Introduction; Digital I/O Accessory Board Features - Rabbit MiniCore RCM5700 User Manual

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Datasheet of 101-1274 - KIT DEV STANDARD RCM5700
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D.1 Introduction
The Digital I/O accessory board included in the Deluxe Development Kit provides Pushbutton
switches and LEDs to use in conjunction with selected sample programs. The Digital I/O acces-
sory board is shown below in Figure D-1, with its main features identified.
D.1.1 Digital I/O Accessory Board Features
• Power Connection
header socket connections.
—The power LED lights whenever power is connected to the Digital I/O acces-
• Power LED
sory board.
• Module Extension Headers
below header J2. Developers can solder wires directly into the appropriate holes, or, for more
flexible development, a 2 × 25 header strip with a 0.1" pitch can be soldered into place. See
Figure D-4 for the header pinouts.
• I/O Switches and LEDs
PB4–PB7 on the MiniCore module and may be read as an input by sample applications.
Four LEDs are connected to PA4–PA7 on the MiniCore module, and may be driven as an out-
put indicator by sample applications.
MiniCore RCM5700/RCM6700 User's Manual
Figure D-1. Digital I/O Accessory Board
—Power is supplied to the Digital I/O accessory board via the MiniCore
—The complete pin set of the MiniCore module is duplicated
—Four momentary-contact, normally open switches are connected to
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