Sundance SMT339 v.1.3 - Manual (Page 20)

Version 1.2 Page 20 of 27 SMT339 User Manual V1.3
3.1.1 Video Memory
The memory in these examples is organised in 2 different ways, this is illustrated
below.
Figure 3 : Video Memory organisation in YCbCr output mode
The second example illustrates the memory organisation for RGB565 output. This
time there is a single bank and each RGB element is 20-bits. The data stored is
modified so that only the lower 16 bits are actually used.
Bank 1
Y Component
8-bit by Frame
Size
Bank 2
Cb Component
8-bit by Frame
Size/2
Bank 3
Cr Component
8-bit by Frame
Size/2
EDMA Controller