pcf2119x-2 NXP Semiconductors, pcf2119x-2 Datasheet - Page 31

• Manufacturer Part Number: pcf2119x-2
• Description: Controllers/drivers
• Manufacturer: NXP Semiconductors

Philips Semiconductors
28. August 2000
handbook, full pagewidth
handbook, full pagewidth
handbook, full pagewidth
LCD controllers/drivers
BY TRANSMITTER
SDA
SCL
DATA OUTPUT
DATA OUTPUT
BY RECEIVER
SCL FROM
MASTER
START condition
SDA
SCL
S
Fig.20 Definition of START and STOP conditions.
condition
START
S
Fig.21 Acknowledgement on the I
data valid
data line
stable;
Fig.19 Bit transfer.
1
31
allowed
change
of data
2
2
C-bus.
not acknowledge
STOP condition
acknowledge
8
MBC621
P
acknowledgement
clock pulse for
MBC622
9
MBC602
SDA
SCL
PCF2119x-2
Product specification