PCA9564D,112 NXP Semiconductors, PCA9564D,112 Datasheet - Page 17

• Manufacturer Part Number: PCA9564D,112
• Description: IC CTRL PARALLEL/I2C BUS 20-SOIC
• Manufacturer: NXP Semiconductors

Specifications of PCA9564D,112

• Controller Type: Parallel Bus to I²C Bus Controller
• Interface: I²C
• Voltage - Supply: 2.3 V ~ 3.6 V
• Current - Supply: 6mA
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 20-SOIC (7.5mm Width)
• For Use With: 568-4001 - DEMO BOARD FOR PCA9564
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: 568-1062-5; 935272894112; PCA9564D

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