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STMPE16M31 数据表(PDF) 63 Page - STMicroelectronics

部件名 STMPE16M31
功能描述  S-Touch® 16/24-channel touchkey controller with PWM and ratio engines
PDF  85 Pages
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制造商  STMICROELECTRONICS [STMicroelectronics]
网页  http://www.st.com
标志 STMICROELECTRONICS - STMicroelectronics

STMPE16M31 数据表(HTML) 63 Page - STMicroelectronics

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STMPE16M31, STMPE24M31
Touch sensor controller
Doc ID 16174 Rev 4
63/85
RATIO_ENG_STA
Ratio engine status register
Address:
0x83
Type:
R
Reset:
0x00
Description:
This register report the event of multi touch in the ratio engine.
RATIO_ENG_DATA-n (engineering samples)
Ratio engine -1, -2 data registers
Address:
0x84-0x86, 0x87-0x89
Type:
R
Reset:
0x0000
Description:
Position of the touch as calculation output of ratio engine1 and 2. Data is organized
as a “packet“ of 3 bytes. The data is backed by 4-level of buffer.
1st byte [7:0]
2nd byte [15:8]
76
543
210
RESERVED
MT2
MT1
RW
RW
RW
RW
RW
RW
RW
RW
00
000
000
[7:2] RESERVED
[1] MT2
Read ‘1’ when more than 1 touch is detected in Ratio Engine 2
[0] MT1
Read ‘1’ when more than 1 touch is detected in Ratio Engine 1
76
543
210
POS[7:0]
RW
RW
RW
RW
RW
RW
RW
RW
00
000
000
76
543
210
MOV[5:0]
POS[9:8]
RW
RW
RW
RW
RW
RW
RW
RW
00
000
000
Obsolete
Product(s)
- Obsolete
Product(s)



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