About the module Multiplexed GPIO
ConnectCore for i.MX51 Hardware Reference Manual
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n Other features
l Supports rotating and mirroring simultaneously.
l Built-in de-ringing filter
l Built-in de-blocking filter for MPEG-2/MPEG-4/Divx
l Simultaneous multi-stream and multi-standard processing capability
l Robust error detection
Image Processing Unit (IPU)
n Connect relevant devices - cameras, displays, graphics accelerators, TV encoders and decoders
n Related image processing and manipulation: sensor image signal processing, display
processing, image conversions, and so forth.
n Synchronization and control capabilities (for example, to avoid tearing artifacts)
The following figure shows the simplified block diagram of the IPU:
The image processing unit has the following blocks:
n Camera Sensor Interface - CSI
l Controls a camera port; provides interface to an image sensor or a related device. The
ConnectCore for i.MX51 has two camera blocks.