Rabbit BL4S200, Product Manual

Page: 184 / 213

BL4S200 User’s Manual 184
C.2 Demonstration Board Features
The Demonstration Board can be used to illustrate I/O activity via LEDs and pushbutton
switches.
C.2.1 Pinout
Figure C-2 shows the pinouts for the input signals on screw-terminal header J1 and the
outputs on screw-terminal header J3.
Figure C-2. Demonstration Board Pinout
C.2.2 Configuration
The pushbutton switches may be configured active high or active low via jumper settings
on header JP15.
Figure C-3. Pushbutton Switch Configuration
GND
LED1
LED2
LED3
LED4
+V
OUTPUTS
J3
+V_ALT
SW4
SW3
SW2
SW1
GND
J1
POWER
INPUTS
3.3 k W
+V
JP15
SW1–SW4
ACTIVE LOW
3.3 k W
+V
JP15
SW1–SW4
ACTIVE HIGH
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