參數(shù)資料
型號(hào)： HD44780UA00TF
廠商： Hitachi,Ltd.
英文描述： 320 x 240 pixel format, CFL backlight available with power harness
中文描述： 點(diǎn)陣式液晶顯示控制器/驅(qū)動(dòng)器
文件頁數(shù)： 32/59頁
文件大?。?/td> 316K
代理商： HD44780UA00TF
HD44780U
32
Interfacing the HD44780U
Interface to MPUs
Interfacing to an 8-bit MPU
See Figure 16 for an example of using a I/O port (for a single-chip microcomputer) as an interface
device.
In this example, P30 to P37 are connected to the data bus DB0 to DB7, and P75 to P77 are connected to
E, R/
W
, and RS, respectively.
#
)*
0
%
&
,
+
,
RS
R/W
E
Internal
operation
DB7
Functioning
Data
Busy
Busy
Not
busy
Data
Instruction
write
Busy flag
check
Busy flag
check
Busy flag
check
Instruction
write
Figure 15 Example of Busy Flag Check Timing Sequence
P30 to P37
P77
P76
P75
16
40
H8/325
HD44780U
8
DB0 to DB7
E
RS
R/W
LCD
COM1 to
COM16
SEG1 to
SEG40
Figure 16 H8/325 Interface (Single-Chip Mode)
相關(guān)PDF資料
PDF描述
HD44780UA02FS 320 x 240 pixel format, CFL backlight available with power harness
HD44780UA02TF 320 x 240 pixel format, CFL backlight available with power harness
HD44820 CMOS 4 BIT SINGLECHIP MICROCOMPUTER
HD44828 CMOS 4 BIT SINGLECHIP MICROCOMPUTER
HD44840 CMOS 4-bit SINGLE CHIP
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
HD44780UA01FS 制造商:未知廠家 制造商全稱:未知廠家 功能描述:LCD Display Driver
HD44780UA02 制造商:未知廠家 制造商全稱:未知廠家 功能描述:LCD Display Driver
HD44780UA02FS 制造商:HITACHI 制造商全稱:Hitachi Semiconductor 功能描述:Dot Matrix Liquid Crystal Display Controller/Driver
HD44780UA02TF 制造商:HITACHI 制造商全稱:Hitachi Semiconductor 功能描述:Dot Matrix Liquid Crystal Display Controller/Driver
HD44780UBXX 制造商:未知廠家 制造商全稱:未知廠家 功能描述:LCD Display Driver
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