PIC17C75X Protoboard
Contents
1. PIC17C75X Protoboard Old no sjyoueg e All in one he development MCUs e Designed for PI multi chip extende Oprocessor modes via on board externa e Off the shelf design is versatile portable and affordable e Flexible external memory architecture extends PIC17C75X s program and data memory spaces e External Flash ROMs can be programmed with a standard device programmer no adapters necessary e Up to 1MB of paged external RAM for buffers file storage etc e Works out of the box with blank PIC17C75X devices e Are quickly up and running e Beat your competition to market e Don t re invent the wheel soinjeo jor U0y e For Microchip PIC17C752 and PIC17C756A PlCmicro MCUs e Up to 128KB of external program memory Flash EPROM etc e Up to 1MB of external RAM in 16KB 8Kword pages e CPU can operate in microcontroller extended microcontroller or microprocessor mode with external ROM and or RAM e 0 33MHz 3 0 5 5V operation e All CMOS design with a socket for every chip e Switch selectable multiple power sources e 6 26Vdc e 9V battery e Direct dc e Jumper selectable oscillator or external crystal clock source e Sockets for 12C SPI and Microwire serial EEPROMs e 2 channel RS 232 transceiver with DB 9 connectors e External reset supervisor and pushbutton switch e Dual row 0 100 headers for all CPU pins e 1 200 x 1 500 breadboard area e ZIF sockets for Flash ROMs e Test points2. for dc signals e 8 00 x 4 00 x 1 50 204 x 102 x 38mm protoboard includes e Complete tested unit e Test and verification code e Comprehensive user manual 1 The Harvard architecture PIC17C75xX family employs 16 bit wide instruction words in a program memory space of up to 64K x 16 bits The separate data path is 8 bits wide Data can be moved from the program memory space to the data memory space and vice versa via table reads and writes 2 RAM paging circuitry 6 most significant address bits uses PIC17C75X s RB7 SDO RB6 SCK and RE3 CAP4 as SPI data clock and strobe respectively For use in extended microcontroller and microprocessor modes Can be driven by MSSP Serial Peripheral Interface SPI or in software 3 Supplied and tested with 5V CMOS components Operation at other voltages is via direct dc power source and may require alternate components 4 Accepts 2 5mm plug pin is hot Compatible with Microchip PICSTART Plus power supply and others 5 6 26Vdc and 9V battery power sources are regulated down to 5Vdc Direct dc power source bypasses regulator and feeds components directly enabling lower voltage operation and accurate power consumption measurements 6 Each male plug connector is wired as DTE for software XON XOFF handshaking via a null modem cable to a PC or other DTE device 7 Except AVss and TEST 8 Includes two AT28F010 128Kx8 Flash ROMs two 62256 32Kx8 CMOS RAMs and one 32Kx8 CMOS C Serial EEPROM Doe
3. s not include 17C75X CPU SPI or Microwire serial EEPROMs or any external crystal oscillator components 9 Flash ROMs are supplied pre programmed with Salvo based test and verification application REAL TIME SOFTWARE 750 Naples Street Specifications subject to change without notice 2002 Pumpkin Inc All rights reserved Pumpkin San Francisco CA 941 12 and the Pumpkin logo Salvo and the Salvo logo and 2 3 The RTOS that runs in tiny places are trademarks of tel 4 1 5 584 6360 Pumpkin Inc PICmicro and PICSTART are fax 415 585 7948 registered trademarks of Microchip Corporation All y zo other trademarks are the property of their respective web www pumpkininc com owners email sales pumpkininc com 707 00202 Feb 2002
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