Data Sheet

Interrupt system STMPE610
20/56 Doc ID 15432 Rev 4
8 Interrupt system
The STMPE610 uses a 2-tier interrupt structure. The ADC interrupts and GPIO interrupts
are ganged as a single bit in the “interrupt status register”. The interrupts from the
touchscreen controller can be seen directly in the interrupt status register.
Figure 8. Interrupt system diagram
GPIO
interrupt
status
FIFO status
TSC touch
AND
Interrupt
enable
Interrupt
status
AND
GPIO
interrupt
enable
AND
ADC
interrupt
enable
ADC
interrupt
status
AM00752V2