參數(shù)資料
型號: AK4184VG
廠商: Asahi Kasei Microsystems Co.,Ltd
英文描述: TSC with Keypad Scanner and GPIO Expander
中文描述: 臺糖與鍵盤掃描儀和GPIO擴(kuò)展
文件頁數(shù): 13/36頁
文件大?。?/td> 597K
代理商: AK4184VG
[AK4184]
MS0603-E-00
2007/04
13
1
2
3
4
6
7
8
9
11
12
13
14
16
17
18
19
C1
C2
C3
C4
R1
R3
R4
Drive High or
Hi-Z STATE
Scan Output 1
Scan Output 2
Scan Output 3
Scan Output 4
S
21
22
23
24
26
27
28
29
C5
C6
5
10
15
20
25
30
Scan Output 5
Scan Output 6
R5
R2
R
key
Rkey=16K
Ω
(typ.)
R
key
R
key
R
key
R
key
Figure 5. Key Press Detection Circuitry and KEY Number
Store the Key value
in the KPDATA1, the
KPDATA2 Register
Signal from
keypad
Debounce Scan
Oscillator
startup
Key pressed
Rx
Time
Key debounce time interval
Figure 6. Debounce Time Interval
相關(guān)PDF資料
PDF描述
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
AK4252 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
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
AK4185ECB 制造商:AKM 制造商全稱:AKM 功能描述:Low Power Touch Screen Controller with SPI? Interface
AK4186 制造商:AKM 制造商全稱:AKM 功能描述:Low Power Touch Screen Controller with I2C Interface
AK4186ECB 制造商:AKM 制造商全稱:AKM 功能描述:Low Power Touch Screen Controller with I2C Interface