參數(shù)資料
型號(hào): AK4184
廠商: Asahi Kasei Microsystems Co.,Ltd
英文描述: TSC with Keypad Scanner and GPIO Expander
中文描述: 臺(tái)糖與鍵盤掃描儀和GPIO擴(kuò)展
文件頁(yè)數(shù): 33/36頁(yè)
文件大?。?/td> 597K
代理商: AK4184
[AK4184]
MS0603-E-00
2007/04
33
2. Keypress scan mode
Keypad
Touch
Read
KPDATA1,2
Register
KEYIRQN pin
Low
Start Clock
BUSY pin
High
BUSY pin
Low
Start
Scanning &
Debouncing keys
Store scan results
in KPDATA1, 2
Register
Stop Clock
KEYIRQN pin
High
Done
Yes
No
Figure 20. Keypad scanner sequence initiated by key press
相關(guān)PDF資料
PDF描述
AK4184VG TSC with Keypad Scanner and GPIO Expander
AK4220 7:3 Audio Switch and 6:3 Video Switch
AK4220VQ 7:3 Audio Switch and 6:3 Video Switch
AK4250 Output Coupling Capacitor-less Video Amp with LPF
AK4250VU Output Coupling Capacitor-less Video Amp with LPF
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
AK4184A 制造商:AKM 制造商全稱:AKM 功能描述:TSC with Keypad Scanner and GPIO Expander
AK4184AEG 制造商:AKM 制造商全稱:AKM 功能描述:TSC with Keypad Scanner and GPIO Expander
AK4184VG 制造商:AKM 制造商全稱:AKM 功能描述:TSC with Keypad Scanner and GPIO Expander
AK4185 制造商:AKM 制造商全稱:AKM 功能描述:Low Power Touch Screen Controller with SPI? Interface
AK4185_10 制造商:AKM 制造商全稱:AKM 功能描述:Low Power Touch Screen Controller with SPI? Interface