전자부품 데이터시트 검색엔진
  Korean  ▼
ALLDATASHEET.CO.KR

X  

Preview PDF HTML

STMPE2401TBR 데이터시트(PDF) 44 Page - STMicroelectronics

부품명 STMPE2401TBR
상세설명  24-bit Enhanced port expander with Keypad and PWM controller Xpander logic
PDF  55 Pages
Scroll/Zoom Zoom In 100%  Zoom Out
제조업체  STMICROELECTRONICS [STMicroelectronics]
홈페이지  http://www.st.com
Logo STMICROELECTRONICS - STMicroelectronics

STMPE2401TBR 데이터시트(HTML) 44 Page - STMicroelectronics

Back Button STMPE2401TBR Datasheet HTML 40Page - STMicroelectronics STMPE2401TBR Datasheet HTML 41Page - STMicroelectronics STMPE2401TBR Datasheet HTML 42Page - STMicroelectronics STMPE2401TBR Datasheet HTML 43Page - STMicroelectronics STMPE2401TBR Datasheet HTML 44Page - STMicroelectronics STMPE2401TBR Datasheet HTML 45Page - STMicroelectronics STMPE2401TBR Datasheet HTML 46Page - STMicroelectronics STMPE2401TBR Datasheet HTML 47Page - STMicroelectronics STMPE2401TBR Datasheet HTML 48Page - STMicroelectronics Next Button
Zoom Inzoom in Zoom Outzoom out
 44 / 55 page
background image
Keypad controller
STMPE2401
44/55
13.6
KPC_ctrl_lsb register
13.7
Data registers
The KPC_DATA register contains three bytes of information. The first two bytes store the key
coordinates and status of any two keys from the normal key matrix, while the third byte store
the status of dedicated keys.
Table 42. KPC_ctrl_lsb register
Bit
7
654
3
2
1
0
Name
DB_0 ~ 5
SCAN
Read/Write
WW
W
WWW
W
W
Reset Value
0
000
0
0
0
0
Bit
Name
Description
7
DB_6
0-128ms of de-bounce time
6DB_5
5DB_4
4DB_3
3DB_2
2DB_1
1DB_0
0
SCAN
‘1’ to start scanning; ‘0’ to stop
Table 43. KPC_data_byte0 register
Bit
7
6
5
432
1
0
Name
Up/Down
R3
R2
R1R0C2
C1
C0
Read/Write
R
R
R
RRR
R
R
Reset Value
1
1
1
110
0
0
Bit
Name
Description
7
Up/Down
‘0’ for key-down, ‘1’ for key-up
6
R3
row number of key 1 (valid range : 0-11)
0x1111 for No Key
5R2
4R1
3R0
2
C2
column number of key 1 (valid range : 0-7)
1C1
0C0



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 46 47 48 49 50 51 52 53 54 55


데이터시트 다운로드

Go To PDF Page


링크 URL



ALLDATASHEET 가 귀하에 도움이 되셨나요?  [ DONATE ] 

Alldatasheet는?   |   광고문의   |   운영자에게 연락하기   |   개인정보취급방침   |   링크 투 데이터시트    |   링크교환   |   제조사별 검색
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