pca9564 NXP Semiconductors, pca9564 Datasheet - Page 17
pca9564
Manufacturer Part Number
pca9564
Description
Parallel Bus To I2c-bus Controller
Manufacturer
NXP Semiconductors
Datasheet
1.PCA9564.pdf
(32 pages)
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Part Number:
PCA9564
Manufacturer:
PHILIPS/飞利浦
Quantity:
20 000
Part Number:
pca9564BS
Manufacturer:
NXP/恩智浦
Quantity:
20 000
Company:
Part Number:
pca9564BS,118
Manufacturer:
Exar
Quantity:
68
Company:
Part Number:
pca9564D
Manufacturer:
NXP
Quantity:
1 514
Part Number:
pca9564D
Manufacturer:
NXP/恩智浦
Quantity:
20 000
Part Number:
pca9564D,118
Manufacturer:
NXP/恩智浦
Quantity:
20 000
Company:
Part Number:
pca9564DЈ¬112
Manufacturer:
NXP
Quantity:
367
Company:
Part Number:
pca9564PW
Manufacturer:
PHILIPS
Quantity:
2 712
Part Number:
pca9564PW
Manufacturer:
NXP
Quantity:
20 000
Philips Semiconductors
I
The diagrams (Figures 9 to 12) illustrate typical timing diagrams for the PCA9564 in master/slave functions.
2006 Sep 01
2
C-BUS TIMING DIAGRAMS
SCL
SDA
INT
Parallel bus to I
SCL
SDA
INT
Master PCA9564 writes data to slave transmitter.
Master PCA9564 reads data from slave transmitter.
condition
condition
START
START
from slave receiver
from slave
7-bit address
7-bit address
2
R/W = 0
R/W = 1
C-bus controller
ACK
ACK
Figure 9. Bus timing diagram; master transmitter mode
interrupt
interrupt
Figure 10. Bus timing diagram; master receiver mode
first-byte
first-byte
17
ACK
ACK
interrupt
interrupt
from master
receiver
nbyte
nbyte
no ACK
ACK
interrupt
condition
STOP
PCA9564
Product data sheet
su01491
condition
STOP
su01490