參數(shù)資料
型號： HCD66727A04
廠商： Hitachi,Ltd.
英文描述： Low-Power Dot-Matrix Liquid Crystal Display Controller/Driver with Key Scan Function
中文描述： 低功耗點(diǎn)陣液晶顯示控制器/鍵掃描功能驅(qū)動程序
文件頁數(shù)： 56/97頁
文件大?。?/td> 513K
代理商： HCD66727A04
HD66727
56
Standby mode
Mask interrupts (IRE = 0)
Wait 10 ms or longer (MPU)
Start R-C oscillator (HD66727)
Clear standby mode (STB = 0)
Turn off LCD power (AMP = 0)
Set standby mode (STB = 1)
Generate interrupt (HD66727
Read key-scanned data
Enable interrupts (IRE = 1)
Turn off LCD power (AMP = 0)
Set sleep mode (SLP = 1)
Key input (key
→
HD66727)
Generate interrupt (HD66727
→
MPU)
Sleep mode
Mask interrupts (IRE = 0)
Read key-scanned data
Enable interrupts (IRE = 1)
→
HD66727)
Key input (key
→
MPU)
(1) Sleep Mode
(2) Standby Mode
Figure 30 Key Scan Interrupt Processing Flow in Sleep and Standby Modes
相關(guān)PDF資料
PDF描述
HCD66727A04BP Low-Power Dot-Matrix Liquid Crystal Display Controller/Driver with Key Scan Function
HCD66730A00 Dot-Matrix Liquid Crystal Display Controller/Driver Supporting Japanese Kanji, Korean Font Display
HCD66730A01 Dot-Matrix Liquid Crystal Display Controller/Driver Supporting Japanese Kanji, Korean Font Display
HCD66731A00BP Dot-Matrix Liquid Crystal Display Controller/Driver Supporting Japanese Kanji, Korean Font Display
HCD66731A01BP Dot-Matrix Liquid Crystal Display Controller/Driver Supporting Japanese Kanji, Korean Font Display
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
HCD66727A04BP 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
HCD66730A00 制造商:HITACHI 制造商全稱:Hitachi Semiconductor 功能描述:Dot-Matrix Liquid Crystal Display Controller/Driver Supporting Japanese Kanji, Korean Font Display
HCD66730A01 制造商:HITACHI 制造商全稱:Hitachi Semiconductor 功能描述:Dot-Matrix Liquid Crystal Display Controller/Driver Supporting Japanese Kanji, Korean Font Display
HCD66731A00BP 制造商:HITACHI 制造商全稱:Hitachi Semiconductor 功能描述:Dot-Matrix Liquid Crystal Display Controller/Driver Supporting Japanese Kanji, Korean Font Display
HCD66731A01BP 制造商:HITACHI 制造商全稱:Hitachi Semiconductor 功能描述:Dot-Matrix Liquid Crystal Display Controller/Driver Supporting Japanese Kanji, Korean Font Display
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