pcf8833 NXP Semiconductors, pcf8833 Datasheet - Page 58

• Manufacturer Part Number: pcf8833
• Description: Stn Rgb - 132 X 132 X 3 Driver
• Manufacturer: NXP Semiconductors

Philips Semiconductors
Table 70 Bias system ratios
Notes
1. For Partial mode internally P = 1 is set, otherwise P = 4 is selected. Limitations for Partial mode given in
2. Reset state.
Table 71 Set bias system register bits; note 1
Note
1. X = don’t care.
6.2.43.1
V
V
V
(V
but for V
2003 Feb 14
V
--------------- - V
DD1
LCD1
LCD2
LCD2
STN RGB - 132
LCD2
2
Section 6.2.43.2 for respectively for full Display mode given in Section 6.2.43.1 have to be taken into account.
D/C
: 1.5 to 3.3 V
0
1
: 5.5 to 11 V
: 10 to 20 V
VB[3:0]
–
LCD2
V
0000
0001
0010
0011
0100
0101
0110
0111
1000
1001
1010
1011
1100
1101
1110
1111
LCD1
Limitations on bias voltages in Normal mode
LVD1
: 10 to 11 V:
): 4.5 to 9 V
X
7
1
=
0 to 1 V
X
6
1
132
F/G
1.000
1.250
1.375
1.500
1.625
1.750
1.875
2.000
2.125
2.250
2.375
2.500
2.625
2.750
2.875
3.000
max
3 driver
X
5
0
X
4
0
0.00
0.50
0.75
1.00
1.25
1.50
1.75
2.00
2.25
2.50
2.75
3.00
3.25
3.50
3.75
4.00
58
6.2.43.2
V
V
V
V
--------------- - V
V
DD1
LCD1
LCD2
VB
LCD2
LCD2
3
0
2
: 1.5 to 3.3 V
3
: 2.9 to 12 V
: 3.8 to 12 V
–
–
V
Limitations on bias voltages in Partial mode
LCD1
LCD1
P = 1 (N = 32)
VB
2
1
not allowed
max
2
=
1.500
1.625
1.750
1.875
2.000
2.125
2.250
2.375
2.500
2.625
2.750
2.875
3.000
0 to 0.5 V
=
0.5 V
VB
1
1
(1)
1
a
Objective specification
P = 4 (N = 132)
VB
0
1
not allowed
not allowed
PCF8833
0
10.0
8.0
8.5
9.0
9.5
DEFAULT
(2)
C7H
0BH
(1)