Sony CXD5602 User Manual page 87

3.2.3 Function Specification Outlines
3.2.3.1 Function Block Diagrams
Figure General Purpose Input/Output (GPIO)-15 shows entire functions of GPIO and Figure General Purpose
Input/Output (GPIO)-16 shows Event Detect block inside GPIO function.
I/O Function
Pull up
State
IO Pin
Pull Dn
State
Figure General Purpose Input/Output (GPIO)-15 GPIO Overview Block Diagram
Pull-up/Pull-down
Pin Output Enable
Pin Output
2
Output(Mode1)
Output(Mode2)
Output(Mode3)
Pin Input
Input(Mode1)
Input(Mode2)
Input(Mode3)
Pin Input Enable
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CXD5602 User Manual
Pull up/down, LOWEMI
GPIO Control
I/O Configuration
Alternate Function Output
GPIO Status
Alternate Function Input
Wakeup factor
Event
(to PMU)
Detect
Interrupt
(to CPU/DSP)
Input Enable