pcf8812 NXP Semiconductors, pcf8812 Datasheet - Page 23

• Manufacturer Part Number: pcf8812
• Description: 65 X 102 Pixels Matrix Lcd Driver
• Manufacturer: NXP Semiconductors

Philips Semiconductors
15 APPLICATION INFORMATION
Table 7 Programming example
2004 Feb 23
handbook, full pagewidth
STEP
65
1
2
3
4
5
6
7
start
D/C DB7 DB6 DB5 DB4 DB3 DB2 DB1 DB0
102 pixels matrix LCD driver
0
0
0
0
0
1
0
0
1
0
0
1
V DD
V DD
RES
RES
0
0
0
0
0
1
SERIAL BUS BYTE
1
0
0
1
0
1
0
1
1
0
0
1
0
0
1
0
1
1
t VHRL
t RW
Fig.16 Reset timing.
0
0
1
0
1
0
0
0
0
0
0
0
t RW
23
1
1
0
0
0
0
DISPLAY
t RW
MGS405
t RW
MGT646
SCE is going LOW
function set; bit PD = 0,
bit V = 0; select extended
instruction set (bit H = 1
mode)
set charge pump range
HIGH (bit PRS = 1)
set V
function set; bit PD = 0;
bit V = 0; select normal
instruction set (bit H = 0
mode)
display control; set normal
mode (bit D = 1; bit E = 0).
data write; Y and X are
initialized to 0 by default,
they are not set here
OP
OPERATION
Product specification
; V
OP
PCF8812
is set to 7.6 V