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FDI
PCA9633DEMO
User Manual
FDI
Mode 4: User Color Mode
Allows the user to choose a color by selecting the amount of each LED’s PWM
output as well as the 5th group PWM that is used to dim or blink the combined
colors at the same time.
MODE
SELECT
PLUS
MINUS
Next mode
Select color PWM component: Red, Green, Blue, Amber,
or White (5th Group PWM) flashes as that PWM is
selected.
More of that color component
Less of that color component
Note: If the 5th Group PWM is set at minimum then no colors will be displayed
Mode 5: Multiple Card Chase Mode
Uses multiple cards and the group call feature of the PCA9633 to generate a chase
pattern of 2 (yellow/red), 3 (yellow/red/green), or 4 (yellow/red/green/blue) colors
for up to 8 boards (master plus seven slave boards) connected via the RJ45 jacks.
MODE
SELECT
PLUS
MINUS
Next mode
Chooses a 2, 3, or 4 color chase pattern.
Faster blinking
Slower blinking
Mode 6: Output Enable Control Mode
Demonstrates the /Output Enable control pin input that Hi-Zs the LED outputs.
This mode changes the LED diffuser color to purple and blinks all LEDs at the
same rate.
MODE
SELECT
PLUS
MINUS
Next mode
Selects frequency (duty cycle fixed at 50%/50%) or duty
cycle (frequency fixed at XX)
Faster frequency (doubles each push) or longer ON duty
cycle
Slower frequency (halves each push) or shorter ON duty
cycle
H:\Philips\PCA9633DEMO\DOCs\PCA9633 Demo Board User Manual
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Rev 2