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STMPE321 Fiches technique(PDF) 20 Page - STMicroelectronics

No de pièce STMPE321
Description  3-channel capacitive touchkey controller
PDF  40 Pages
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Fabricant  STMICROELECTRONICS [STMicroelectronics]
Site Internet  http://www.st.com
Logo STMICROELECTRONICS - STMicroelectronics

STMPE321 Fiches technique(HTML) 20 Page - STMicroelectronics

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Interrupt controller module
STMPE321
20/40
Doc ID 15791 Rev 3
INT_STA
Interrupt status register
Address:
0x0A
Type:
R/W
Reset:
0x09
Description:
This register is used to enable the interruption from a system related interrupt source
to the host. Regardless of whether or not the IESYSIOR bits are enabled, the
ISSYSIOR bits are still updated. Writing ‘1’ clears a bit in this register. Writing ‘0’ has
no effect.
76
543
2
1
0
GPIO
RESERVED
GEN
FIFO
POR
[7] GPIO:
One or more level transition in enabled GPIOs
[6:3] RESERVED:
Some of these bits might be set to '1' by hardware during normal operation. The content of
these bit is for internal operation and are not required for normal use of device.
[2] GEN:
System INT (A2I, IA2, EOC)
[1] FIFO:
Data available in FIFO
[0] POR:
Power-on reset



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