28138 Parallax Inc, 28138 Datasheet - Page 2

• Manufacturer Part Number: 28138
• Description: BOARD DEV PROFESSIONAL
• Manufacturer: Parallax Inc
• Series: BASIC Stamp®r
• Type: MCUr

Specifications of 28138

• Contents: Development Board
• Processor To Be Evaluated: SX28AC/DP
• Interface Type: RS-232
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• For Use With/related Products: BASIC Stamp®, Javelin Stamp, and SX28AC/DP
• For Use With: 900-00014 - SERVO CONTROLLER PICO GWS130-28029 - KIT PARTS SMART SENSORS27957 - MANUAL USER FOR JAVELIN STAMP28138 - BOARD DEV PROFESSIONAL805-00006 - CABLE USB A TO MINI B27937 - MEMORY STICK DATALOGGER658-1021-5 - PROGRAMMER TEACLIPPER/STAMP30010 - BASIC STAMP LOGIC ANALYZER27220 - BOOK STAMPWORKS27330 - PROGRAMMER STACHE BASIC STAMP27218 - MANUAL BASIC STAMP VER 2.0
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant

PDB Power and Programming Connections
Copyright © Parallax, Inc.
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Power switch
2.1 mm power connection, center positive, input voltage 6-12 VDC
Serial programming interface, DB-9
BS1-IC, BS2-224, BS2-40 and Javelin Stamp sockets
BS1 Serial Adapter connection
Sixteen blue discrete LEDs
Five blue 7-segment LED displays
Parallel LCD interface with contrast pot (4/8-bit modes supported)
Two servo headers (can also be used for Parallax Serial LCD displays and PING))) sensor)
Two 10K potentiometers
Audio amplifier with volume control (speaker on-board/ext selectable)
L293D high-current quad half-H driver
Eight active-low push-buttons with 5V pull-ups
Eight active-low DIP switches with 5V pull-ups
Pulse generator with 1Hz, 10Hz, 100Hz and 1kHz selectable output
RJ-11 connector for X-10 or 1-Wire I/O
MAX232E RS-232 DCE line driver
DS1307 I
SX28AC/DP socket
SX-Key/SX-Blitz programming connection
Solderless breadboard for connecting external components
2
C real-time clock with 3V battery backup
Professional Development Board (#28138)
v2.0 9/3/2008 Page 2 of 10