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AW9203CSR Datasheet(PDF) 17 Page - Shanghai awinic technology co.,ltd

Part # AW9203CSR
Description  3-Key Capacitive Touch Controller
PDF  30 Pages
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Manufacturer  AWINIC [Shanghai awinic technology co.,ltd]
Direct Link  http://www.awinic.com.cn/index.php
Logo AWINIC - Shanghai awinic technology co.,ltd

AW9203CSR Datasheet(HTML) 17 Page - Shanghai awinic technology co.,ltd

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AW9203
June 2018 V1.2
www.awinic.com.cn
17
Copyright © 2016 SHANGHAI AWINIC TECHNOLOGY CO., LTD
10.2
GLOBAL REGISTER DESCRIPTION
10.2.1
IDRST, Chip ID and Software Reset
Address: 0x00, R/W
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
0
D15
D14
D13
D12
D11
D10
D9
D8
D7
D6
D5
D4
D3
D2
D1
D0
Bit
Symbol
Description
15:0
IDRST
Chip ID: 0xB223
Software Reset: write 0x55AA to IDRST, reset the whole device.
10.2.2
GCR, Global Control Register
Address: 0x01, R/W, default: 0x0000
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
SENE
-
Bit
Symbol
Description
1
SENE
Touch Key detection function
0: disable touch key detection (default)
1: enable touch key detection
10.3
CAPACITIVE TOUCH DETECTION REGISTERS
10.3.1
SLPR, Sensor Sleep Control Register
Address: 0x02, R/W, default: 0x0000
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
0
0
0
0
0
0
0
0
0
0
0
0
SLP3 SLP2 SLP1
0
0
Bit
Symbol
Description
4:2
SLP3~SLP1 Sensor sleep control
0: sensor work
(default)
1: sensor sleep
10.3.2
KINTER, Key Interrupt Enable Register
Address: 0x03, R/W, default: 0x0000
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
0
0
0
0
0
0
0
KIMD
FRME
0
0
IE3
IE2
IE1
0
0
Bit
Symbol
Description
4:2
IE3~1
Key Interrupt enable, pull INTN to GND when triggering interrupt.
0: disable interrupt
(default)
1: enable interrupt
5:6
-
Reserved, must be 0
7
FRME
Sensor Scan Frame interrupt enable
0: disable frame interrupt (default)
1: enable frame interrupt
9:8
KIMD
Interrupt mode
00: interrupt occurs when touch status changed
(default)
01: interrupt occurs when touch status changed from 1 to 0
10: interrupt occurs when touch status changed from 0 to 1
11: interrupt occurs when touch status is 1
10.3.3
AKSCR, Adjacent Key Suppression Configuration Register
Address: 0x07, R/W, default: 0x0000
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
0
0
0
0
0
0
0
0
0
0
0
0
ASEL[3:1]
0
0
Bit
Symbol
Description
4:2
ASEL
Adjacent Key Suppression Configuration, only one of ASEL=1 keys can be triggered.



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