PCA9564D NXP Semiconductors, PCA9564D Datasheet - Page 18

• Manufacturer Part Number: PCA9564D
• Description: Universal Bus Functions 400KHZ I2C BUS CTRLR
• Manufacturer: NXP Semiconductors

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

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