Difference between revisions of "Kknee1"

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m (overclock)
m (overclock)
Line 13: Line 13:
 
=timing=
 
=timing=
 
*2WS flash 78.64MHz 500uS
 
*2WS flash 78.64MHz 500uS
==overclock==
+
==flash overclock==
 +
DS specs : 0WS for 0-30MHz, 1WS for 30 to 60MHz, and 2WS for 80MHz
 +
 
 
*0WS flash, 41.7MHz - 818uS
 
*0WS flash, 41.7MHz - 818uS
 
*1ws flash, 83MHz -  440uS
 
*1ws flash, 83MHz -  440uS

Revision as of 18:08, 25 April 2010

todo

  • order housings for all the connectors, including the 6x1mm

assembly notes

  • white LED has black text marking the index pin (die is faintly visible also)
    • add note to assembly docs
  • QY1 needs to be installed upside down and slightly rotated, as pins 2 and 3 need to be flipped
    • add note to assembly docs

errors

  • PIC32 FUP, and SWIFI outputs need their serial ports swapped
  • PIC32 FUP needs PGC and PGD swapped

timing

  • 2WS flash 78.64MHz 500uS

flash overclock

DS specs : 0WS for 0-30MHz, 1WS for 30 to 60MHz, and 2WS for 80MHz

  • 0WS flash, 41.7MHz - 818uS
  • 1ws flash, 83MHz - 440uS
    • 2ws flash, 83MHz - 472uS
    • 3ws flash, 83MHz - 500uS
  • 2ws flash, 125MHz - 316uS
  • 3ws flash, 140MHz - 300uS

PLL configs

  • 41Mhz = CLK / 3 * 17 / 2
  • 78MHz = CLK / 3 * 16
  • 83MHz = CLK / 3 * 17
  • 125Mhz = CLK / 2 * 17
  • 140MHz = CLK / 2 * 19