PCA9564D NXP Semiconductors, PCA9564D Datasheet - Page 18
PCA9564D
Manufacturer Part Number
PCA9564D
Description
Universal Bus Functions 400KHZ I2C BUS CTRLR
Manufacturer
NXP Semiconductors
Datasheet
1.PCA9564PW112.pdf
(32 pages)
Specifications of PCA9564D
Maximum Operating Temperature
+ 85 C
Minimum Operating Temperature
- 40 C
Package / Case
SO-20
Mounting Style
SMD/SMT
Lead Free Status / Rohs Status
Details
Other names
PCA9564D,112
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Philips Semiconductors
2006 Sep 01
SCL
SDA
INT
Parallel bus to I
External master receiver reads data from PCA9564.
SCL
SDA
INT
Slave PCA9564 is written to by external master transmitter.
condition
START
condition
START
from slave PCA9564
from slave PCA9564
7-bit address
7-bit address
2
R/W = 1
C-bus controller
R/W = 0
ACK
ACK
Figure 11. Bus timing diagram; slave transmitter mode
interrupt
Figure 12. Bus timing diagram; slave receiver mode
interrupt
first-byte
first-byte
18
ACK
ACK
interrupt
interrupt
from master
receiver
nbyte
nbyte
no ACK
ACK
interrupt
interrupt
condition
STOP
PCA9564
condition
Product data sheet
STOP
(after STOP)
su01492
interrupt
su01493