CAP1166 datasheet(57/79 Pages) MICROCHIP

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CAP1166

DS00001621B-page 57

 2015 Microchip Technology Inc.

The Pulse 1 operation is shown in Figure 6-1 when the LED output is configured for non-inverted polarity (LEDx_POL

= 1) and in Figure 6-2 for inverted polarity (LEDx_POL = 0).

FIGURE 6-1:

Pulse 1 Behavior with Non-Inverted Polarity

FIGURE 6-2:

Pulse 1 Behavior with Inverted Polarity

TABLE 6-54:

LED PULSE / BREATHE PERIOD EXAMPLE

Setting (HEX)

Setting (Decimal)

Total Breathe / Pulse Period (MS)

00h

01h

02h

03h

. . .

7Dh

125

4000

Normal – untouched

operation

Normal – untouched

operation

Touch Detected or

Release Detected

(100% - Pulse 1 Max Duty Cycle) * Brightness

X pulses after touch or after release

Pulse 1 Period

(P1_PER)

(100% - Pulse 1 Min Duty Cycle) * Brightness

LED

Brightness

Normal – untouched

operation

Normal – untouched

operation

Touch Detected or

Release Detected

Pulse 1 Min Duty Cycle * Brightness

X pulses after touch or after release

Pulse Period

(P1_PER)

Pulse 1 Max Duty Cycle * Brightness

LED

Brightness

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