công cụ tìm kiếm bảng dữ liệu linh kiện điện tử
  Vietnamese  ▼
ALLDATASHEET.VN

X  

Preview PDF HTML

QST104 bảng dữ liệu(PDF) 22 Page - STMicroelectronics

tên linh kiện QST104
Giải thích chi tiết về linh kiện  Capacitive touch sensor device 4 keys with individual key state outputs or I2C interface
PDF  45 Pages
Scroll/Zoom Zoom In 100%  Zoom Out
nhà sản xuất  STMICROELECTRONICS [STMicroelectronics]
Trang chủ  http://www.st.com
Logo STMICROELECTRONICS - STMicroelectronics

QST104 bảng dữ liệu(HTML) 22 Page - STMicroelectronics

Back Button QST104 Datasheet HTML 18Page - STMicroelectronics QST104 Datasheet HTML 19Page - STMicroelectronics QST104 Datasheet HTML 20Page - STMicroelectronics QST104 Datasheet HTML 21Page - STMicroelectronics QST104 Datasheet HTML 22Page - STMicroelectronics QST104 Datasheet HTML 23Page - STMicroelectronics QST104 Datasheet HTML 24Page - STMicroelectronics QST104 Datasheet HTML 25Page - STMicroelectronics QST104 Datasheet HTML 26Page - STMicroelectronics Next Button
Zoom Inzoom in Zoom Outzoom out
 22 / 45 page
background image
Device operating modes
QST104
22/45
Error codes
Table 11 lists the I2C error codes.
KeyError byte description
Key state (Bit 7)
When set to ‘1’, the corresponding key is touched. This bit is always cleared for the
GET_KEY_STATE command.
Key error codes (Bits 2:0)
When answering the GET_KEY_STATE command, the key error code corresponds to
the error codes of all the keys ORed toghether. When answering the
GET_KEY_ERROR command, each key error code describes the errors of one defined
key.
Bit 0: When set to ‘1’, calibration in progress
Bit 1: When set to ‘1’, maximum count reached
Bit 2: When set to ‘1’, minimum count not reached
All key state description
Key n state
When set to ‘1’, the corresponding key is touched.
Table 11.
ErrCode
ErrCode
Description
0x01
No Error
0x83
Command not supported
0x85
Parameter not supported
0xA1
Parity Error
0xA3
Checksum Error
0xE0
Initialization process (GET_FIRMWARE_INFO command not received)
Table 12.
KeyError byte description
Bit 7
Bit 6
Bit 5
Bit 4
Bit 3
Bit 2
Bit 1
Bit 0
Key State
0
0
0
0
Key error codes
Table 13.
AllKeyState
Bit 7
Bit 6
Bit 5
Bit 4
Bit 3
Bit 2
Bit 1
Bit 0
0
0
0
0
Key 4 State Key 3 State Key 2 State Key 1 State



Html Pages

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45


bảng dữ liệu tải về

Go To PDF Page


Link URL



Cho đến nay ALLDATASHEET có giúp ích cho doanh nghiệp của bạn hay không?  [ DONATE ] 

Alldatasheet là   |   Quảng cáo   |   Liên lạc với chúng tôi   |   Chính sách bảo mật   |   Liên kết đến bảng dữ liệu    |   Trao đổi link   |   Tìm kiếm theo nhà sản xuất
All Rights Reserved©Alldatasheet.com


Mirror Sites
English : Alldatasheet.com  |   English : Alldatasheet.net  |   Chinese : Alldatasheetcn.com  |   German : Alldatasheetde.com  |   Japanese : Alldatasheet.jp
Russian : Alldatasheetru.com  |   Korean : Alldatasheet.co.kr  |   Spanish : Alldatasheet.es  |   French : Alldatasheet.fr  |   Italian : Alldatasheetit.com
Portuguese : Alldatasheetpt.com  |   Polish : Alldatasheet.pl  |   Vietnamese : Alldatasheet.vn
Indian : Alldatasheet.in  |   Mexican : Alldatasheet.com.mx  |   British : Alldatasheet.co.uk  |   New Zealand : Alldatasheet.co.nz
Family Site : ic2ic.com  |   icmetro.com