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STMPE1208S Datasheet(PDF) 32 Page - STMicroelectronics

Part # STMPE1208S
Description  Xpander Logic with 12-channel touchkey
PDF  51 Pages
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Manufacturer  STMICROELECTRONICS [STMicroelectronics]
Direct Link  http://www.st.com
Logo STMICROELECTRONICS - STMicroelectronics

STMPE1208S Datasheet(HTML) 32 Page - STMicroelectronics

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Register map and function description
STMPE1208S
32/51
EXT_INT_EN
External interrupt enable register
Address:
0x2B
Type:
R/W
Reset:
0x00
Description:
Enable of the GPIO interrupt.
‘1’ enables the corresponding GPIO to generate an interrupt on detecting change in
its input. Only GPIO 0-7 is able to generate interrupts.
EXT_INT_POL
External interrupt polarity register
Address:
0x2B
Type:
R/W
Reset:
0x00
Description:
Polarity of GPIO interrupt
.
‘0’ positive edge on external interrupt input sets GINT.
‘1’ negative edge on external interrupt input sets GINT.
7654
3
2
1
0
IO-7
IO-6
IO-5
IO-4
IO-3
IO-2
IO-1
IO-0
7654
3
2
1
0
IO-7
IO-6
IO-5
IO-4
IO-3
IO-2
IO-1
IO-0



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