PCA9685BS NXP [NXP Semiconductors], PCA9685BS Datasheet - Page 18

• Manufacturer Part Number: PCA9685BS
• Description: 16-channel, 12-bit PWM Fm+ I2C-bus LED controller
• Manufacturer: NXP [NXP Semiconductors]

NXP Semiconductors
PCA9685_2
Product data sheet
Fig 10. Update examples when LEDn_ON < LEDn_OFF
LEDn_OFF
LEDn_OFF
LEDn_OFF
LEDn_OFF
example 1
LEDn_ON
example 2
LEDn_ON
example 3
LEDn_ON
example 4
LEDn_ON
Example 1: LEDn_ON unchanged and LEDn_OFF decreased.
Example 2: LEDn_ON increased and LEDn_OFF decreased.
Example 3: LEDn_ON made > LEDn_OFF.
Example 4: LEDn_OFF[12] set to 1.
STOP
0
register(s) updated in this cycle
511
511
511
511
3071
3071
3071
3071
4095 0
off
Rev. 02 — 16 July 2009
511
output(s) updated in this cycle
767
1023
1023
16-channel, 12-bit PWM Fm+ I
3071
4095 0
511
767
1023
1023
1023
2
C-bus LED controller
PCA9685
© NXP B.V. 2009. All rights reserved.
4095 0
002aad194
18 of 50