參數(shù)資料
型號： UPD17207
廠商： NEC Corp.
英文描述： 4-BIT SINGLE-CHIP MICROCONTROLLER WITH LCD CONTROLLER/DRIVER AND A/D CONVERTER FOR INFRARED REMOTE CONTROL TRANSMITTERS
中文描述： 4位單片機與LCD控制器/驅動器和A / D轉換器紅外遙控遞質
文件頁數(shù)： 71/120頁
文件大?。?/td> 516K
代理商： UPD17207
μ
PD17201A, 17207
71
Fig. 11-12 Operating Principle of LCD Driver Voltage Booster Circuit
(1) Charge C1 with V
LCD0
(V
LCD0
).
(2) Charge C3 with V
LCD0
and voltage of C1 (V
LCD0
+ V
LCD0
= 2
×
V
LCD0
).
(1) through (3) are repeated to boost the voltage. ( ) indicates the logical value eventually reached. The voltage
is not necessarily boosted to the level in ( ) at a time.
(3) Charge C4 with voltage of C3 and voltage of C1 (2
×
V
LCD0
+ V
LCD0
= 3
×
V
LCD0
).
CAPH
CAPL
C1
R1
R2
C2
C3
C4
Regulator
V
LCD2
V
LCD1
V
LCD0
V
DD
V
LCDC
_
+
V
LCD0
CAPH
CAPL
C1
R1
R2
C2
C3
C4
Regulator
V
LCD2
V
LCD1
V
LCD0
V
DD
V
LCDC
_
+
V
LCD0
2
×
V
LCD0
CAPH
CAPL
C1
R1
R2
C2
C3
C4
Regulator
V
LCD2
V
LCD1
V
LCD0
V
DD
V
LCDC
_
+
V
LCD0
3
×
V
LCD0
2
×
V
LCD0
相關PDF資料
PDF描述
UPD17207GF 4-BIT SINGLE-CHIP MICROCONTROLLER WITH LCD CONTROLLER/DRIVER AND A/D CONVERTER FOR INFRARED REMOTE CONTROL TRANSMITTERS
UPD17202AGF-011 Circular Connector; No. of Contacts:56; Series:MS27467; Body Material:Aluminum; Connecting Termination:Crimp; Connector Shell Size:25; Circular Contact Gender:Socket; Circular Shell Style:Straight Plug; Insert Arrangement:25-4 RoHS Compliant: No
UPD17202AGF-011-3BE Circular Connector; No. of Contacts:56; Series:MS27467; Body Material:Aluminum; Connecting Termination:Crimp; Connector Shell Size:25; Circular Contact Gender:Pin; Circular Shell Style:Straight Plug; Insert Arrangement:25-4 RoHS Compliant: No
UPD17203A 4-BIT SINGLE-CHIP MICROCONTROLLER WITH LARGE-CAPACITANCE STATIC RAM AND 3-CHANNEL TIMER FOR INFRARED REMOTE CONTROLLER
UPD17203AGC 4-BIT SINGLE-CHIP MICROCONTROLLER WITH LARGE-CAPACITANCE STATIC RAM AND 3-CHANNEL TIMER FOR INFRARED REMOTE CONTROLLER
相關代理商/技術參數(shù)
參數(shù)描述
UPD17207GF 制造商:NEC 制造商全稱:NEC 功能描述:4-BIT SINGLE-CHIP MICROCONTROLLER WITH LCD CONTROLLER/DRIVER AND A/D CONVERTER FOR INFRARED REMOTE CONTROL TRANSMITTERS
UPD1720G 制造商:未知廠家 制造商全稱:未知廠家 功能描述:Consumer IC
UPD17215 制造商:NEC 制造商全稱:NEC 功能描述:4-BIT SINGLE-CHIP MICROCONTROLLER FOR SMALL GENERAL-PURPOSE INFRARED REMOTE CONTROL TRANSMITTER
UPD17215CT 制造商:NEC 制造商全稱:NEC 功能描述:4-BIT SINGLE-CHIP MICROCONTROLLER FOR SMALL GENERAL-PURPOSE INFRARED REMOTE CONTROL TRANSMITTER
UPD17215GT 制造商:NEC 制造商全稱:NEC 功能描述:4-BIT SINGLE-CHIP MICROCONTROLLER FOR SMALL GENERAL-PURPOSE INFRARED REMOTE CONTROL TRANSMITTER
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