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PCA9641PW Datasheet(PDF) 28 Page - NXP Semiconductors

Part # PCA9641PW
Description  2-channel I2C-bus master arbiter
PDF  55 Pages
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Manufacturer  NXP [NXP Semiconductors]
Direct Link  http://www.nxp.com
Logo NXP - NXP Semiconductors

PCA9641PW Datasheet(HTML) 28 Page - NXP Semiconductors

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PCA9641
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Product data sheet
Rev. 2.1 — 27 October 2015
28 of 55
NXP Semiconductors
PCA9641
2-channel I2C-bus master arbiter
12.5 Bus transactions
Fig 16. Write to the Interrupt Enable and Control registers using the Auto-Increment (AI) bit
aaa-008571
A6 A5 A4 A3 A2 A1 A0 0
slave address
R/W
S
START condition
A
acknowledge
from slave
10
0 0 0 0 0 1
command code register
auto
increment
A
acknowledge
from slave
A
P
STOP
condition
A
acknowledge
from slave
acknowledge
from slave
data
Control register
(CONTR)
data
Reserve Time register
(RT)
A
acknowledge
from slave
data
Status register
(STATUS)



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