PCA9632DP1 NXP [NXP Semiconductors], PCA9632DP1 Datasheet - Page 22

• Manufacturer Part Number: PCA9632DP1
• Description: 4-bit Fm+ I2C-bus low power LED driver
• Manufacturer: NXP [NXP Semiconductors]

NXP Semiconductors
PCA9632_3
Product data sheet
Fig 17. Multiple writes to Individual brightness registers only using the Auto-Increment feature
Fig 18. Read all registers using the Auto-Increment feature
(cont.)
(cont.)
(cont.)
S
START condition
S
START condition
(1) 10-pin version only.
(1) 10-pin version only.
1
1
data from MODE2 register
1
data from last read byte
1
slave address
slave address
0
0
PWM2 register
0
0
not acknowledge
0 A1 A0 0
0 A1 A0 0
acknowledge
(1)
from master
(1)
from master
acknowledge
acknowledge
acknowledge
from slave
from slave
from slave
R/W
R/W
A
A
A
A
A
P
STOP
condition
1
Auto-Increment on
data from PWM0
1
Auto-Increment on
Auto-Increment
on all registers
increment
on Individual
brightness
registers only
0
0
PWM3 register
control register
0
control register
1
acknowledge
0
from master
0
0
0
acknowledge
MODE1
register
selection
PWM0
register
selection
0
Rev. 03 — 15 July 2008
0
from slave
A
0
1
0
0
A
ReSTART
ALLCALLADR register
A
acknowledge
from slave
condition
A
acknowledge
from slave
Sr
data from
A6
PWM0 register
PWM0 register
A5 A4 A3 A2 A1 A0 1
acknowledge
slave address
from master
acknowledge
4-bit Fm+ I
acknowledge
from slave
A
from slave
acknowledge
from slave
A
MODE1 register
A
R/W
data from
2
C-bus low power LED driver
A
data from MODE1 register
acknowledge
from master
PWM1 register
PWMx register
PCA9632
A
© NXP B.V. 2008. All rights reserved.
acknowledge
(cont.)
acknowledge
from master
from slave
acknowledge
from slave
002aad046
002aad045
condition
A
A
STOP
A
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(cont.)
(cont.)
P