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900844 Datasheet(PDF) 33 Page - Freescale Semiconductor, Inc

Part # 900844
Description  Integrated Power Management IC for Ultra-mobile and Embedded Applications
PDF  118 Pages
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Manufacturer  FREESCALE [Freescale Semiconductor, Inc]
Direct Link  http://www.freescale.com
Logo FREESCALE - Freescale Semiconductor, Inc

900844 Datasheet(HTML) 33 Page - Freescale Semiconductor, Inc

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Analog Integrated Circuit Device Data
Freescale Semiconductor
33
900844
FUNCTIONAL DEVICE OPERATION
SYSTEM CONTROL INTERFACE
Table 7. Interrupt Bit Summary
1st Level
2nd Level
Interrupt Event Condition
Detect
Debounce
time
Name
Bit
Name
Bit
PWRBTN
D0
-
-
PWRBTN falling edge detection
Falling
10 ms
ADC
D1
RND
D0
ADC Round Robin Cycle Complete
Hi Level
-
PENDET
D1
Touch Screen Wake-up
Rising
-
RSVD
D7:D2
-
-
-
CHR
D2
RSVD
D0
-
-
-
BATOVP
D1
Battery Over-voltage
Rising/Falling
(16)
TEMP
D2
Battery Temperature Outside Valid Window
Hi Level
1.0 ms
RSVD
D3
-
-
-
RSVD
D4
-
-
-
BATDET
D5
Battery Connect/Disconnect
Hi Level
0.5 sec
RSVD
D6
-
-
-
USBOVP
D7
Input Over-voltage Reached
Hi level
10 ms
RTC
D3
RSVD
D3:D0
-
-
-
UF
D4
Update Cycle
Hi Level
-
AF
D5
Current Time = Alarm Time
Hi Level
-
RSVD
D6
-
-
-
IRQF
D7
IRQF=UIE*UF + AIE*AF
Hi Level
-
GPIO
D4
GPINT0
D0
Edge Detect
Rising/Falling/Both
GPIDBNC0
GPINT1
D1
Edge Detect
Rising/Falling/Both
GPIDBNC1
GPINT2
D2
Edge Detect
Rising/Falling/Both
GPIDBNC2
GPINT3
D3
Edge Detect
Rising/Falling/Both
GPIDBNC3
GPINT4
D4
Edge Detect
Rising/Falling/Both
GPIDBNC4
GPINT5
D5
Edge Detect
Rising/Falling/Both
GPIDBNC5
GPINT6
D6
Edge Detect
Rising/Falling/Both
GPIDBNC6
GPINT7
D7
Edge Detect
Rising/Falling/Both
GPIDBNC7
VRFAULT
D5
THRM
D0
Junction Temperature > Thermal Warning Threshold
Hi Level
10 ms
RSVD
D1
-
-
-
VRFAIL
D2
Regulator Fault Present
Hi Level
(15)
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



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