information regarding
operating procedures and input/output connections, an electrical schematic, printed circuit board (PCB)
layout drawings, and a parts list for the EVM.
board. It discusses how to set up and configure the software and hardware and reviews various aspects of
the program operation. Throughout this document, the terms evaluation board, evaluation module, and
EVM are synonymous with the BUF22821EVM-USB. This user's guide also includes information regarding
operating procedures and input/output connections, an electrical schematic, printed circuit board (PCB)
layout drawings, and a parts list for the EVM.
Contents
1
Overview
.....................................................................................................................
2
BUF22821EVM-USB Hardware Setup
...................................................................................
3
BUF22821EVM-USB Hardware
...........................................................................................
4
BUF22821EVM-USB Features
..........................................................................................
5
BUF22821EVM-USB Software Setup
..................................................................................
6
BUF22821EVM-USB Software Overview
..............................................................................
7
BUF22821EVM-USB Documentation
...................................................................................
List of Figures
1
Hardware Included with BUF22821EVM-USB Kit
......................................................................
2
BUF22821EVM-USB Hardware Setup
...................................................................................
3
BUF22821EVM-USB Board Block Diagram
.............................................................................
4
USB_DIG_Platform Block Diagram
.......................................................................................
5
Typical Hardware Connections for the BUF22821EVM-USB
.........................................................
6
Connecting External Power to the BUF22821EVM-USB
..............................................................
7
Connecting the USB Cable to the USB_DIG_Platform
................................................................
8
Confirmation of USB_DIG_Platform Driver Installation
................................................................
9
Default Jumper Locations for BUF22821EVM-USB
..................................................................
10
BKSEL Switch
..............................................................................................................
11
BUF22821EVM-USB Software Install Window
........................................................................
12
BUF22821EVM-USB Software License Agreements
.................................................................
13
BUF22821EVM-USB Software Installation Progress
.................................................................
14
BUF22821EVM-USB Software About Button
..........................................................................
15
BUF22821EVM-USB Software Interface
...............................................................................
16
Communication Error with USB_DIG_Platform
........................................................................
17
JMP5 Setting for Logic
‘
0
’
................................................................................................
18
JMP5 Setting for Logic
‘
1
’
................................................................................................
19
Measuring and Entering Power-Supply Voltage
.......................................................................
20
Auto Write Feature Enabled
.............................................................................................
21
Save File Prompt
..........................................................................................................
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1
SBOU117
–
September 2011
BUF22821EVM-USB Evaluation Board and Software Tutorial
Copyright
©
2011, Texas Instruments Incorporated