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NT1160 Schematic ( PDF Datasheet ) - nuvoton

Teilenummer NT1160
Beschreibung Touch the keypad
Hersteller nuvoton
Logo nuvoton Logo 




Gesamt 22 Seiten
NT1160 Datasheet, Funktion
NT1160
Nuvoton Touch Key Series
NT1160
Datasheet
The information described in this document is the exclusive intellectual property of
Nuvoton Technology Corporation and shall not be reproduced without permission from Nuvoton.
Nuvoton is providing this document only for reference purposes of NuMicro microcontroller based
system design. Nuvoton assumes no responsibility for errors or omissions.
All data and specifications are subject to change without notice.
For additional information or questions, please contact: Nuvoton Technology Corporation.
www.nuvoton.com
Mar 12, 2016
Page 1 of 22
Rev 1.00






NT1160 Datasheet, Funktion
3 PIN DIAGRAM
SEN1
OUT1
OUT2
-RST
VSS
-ACT
-CHG
OUT3
SDA
SCL
1
2
3
4
5
6
7
8
9
10
20 PIN
20 SEN2
19 SEN3
18 SEN4
17 SEN5
16 SEN6
15 VDD
14 SEN7
13 SEN8
12 CP1
11 CP2
Figure 3-1 TSSOP20 Pin Diagram
No. Pin Name Description
1 SEN1
Touch key-1 input pin.
2 OUT1
LED output pin 1
3 OUT2
LED output pin 2
4 -RST
IC reset pin.
5 VSS
6 -ACT
Ground pin.
Touch key active indicator
7 -CHG
Touch key status change indicator
8 OUT3
LED output pin 3
9 SDA
Data pin of I²C bus
10 SCL
Clock pin of I²C bus
11 CP2
Touch key driving signal 2
12 CP1
Touch key driving signal 1
13 SEN8
Touch key-8 input pin.
14 SEN7
Touch key-7 input pin.
15 VDD
Power supply pin.
16 SEN6
Touch key-6 input pin.
17 SEN5
Touch key-5 input pin.
18 SEN4
Touch key-4 input pin.
19 SEN3
Touch key-3 input pin.
20 SEN2
Touch key-2 input pin.
Table 3-1 Pin Description
Mar 12, 2016
Page 6 of 22
NT1160
Rev 1.00

6 Page









NT1160 pdf, datenblatt
NT1160
6 I2C DATA DEFINITION
6.1 Memory Address
Table 6-1 shows the memory address of I2C starting from 0x00~0x4F with specific function on each
address.
R: Read only, R/W: Read / Write, (B)R: Must be set “Build” bit, and user can read only.
(B)R/W: Must be set to “Build” bit, and user can read and write.
Address R/W Description
Default
0x00
R Product number
0x3E
0x01
R Shows how many buttons supported.
0x16
0x02
0x03
R Version number
R/W I2C Device address
Bit7 Bit6 Bit5 Bit4 Bit3 Bit2 Bit1 Bit0
0x31
0x60
A7 A6 A5 A4 A3 A2 A1
0
0x04
R/W System control
Bit7 Bit6 Bit5 Bit4 Bit3 Bit2 Bit1 Bit0
Reset X X X Auto Calibrate X Build
0x08
0x06
R/W Output mode
Bit7 Bit6
Multi
X
Bit5 Bit4 Bit3 Bit2 Bit1 Bit0
X
X Lock En-
0
X
Any
0x04
0x07
(B)R/W Sense pin Enable 1
Bit7 Bit6 Bit5
Sen8 Sen7 Sen6
Bit4
Sen5
Bit3
Sen4
Bit2
Sen3
Bit1
Sen2
Bit0
Sen1
0xFF
0x08
0x0C
0x0E
0x0F
0x10
(B)R/W Sense pin Enable 2
Bit7 Bit6 Bit5 Bit4 Bit3 Bit2 Bit1 Bit0
Sen16 Sen15 Sen14 Sen13 Sen12 Sen11 Sen10 Sen9
(B)R/W De-Bounce (Range: 1~7)
(B)R/W Sensor Cycle (Range: 3~15)
(B)R/W Calibration Delay (Range: 7~63)
R Status
Bit7 Bit6 Bit5 Bit4 Bit3 Bit2 Bit1 Bit0
Any-
B-
000000
Act Change
0xFF
0x03
0x07
0x32
0x00
Mar 12, 2016
Page 12 of 22
Rev 1.00

12 Page





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