參數(shù)資料
型號(hào)： HD66726
廠商： Hitachi,Ltd.
英文描述： Graphics LCD Controller/Driver with Key Scan Function(帶鍵掃描功能的圖形LCD控制器/驅(qū)動(dòng)器)
中文描述： 圖形液晶顯示控制器/鍵掃描功能（帶鍵掃描功能的圖形液晶顯示控制器/驅(qū)動(dòng)器驅(qū)動(dòng)程序）
文件頁數(shù)： 51/117頁
文件大?。?/td> 1549K
代理商： HD66726
HD66726
51
Table 30
Instruction List (cont)
Register
Name
Code
Execu-
tion
Cycle*
R/W RS
DB7 DB6 DB5 DB4 DB3 DB2 DB1 DB0 Description
Vertical scroll
control 2
0
0
0
1
0
1
0
SL2 SL1 SL0 Sets the display-start raster-
row (SL2-0).
0
CGROM bank
control 1
0
0
0
1
0
1
1
<0>
RL5 RL4 Selects the CGROM memory
bank in the fourth to fifth
lines.
0
CGROM bank
control 2
0
0
0
1
1
0
0
RL3 RL2 RL1 Selects the CGROM memory
bank in the first to third lines.
0
Key scan control
0
0
0
1
1
0
1
IRE
KF1 KF0 Sets the key scan interrupt
(IRE) and key scan cycle
(KF1/0).
0
Port control
0
0
0
1
1
1
0
PT2 PT1 PT0 Sets the general port output
(PT2-0).
0
RAM address set
(upper bits)
0
0
1
0
RM1 RM0
AD9-6
(upper bits)
Sets the RAM selection
(RM1/0) and initial upper
RAM address to the address
counter (AC).
0
RAM address set
(lower bits)
0
0
1
1
AD5-0
(lower bits)
Sets the initial lower RAM
address to the address
counter (AC).
0
Write data to
RAM
0
1
Write data
Writes data to DDRAM,
CGRAM, or SEGRAM.
0
Read data from
RAM
1
1
Read data
Reads data from DDRAM,
CGRAM, or SEGRAM.
0
Note:
Represented by the number of operating clock pulses; the execution time depends on the supplied
clock frequency or the internal oscillation frequency.
相關(guān)PDF資料
PDF描述
HD66727 Low-Power Dot-Matrix Liquid Crystal Display Controller/Driver with Key Scan Function(帶鍵掃描功能的圖形LCD控制器/驅(qū)動(dòng)器)
HD66728 112 x 80-dot Graphics LCD Controller/Driver(112 x 80點(diǎn)圖形LCD控制器)
HD66730 Dot-Matrix Liquid Crystal Display Controller/Driver(點(diǎn)陣液晶顯示控制器/驅(qū)動(dòng)器)
HD66731 Dot-Matrix Liquid Crystal Display Controller/Driver(點(diǎn)陣液晶顯示控制器/驅(qū)動(dòng)器)
HD66731A00TB0L 122 x 32 pixel format, Compact LCD size
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
HD66726A03TB0L 制造商:未知廠家 制造商全稱:未知廠家 功能描述:Industrial Control IC
HD66727 制造商:HITACHI 制造商全稱:Hitachi Semiconductor 功能描述:Low-Power Dot-Matrix Liquid Crystal Display Controller/Driver with Key Scan Function
HD66727A03 制造商:未知廠家 制造商全稱:未知廠家 功能描述:LCD Display Driver
HD66727A03BP 制造商:未知廠家 制造商全稱:未知廠家 功能描述:LCD Display Driver
HD66727A03TA0 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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