參數(shù)資料
型號: PCF8833
廠商: NXP Semiconductors N.V.
英文描述: STN RGB - 132 X 132 X 3 driver
中文描述: 超扭曲的RGB - 132 × 132 × 3驅(qū)動程序
文件頁數(shù): 55/112頁
文件大小: 469K
代理商: PCF8833
2003 Feb 14
55
Philips Semiconductors
Objective specification
STN RGB - 132
×
132
×
3 driver
PCF8833
Table 67
Offset value
TEMPERATURE RANGE
<
40
°
C
40
°
C to <
10
°
C
10 to < 20
°
C
20
°
C to < 50
°
C
50 to < 80
°
C
80
°
C
TD EQUIVALENT
OFFSET EQUATION VT
32
×
(MB + MA)
(32
×
MB) + MA
×
(32
TD)
(64
TD)
×
MB
(TD
64)
×
MC
((32
×
MC) + MD
×
(TD
96))
(32
×
MC + 31
×
MD)
0
0 to 31
32 to 63
64 to 95
96 to 127
>127
6.2.41
F
RAME FREQUENCY PROGRAMMING
The PCF8833 incorporates temperature segmented
Frame frequency programming (TCDF). The temperature
range is split into 4 areas as shown in Fig.31.
In each of the segments a Division Factor (DF) can be
programmed which determines the Frame Frequency
(FF). In equation (2) the frame frequency can be
calculated from a given division factor.
(2)
Where f
osc
is the oscillator frequency which is defined in
Chapter 13.
The Divider Factor (DF) is a 7-bit number so the upper
programming range is limited to 127DEC resulting in a
minimum frame frequency of 35.8 Hz. The lower
programming range is limited to 20DEC resulting in a
maximum frame frequency of 227 Hz. The frame
frequency is derived from the built-in oscillator, and thus
the tolerance of the frame frequency has the same ratio as
that given for the oscillator frequency; see Chapter 13.
When Partial mode is selected (see Sections 6.2.10 and
6.2.23) the same segmented frame frequencies will be
used as for the full Display mode.
FF
132
---------DF
f
osc
×
=
Table 68
Frame frequency programming register bits; note 1
Note
1.
X = don’t care.
D/C
7
6
5
4
3
2
1
0
DEFAULT
0
1
1
1
1
1
X
X
X
X
1
0
0
0
1
0
1
C5H
38H
35H
30H
25H
DFA
6
DFB
6
DFC
6
DFD
6
DFA
5
DFB
5
DFC
5
DFD
5
DFA
4
DFB
4
DFC
4
DFD
4
DFA
3
DFB
3
DFC
3
DFD
3
DFA
2
DFB
2
DFC
2
DFD
2
DFA
1
DFB
1
DFC
1
DFD
1
DFA
0
DFB
0
DFC
0
DFD
0
相關(guān)PDF資料
PDF描述
PCF88331 STN RGB - 132 X 132 X 3 driver
PCF88332DA STN RGB - 132 X 132 X 3 driver
PCF8833U STN RGB - 132 X 132 X 3 driver
PCF8881 132 x 132 RGB single chip TFT driver with DC-to-DC converter
PCI-ADC MULTIFUNKTIONSKARTE 44 KANAL PCI BUS
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
PCF88331 制造商:PHILIPS 制造商全稱:NXP Semiconductors 功能描述:STN RGB - 132 X 132 X 3 driver
PCF88332DA 制造商:PHILIPS 制造商全稱:NXP Semiconductors 功能描述:STN RGB - 132 X 132 X 3 driver
PCF8833U 制造商:PHILIPS 制造商全稱:NXP Semiconductors 功能描述:STN RGB - 132 X 132 X 3 driver
PCF8833U/2DA 制造商:PHILIPS 制造商全稱:NXP Semiconductors 功能描述:STN RGB - 132 X 132 X 3 driver
PCF8881 制造商:PHILIPS 制造商全稱:NXP Semiconductors 功能描述:132 x 132 RGB single chip TFT driver with DC-to-DC converter