HT-NT5
63
TOUCH BOARD IC1901 CY8CMBR3108-LQXIT (TOUCH KEY CONTROLLER)
Pin No.
Pin Name
I/O
Description
1, 2
CS0/PS0, CS1/PS1
-
Fixed at “L” in this unit
3
CMOD
-
External capacitor connection terminal
4
VCC
O
Internal regulator output terminal
5
VDDIO
-
Power supply terminal (+3.3V)
6
VDD
-
Power supply terminal (+3.3V)
7
VSS
-
Ground terminal
8
CS4/GPO0
I/O
Touch key input/output terminal Not used
9
CS5/GPO1
I
VOL+ touch key input terminal
10
CS6/GPO2
I
VOL– touch key input terminal
11
CS7/GPO3/SH
I
PAIRING touch key input terminal
12
CS2/GUARD
I
INPUT touch key input terminal
13
CS3
I
Power touch key input terminal
14
I2C_SDA
I/O
Two-way I2C serial data bus with system controller
15
I2C_SCL
I/O
Two-way I2C serial data transfer clock signal bus with system controller
16
HI/BUZ
O
Interrupt signal output to the system controller
Summary of Contents for HT-NT5
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