sx8662 Semtech Corporation, sx8662 Datasheet - Page 50

• Manufacturer Part Number: sx8662
• Description: Capacitive Button Matrix Up To 36 Controller With Individual Led Drivers And Buzzer 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 sensor event occurred. CapStatKeys show the detailed status of the sensors.
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.
Rev5 4
th
August 2011
Address
0x00
Name
IrqSrc
Bits
7
6
5
4
3
2
1
0
Table 17
© 2011 Semtech Corp.
Description
Reserved
NVM burn interrupt flag
SPM write interrupt flag
Reserved
Reserved
Sensors interrupt flag
Compensation interrupt flag
Operating Mode interrupt flag
Interrupt Source
50
with Individual LED Drivers and Buzzer Output
Capacitive Button Matrix (up to 36) Controller
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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SX8662