MCP46XX PICtail? Plus Daughter Board User’s Guide
2.4
MCP46XX PICTAIL? PLUS DAUGHTER BOARD DEMOS
This section describes how to demonstrate the MCP46XX PICtail? Plus Daughter
Board. The demos will either use an Explorer 16 Development Board or a PICkit Serial
Analyzer.
The demo using the Explorer 16 Development Board is discussed in
using the PICkit Serial Analyzer is discussed in Section 2.4.2 “Demo with the PICkit
Note:
2.4.1
Note:
Both demos require that the MCP46XXDM-PTPLS board jumper settings
are as shown in Figure 2-4.
Demos with the Explorer 16 Development Board
For information on how to use the MPLAB-IDE, ICD-2, or any other aspect
of the PIC Development tool platform, please refer to the appropriate
documentation.
This demo will use the Explorer 16 Development Board. This board needs to be
programmed with the supplied firmware. This firmware can be downloaded from the
Microchip web site. It is a good practice to check the Microchip web site for updates to
the demo firmware.
The supplied firmware program has two modes of operation. In the first mode, the
program generates a saw wave on the VW1 pin (see Figure 2-6). The second mode is
to display the operation of High Voltage commands to Wiper 1 (see Figure 2-7). This is
where the CS signal is driven to 9V.
The program selected is determined after a reset (including the Power-on reset) by the
state of the S3 switch. The programs are:
? Wiper 1 Saw Wave (Switch S3 not depressed)
? Increment / Decrement with High Voltage Write to Non-Volatile Wiper 1 Register
(Switch S3 depressed)
Table 2-1 shows the required hardware to operate the demo.
TABLE 2-1:
DEMO HARDWARE REQUIREMENTS
Item # Description
Comment
1
2
3
Explorer 16 Development Board and power supply
(DV164033)
MCP46XXDM-PTPLS
4-Channel oscilloscope
DS51804A-page 14
Note 1:
2:
A development tool to program the Explorer 16 Development Board is required.
This development tool could be Microchip’s MPLAB ICD-2.
An oscilloscope with fewer channels can be used, but this will require that the
probes be moved between signals to verify the output states. A 2-channel
oscilloscope is the minimum requirement, but it is not recommended.
? 2009 Microchip Technology Inc.
相关PDF资料
MCP46XXEV EVAL BOARD FOR MCP46XX
MCP4XXXDM-DB BOARD DAUGHTER DIGIPOT MCP4XXX
MCP6S2XEV BOARD EVALUATION FOR MCP6S2X
MCP6XXXDM-FLTR KIT DEMO BOARD ACTIVE FILTER
MCP6XXXEV-AMP1 BOARD AMPLIFIER EVAL 1 MCP6XXX
MCP6XXXEV-AMP2 BOARD AMPLIFIER EVAL 2 MCP6XXX
MCP6XXXEV-AMP3 BOARD AMPLIFIER EVAL 3 MCP6XXX
MCP6XXXEV-AMP4 BOARD AMPLIFIER EVAL 4 MCP6XXX
相关代理商/技术参数
MCP46XXEV 功能描述:数字电位计开发工具 MCP46XX Eval Board RoHS:否 制造商:Arduino 产品:TinkerKit Rotary Potentiometers 工具用于评估:TinkerKit 电阻:4.7 kOhms 工作电源电压:0 V to 5 V
MCP4706A0T-015E/CH 制造商:Microchip Technology Inc 功能描述:IC, DAC, 16 bit, 3.4 MSPS, SOT-23-6; Resolution (Bits):8bit; Input Channel Type:Single Ended; Supply Voltage Range:2.7V to 5.5V; Digital IC Case Style:SOT-23; No. of Pins:6; Data Interface:I2C, Serial; Supply Current:210A
MCP4706A0T-E/CH 功能描述:数模转换器- DAC Sngl 8B NV DAC w/Ext Vref & I2C interface RoHS:否 制造商:Texas Instruments 转换器数量:1 DAC 输出端数量:1 转换速率:2 MSPs 分辨率:16 bit 接口类型:QSPI, SPI, Serial (3-Wire, Microwire) 稳定时间:1 us 最大工作温度:+ 85 C 安装风格:SMD/SMT 封装 / 箱体:SOIC-14 封装:Tube
MCP4706A0T-E/MAY 功能描述:数模转换器- DAC Sngl 8B NV DAC w/Ext Vref & I2C interface RoHS:否 制造商:Texas Instruments 转换器数量:1 DAC 输出端数量:1 转换速率:2 MSPs 分辨率:16 bit 接口类型:QSPI, SPI, Serial (3-Wire, Microwire) 稳定时间:1 us 最大工作温度:+ 85 C 安装风格:SMD/SMT 封装 / 箱体:SOIC-14 封装:Tube
MCP4706A1T-E/CH 功能描述:数模转换器- DAC Sngl 8B NV DAC w/Ext Vref & I2C interface RoHS:否 制造商:Texas Instruments 转换器数量:1 DAC 输出端数量:1 转换速率:2 MSPs 分辨率:16 bit 接口类型:QSPI, SPI, Serial (3-Wire, Microwire) 稳定时间:1 us 最大工作温度:+ 85 C 安装风格:SMD/SMT 封装 / 箱体:SOIC-14 封装:Tube
MCP4706A1T-E/MAY 功能描述:数模转换器- DAC Sngl 8B NV DAC w/Ext Vref & I2C interface RoHS:否 制造商:Texas Instruments 转换器数量:1 DAC 输出端数量:1 转换速率:2 MSPs 分辨率:16 bit 接口类型:QSPI, SPI, Serial (3-Wire, Microwire) 稳定时间:1 us 最大工作温度:+ 85 C 安装风格:SMD/SMT 封装 / 箱体:SOIC-14 封装:Tube
MCP4706A2T-E/CH 功能描述:数模转换器- DAC Sngl 8B NV DAC w/Ext Vref & I2C interface RoHS:否 制造商:Texas Instruments 转换器数量:1 DAC 输出端数量:1 转换速率:2 MSPs 分辨率:16 bit 接口类型:QSPI, SPI, Serial (3-Wire, Microwire) 稳定时间:1 us 最大工作温度:+ 85 C 安装风格:SMD/SMT 封装 / 箱体:SOIC-14 封装:Tube
MCP4706A2T-E/MAY 功能描述:数模转换器- DAC Sngl 8B NV DAC w/Ext Vref & I2C interface RoHS:否 制造商:Texas Instruments 转换器数量:1 DAC 输出端数量:1 转换速率:2 MSPs 分辨率:16 bit 接口类型:QSPI, SPI, Serial (3-Wire, Microwire) 稳定时间:1 us 最大工作温度:+ 85 C 安装风格:SMD/SMT 封装 / 箱体:SOIC-14 封装:Tube