User`s manual

MiniCore RCM5700/RCM6700 User’s Manual rabbit.com 21

The Digital I/O accessory board needs to be installed to run the

SWITCHLEDS.C

and the

SERIAL-

TOSERIAL.C

sample programs. This accessory board is included only with the Deluxe Develop-

ment Kit.

To install the Digital I/O accessory board, insert the strip of header pins included with the acces-

sory board into the socket at J12 on the bottom side of the Digital I/O accessory

board. Then line

up the Digital I/O accessory board with the Interface Board standoffs/

connectors and install the

Digital I/O accessory board pins into socket J2 on the Interface Board. Secure the Digital I/O

accessory board with the long plastic standoffs/connectors from above as shown in Figure 3-6.

Figure 3-6. Install Digital I/O Accessory Board

Pins 1–2, 3–4, 5–6, and 7–8 on headers JP5 and JP8 on the Digital I/O accessory board must be

jumpered. Pins 2–4 and 3–5 on header JP7 on the Digital I/O accessory board must also be jump-

ered.

•

SWITCHLEDS.C

—monitors switches S1, S2, S3, and S4 on the Digital I/O accessory board and

lights LEDs DS1–DS4 when the corresponding pushbutton switch is pressed. LEDs DS1–DS2

on the Digital I/O accessory board are controlled by PA4–PA7, and switches S1–S4 are con

trolled by PB4–PB7 respectively.