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PC0801ARS-F 数据表(PDF) 10 Page - Powertip Technology

部件名 PC0801ARS-F
功能描述  OUTLINE DIMENSION & BLOCK DIAGRAM
PDF  65 Pages
Scroll/Zoom Zoom In 100%  Zoom Out
制造商  POWERTIP [Powertip Technology]
网页  http://www.powertip.com.tw
标志 POWERTIP - Powertip Technology

PC0801ARS-F 数据表(HTML) 10 Page - Powertip Technology

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PROFILE
NEWS
TECHNICAL
PRODUCTS
STOCKING
DISTRIBUTOR
SALES
NETWORK
CONTACT
US
Power Supply Reset
The internal reset circuit will be operating properly when the following power supply conditions are
satisfied. If it is not operating properly, please perform the initial setting along with the instruction.
Reset function
Initialization made by internal reset circuit
The HD44780 automatically initializes (resets) when power is supplied (builtin internal reset
circuit).
The following instructions are executed during initialization.
The busy flag (BF) is kept in busy state until initialization ends. (BF=1) The busy
state is 10ms after Vdd reaches 4.5V.
1. Display clear
2. Function set
DL=1:8 bit long interface data
DL=0:4 bit F=0:5 * 7 dots character font
N=1:2 lines
N=0:1 line
3. Display ON/OFF control
D=0:Display OFF C=0:Cursor OFF
B=0:Blink OFF
4. Entry mode set
1/D= 1:+1(increment) S=0:No shift
Note: When the power supply conditions, using internal reset circuit is not satisfied,
the internal reset circuit will not function properly and initialization will not be
performed.Please initialize using the MPU along with the instruction set.
Item
Symbol
Measuring
Condition
Standard Value
Unit
Min.
Typ.
Max.
Power Supply RISE
Time
trse
-----
0.1
-----
10
mS
Power Supply OFF
Time
toff
-----
1
-----
-----
mS
Page 1 of 3
Powertip Technology, Inc.
11/10/2004
http://www.powertipusa.com/ps.htm



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