OM6213 NXP Semiconductors, OM6213 Datasheet - Page 29

• Manufacturer Part Number: OM6213
• Description: Om6213 48 X 84 Pixels Matrix Lcd Driver
• Manufacturer: NXP Semiconductors

Philips Semiconductors
20.7
The following tables are examples of the flow to calibrate V
Table 17 V
2001 Nov 07
handbook, full pagewidth
1
2
3
4
5
6
7
8
9
10
11
STEP
48
Example of V
0
0
0
84 pixels matrix LCD driver
D/C
LCD
V LCDIN
SCLK
SDIN
calibration flow 1
0
1
1
DB7
LCD
DB1
0
V
0
DB6
PR6
calibration flow
1
V
0
DB0
DB5
PR5
COMMAND BYTE
0
V
0
DB4
PR4
t su;SDIN
t su;SCLK
Fig.19 Programming waveforms.
0
V
0
DB3
PR3
0
V
0
DB2
PR2
29
0
V
0
LCD
DB1
PR1
t W
.
1
V
0
PR0
DB0
switch power on
reset the device (RES pulse)
configure the device and fill in the DDRAM
without switching the charge pump on
exit Power-down and set H = 1 instruction
set
wait 5 ms
set V
measure V
switch charge pump off
switch power off
calculate V
store V
t h;SDIN
PR
CAL
and switch charge pump on
[4:0] for programming later
LCD
CAL
[4:0] with look-up tables
DB7
ACTION
t h;SCLK
Product specification
DB6
MGT853
OM6213