ST STM32L4+ Series Reference Manual page 453

RM0432
14 Chrom-GRC™ (GFXMMU)
14.1 Introduction
The graphic MMU is a graphical oriented memory management unit aimed to optimize
memory usage according to the display shape.
14.2 Chrom-GRC™ main features
• Fully programmable display shape to physically store only the visible pixel
•
Up to 4 virtual buffer
• Each virtual buffer have 3072 or 4096 bytes per line and 1024 lines
•
Each virtual buffer can be physically mapped to any system memory
• Interrupt in case of buffer overflow (1 per buffer)
•
Interrupt in case of memory transfer error
RM0432 Rev 6
Chrom-GRC™ (GFXMMU)
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