sx8661 Semtech Corporation, sx8661 Datasheet - Page 71

• Manufacturer Part Number: sx8661
• Description: Low Power, Capacitive Button Touch And Proximity Controller 8 Sensors With Led Drivers And Analog Output
• Manufacturer: Semtech Corporation

ADVANCED COMMUNICATIONS & SENSING
6.4 Status Registers
The delay between the actual event and the flags indicating the interrupt source may be one scan period.
IrqSrc[6] is set once NVM burn procedure is completed.
IrqSrc[5] is set once SPM write is effective.
IrqSrc[2] is set if a Button/Proximity event occurred (touch or release if enabled). CapStatLsb show the detailed
status of the Buttons.
IrqSrc[1] is set once compensation procedure is completed either through automatic trigger or via host request.
IrqSrc[0] is set when actually entering Active or Doze mode via host request. CompOpmode shows the current
operation mode.
Revision v3.2, January 2011
Address
0x00
Name
IrqSrc
Bits
7
6
5
4
3
2
1
0
Low Power, Capacitive Button Touch and Proximity Controller
Table 28
© 2011 Semtech Corp.
Description
Reserved
NVM burn interrupt flag
SPM write interrupt flag
Reserved
Reserved
Buttons/Proximity interrupt flag
Compensation interrupt flag
Operating Mode interrupt flag
Interrupt Source
71
(8 sensors) with LED Drivers and Analog Output
Interrupt source flags
0: Inactive (default)
1: Active
INTB goes low if any of
these bits is set.
More than one bit can be
set.
Reading IrqSrc clears it
together with INTB.
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