PCF8535 Datasheet, PDF (30/52 Pages) NXP Semiconductors – 65 x 133 pixel matrix driver

Philips Semiconductors
65 × 133 pixel matrix driver
Objective specification
PCF8535
handbook, full pagewidth
SDA
SCL
S
START condition
SDA
SCL
P
STOP condition
MBC622
Fig.16 Definition of START and STOP conditions.
MASTER
TRANSMITTER/
RECEIVER
SDA
SCL
SLAVE
RECEIVER
SLAVE
TRANSMITTER/
RECEIVER
MASTER
TRANSMITTER
MASTER
TRANSMITTER/
RECEIVER
MGA807
Fig.17 System configuration.
handbook, full pagewidth
DATA OUTPUT
BY TRANSMITTER
DATA OUTPUT
BY RECEIVER
not acknowledge
acknowledge
SCL FROM
MASTER
1
2
S
START
condition
8
9
clock pulse for
acknowledgement
MBC602
Fig.18 Acknowledgement on the I²C-bus.
1999 Aug 24
30