Screen Controller. ST1232 Datasheet

ST1232 Controller. Datasheet pdf. Equivalent

Part ST1232
Description Touch Screen Controller
Feature ST1232/ST1332 Touch Screen Controller I2C Interface Protocol Version 1.6 2011/01/17 Note: Sitronix.
Manufacture Sitronix
Datasheet
Download ST1232 Datasheet

ST1232/ST1332 Touch Screen Controller I2C Interface Protoco ST1232 Datasheet
Recommendation Recommendation Datasheet ST1232 Datasheet





ST1232
ST1232/ST1332
Touch Screen Controller
I2C Interface Protocol
Version 1.6
2011/01/17
Note: Sitronix Technology Corp. reserves
the right to change the contents in this
document without prior notice. This is not
a final specification. Some parameters
are subject to change.



ST1232
ST1232/ST1332
CONTENT
CONTENT......................................................................................................................................................................... 2
1. REVISION HISTORY............................................................................................................................................... 4
2. INTRODUCTION...................................................................................................................................................... 6
3. I2C HOST INTERFACE PROTOCOL................................................................................................................... 7
3.1. DEFAULT I2C ADDRESS ...................................................................................................................................... 7
3.2. REGISTER READ ................................................................................................................................................. 7
3.3. REGISTER WRITE................................................................................................................................................ 7
4. REPORT PAGE REGISTERS ............................................................................................................................... 8
4.1. FIRMWARE VERSION REGISTER ....................................................................................................................... 10
4.2. STATUS REGISTER............................................................................................................................................ 10
4.3. DEVICE CONTROL REGISTER ........................................................................................................................... 11
4.4. TIMEOUT TO IDLE REGISTER ............................................................................................................................ 11
4.5. XY RESOLUTION REGISTERS ........................................................................................................................... 11
4.6. THRESHOLD SETTING....................................................................................................................................... 12
4.7. FIRMWARE REVISION REGISTERS .................................................................................................................... 12
4.8. FINGERS AND GESTURE REGISTER.................................................................................................................. 12
4.9. KEYS REGISTER................................................................................................................................................ 13
4.10. XY COORDINATE REGISTERS....................................................................................................................... 13
4.11. Z COORDINATE REGISTER............................................................................................................................ 14
4.12. DATA REGISTERS .......................................................................................................................................... 14
4.13. PAGE REGISTER ........................................................................................................................................... 14
5. FIRMWARE UPDATE ........................................................................................................................................... 16
5.1. ISP PROTOCOL INTRODUCTION ....................................................................................................................... 16
5.2. ISP PROTOCOL FORMAT .................................................................................................................................. 17
5.2.1. ISP ERASE.................................................................................................................................................... 17
5.2.2. ISP SEND DATA ............................................................................................................................................ 17
5.2.3. ISP WRITE FLASH ........................................................................................................................................ 17
5.2.4. ISP READ FLASH .......................................................................................................................................... 18
5.2.5. ISP RESET.................................................................................................................................................... 18
6. SAMPLE CODES .................................................................................................................................................. 19
6.1. DATA STRUCTURES AND APIS .......................................................................................................................... 19
6.2. GET VERSION ................................................................................................................................................... 20
6.3. SET POWER DOWN (PD).................................................................................................................................. 20
1.6
Page 2/22
2011/01/17





@ 2014 :: Datasheetspdf.com :: Semiconductors datasheet search & download site (Privacy Policy & Contact)