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AK4161EN Datasheet, PDF (4/11 Pages) Asahi Kasei Microsystems – 6-channel Capacitive Touch Sensor IC | |||
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[AK4161]
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Pin No. Pin Name
Type
I/O
(Note 1) (Note 2)
Function
1 RSTN
2 SCL
3 SDA
4 AD0
D
I
Reset Pin (Active Low)
D
I
I2C Serial Clock Input
D
I/O I2C Serial Data Input/ Output
D
I
I2C Slave Address Bit 0
6 VSS
GND
-
Ground
8 CS0 / GPIO0
A/D
I/O Cap Sense / GPIO Pin0
9 CS1 / GPIO1
A/D
I/O Cap Sense / GPIO Pin1
10 CS2 / GPIO2
A/D
I/O Cap Sense / GPIO Pin2
11 CS3 / GPIO3
A/D
I/O Cap Sense / GPIO Pin3
12 CS4 / GPIO4
A/D
I/O Cap Sense / GPIO Pin4 with IRQN
13 CS5 / GPIO5
A/D
I/O Cap Sense / GPIO Pin5 with IRQN
15 VDD
PWR
-
Power Supply : 1.6V ~ 3.6V
5 NC
7
14
16
-
-
No Connection
No internal bonding. This pin must be
connected to VSS.
Note 1. A (ã¢ããã°ç«¯å)ãD (ãã¸ã¿ã«ç«¯å)ãGND (ã°ã©ã³ã端å)ãPWR (é»æºç«¯å)
Note 2. I (å
¥å端å)ãO (åºå端å)
Note 3. ãã¸ã¿ã«å
¥åãã³ (SCL, SDA, AD0, RSTN)ã¯ãªã¼ãã³ã«ããªãã§ä¸ããã
Reset State
RSTN = âLâ
-
-
Hi-z
-
-
Hi-z
Hi-z
Hi-z
Hi-z
Hi-z
Hi-z
-
-
â 使ç¨ããªããã³ã®å¦çã«ã¤ãã¦
使ç¨ããªãå
¥åºåãã³ã¯ä¸è¨ã®è¨å®ãè¡ããé©åã«å¦çãã¦ãã ããã
åºå
ãã³å
è¨å®
Analog/Digital CS0 / GPIO0 ~ CS5/ GPIO5
ãã³ã®æ¥ç¶å
: VSSã«æ¥ç¶
ã¬ã¸ã¹ã¿ã®è¨å®: FUNC (Addr:0x1F-0x20)ã â00â
MS1450-J-02-PB
-4-
2012/12
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