参数资料
型号: P83C834CFP
厂商: NXP SEMICONDUCTORS
元件分类: 微控制器/微处理器
英文描述: 8-bit microcontrollers with LCD-driver
中文描述: 8-BIT, MROM, 12 MHz, MICROCONTROLLER, PQFP44
封装: 10 X 10 MM, 1.75 MM HEIGHT, PLASTIC, SOT-307-2, QFP-44
文件页数: 20/36页
文件大小: 165K
代理商: P83C834CFP
1997 Jul 03
20
Philips Semiconductors
Product specification
8-bit microcontrollers with LCD-driver
P83C434; P83C834
6.7.4
LCD
DRIVE MODE WAVEFORMS
6.7.4.1
Static drive mode
The static LCD drive mode is used when a single backplane is provided in the LCD. Backplane and segment drive
waveforms are shown in Fig.12.
handbook, full pagewidth
MGG014
VDD(P)
VDD(P)
VDD(P)
VSS
VSS
VSS
Vop
Vop
Vop
Vop
state 1
0
BP0
Sn
+
1
Sn
state 2
0
(a) waveforms at driver
(b) resultant waveforms
at LCD element
LCD elements
state 1
(on)
state 2
(off)
Tframe
Fig.12 Static drive mode waveforms (V
op
= V
DD(P)
V
SS
).
V
state1
t)
V
S
n
t)
V
BP0
t)
=
V
on(rms)
V
op
=
V
state2
t)
V
S
n
1
+
t)
V
BP0
t)
=
V
off(rms)
0 V
=
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