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Introduction
Voice Band Codec
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Si3000 Voice band Codec chip (U7)
Jumper J9 for selection of Si3000 Codec mode (Master/Slave)
Socket U6, optional clock oscillator for Si3000 Voice band Codec
4-pin header for the Codec Line In and Line Out
One 3.5 mm phono jack for the Codec left and right speaker outputs
One 3.5 mm phono jack for the Codec MIC input
Codec reset push button switch
Analog
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Three 5 k Ω Potentiometers (RP1-RP3)
Microchip TC1047A Thermal Sensor (U9)
MCP41010 Digital Potentiometer (U8)
MCP602 Operational Amplifiers configured as low-pass filters for temperature
sensor and digital potentiometer (U10)
Device Clocking
? 7.3728 MHz crystal (X3) for dsPIC DSC device
? Socket U5, clock oscillator for dsPIC DSC device (alternate clock source, X3
removed)
? Pad for 32.768 kHz crystal (X2) and load caps
Miscellaneous
? Reset push button switch and jumper (J10) for resetting the PIC18F242 LCD
controller or the dsPIC DSC device
? Four red LEDs (LED1-LED4)
? Four push button switches (SW1-SW4) for external input stimulus
? 122 x 32 dot addressable LCD
? PIC18F242 LCD controller
? 2 x 50 prototyping header for user hardware expansion (header not installed)
? Prototype area for user hardware
1.5
SUPPORTED PLUG-IN MODULES
The dsPICDEM? 1.1 Plus Development Board supports these Plug-In Modules:
? dsPIC30F6014A 80L Plug-In Module (MA300014)
? dsPIC33FJ256GP710 100-to-80L Plug-In Module (MA330012)
? 2006 Microchip Technology Inc.
DS70099D-page 11
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相关代理商/技术参数
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DM-3-000-K 制造商:PacTec 功能描述:Case, Plastic; ABS; Black; 11.46 in.; 3.38 in.; 10.4 in.; UL 94-HB Rated 制造商:PacTec 功能描述:ENCLOSURE, DESKTOP, PLASTIC, BLACK; Enclosure Type:Desktop; Enclosure Material:Plastic; Body Color:Black; External Height - Imperial:3.38"; External Height - Metric:86mm; External Width - Imperial:10.4"; External Width - Metric:264mm;RoHS Compliant: Yes
DM-300-C 制造商:Greenlee Textron Inc 功能描述:DMM 1000V RMS
DM-301 制造商:Labfacility Limited 功能描述:SENSOR PT100 THIN FILM 2X2.3MM CL B 制造商:LABFACILITY 功能描述:SENSOR, PT100, THIN FILM, 2X2.3MM, CL B 制造商:LABFACILITY 功能描述:TEMPERATURE RTD SENSOR, -70C to +500C, 100 OHM; Sensing Temperature Min:-70C; Sensing Temperature Max:+500C; Resistance:100ohm; Sensor Terminals:Through Hole; Temperature Sensing Range:-70C to +500C ;RoHS Compliant: Yes
DM30103J 制造商:ELMCO 功能描述:
DM30113G 制造商:n/a 功能描述:DM30X311 S7C8B
DM30-113G 制造商:n/a 功能描述:DM30X311 S7C8B
DM30133J 制造商:n/a 功能描述:DM30X313 S7C8B