pcf8531 NXP Semiconductors, pcf8531 Datasheet - Page 29

• Manufacturer Part Number: pcf8531
• Description: 34 X 128 Pixel Matrix Driver
• Manufacturer: NXP Semiconductors

Philips Semiconductors
2000 Feb 11
STEP
34
31
32
33
34
35
36
37
38
DB7
128 pixel matrix driver
0
0
1
0
1
0
1
0
DB6
0
1
0
0
0
0
0
0
DB5
0
1
0
0
0
0
0
0
SERIAL BUS BYTE
DB4
1
1
0
0
0
0
0
0
DB3
1
1
0
0
0
1
0
0
DB2
1
0
0
0
0
0
0
0
DB1
SA0
1
0
0
0
0
0
0
29
DB0
1
0
0
1
0
1
0
1
DISPLAY
MGS411
MGS411
MGS411
MGS411
MGS411
MGS411
MGS411
MGS411
data write; last data and
stop transmission
repeated start; slave
address; R/W = 0
control byte; Co = 1; RS = 0
H[1:0] independent
command; select function
and RAM command page
H[1:0] = 00
control byte; Co = 1; RS = 0
function and RAM command
page; select display setting
command page H[1:0] = 01
control byte; Co = 1; RS = 0
H[1:0] independent
command; select function
and RAM command page
H[1:0] = 00
OPERATION
Product specification
PCF8531