Skip to main content

Table 15 Software speedup in multiblock data transfer phase

From: A low cost and fast controller architecture for multimedia data storage and retrieval to flash-based storage device

   TTPP
Card used Process VHDL achieved Windows 7 Windows XP
SDHC Multiblock read (5000 blocks) 60 μs 2.01 s 2.70 s
  Multiblock write (5000 blocks) 100 μs 10.26 s 11.10 s
SD Multiblock read (5000 blocks) 57 μs 1.98 s 2.46 s
  Multiblock write (5000 blocks) 93 μs 9.89 s 10.71 s
MicroSD Multiblock read (5000 blocks) 48 μs 1.53 s 1.99 s
  Multiblock write (5000 blocks) 75 μs 9.12 s 10.02 s