900844 Datasheet, PDF (33/118 Pages) Freescale Semiconductor, Inc – Integrated Power Management IC for Ultra-mobile and Embedded Applications

FUNCTIONAL DEVICE OPERATION
SYSTEM CONTROL INTERFACE
Table 7. Interrupt Bit Summary
1st Level
Name
Bit
2nd Level
Name
Bit
Interrupt Event Condition
PWRBTN D0
-
-
PWRBTN falling edge detection
ADC
D1
RND
D0
PENDET D1
RSVD D7:D2
ADC Round Robin Cycle Complete
Touch Screen Wake-up
-
CHR
D2
RSVD
D0
BATOVP D1
-
Battery Over-voltage
TEMP
D2
RSVD
D3
RSVD
D4
Battery Temperature Outside Valid Window
-
-
BATDET D5
RSVD
D6
Battery Connect/Disconnect
-
RTC
USBOVP D7
D3
RSVD D3:D0
Input Over-voltage Reached
-
UF
D4
Update Cycle
AF
D5
RSVD
D6
Current Time = Alarm Time
-
GPIO
IRQF
D7
D4 GPINT0 D0
IRQF=UIE*UF + AIE*AF
Edge Detect
GPINT1 D1
Edge Detect
GPINT2 D2
GPINT3 D3
Edge Detect
Edge Detect
GPINT4 D4
GPINT5 D5
Edge Detect
Edge Detect
GPINT6 D6
Edge Detect
GPINT7 D7
VRFAULT D5
THRM
D0
Edge Detect
Junction Temperature > Thermal Warning Threshold
RSVD
D1
VRFAIL D2
-
Regulator Fault Present
RSVD D7:D3
-
AUX
D6
RSVD
D0
-
RSVD
D1
-
RSVD
D0
-
RSVD
D1
-
RSVD D7:D4
-
EXT
D7
Not supported
Notes
15. Varies by regulator. Normally it is 1.5 times the regulator turn on time.
16. 32 ms rising and 120 μs falling
Detect
Debounce
time
Falling
Hi Level
Rising
-
-
Rising/Falling
Hi Level
-
-
Hi Level
-
Hi level
-
Hi Level
Hi Level
-
Hi Level
Rising/Falling/Both
Rising/Falling/Both
Rising/Falling/Both
Rising/Falling/Both
Rising/Falling/Both
Rising/Falling/Both
Rising/Falling/Both
Rising/Falling/Both
Hi Level
-
Hi Level
-
-
-
-
-
-
10 ms
-
-
-
-
(16)
1.0 ms
-
-
0.5 sec
-
10 ms
-
-
-
-
-
GPIDBNC0
GPIDBNC1
GPIDBNC2
GPIDBNC3
GPIDBNC4
GPIDBNC5
GPIDBNC6
GPIDBNC7
10 ms
-
(15)
-
-
-
-
-
-
Analog Integrated Circuit Device Data
Freescale Semiconductor
900844
33