Difference: FlashProgramming (1 vs. 4)

Revision 4
27 Oct 2009 - Main.JanMichel
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Changed:
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META TOPICPARENT name="DaqUpgradeMDCOverview"
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META TOPICPARENT name="MDCUpgradeOld"
  -- AttilioTarantola - 26 Apr 2009

The OEPB flash programming over ETRAX.
Revision 3
14 May 2009 - Main.AttilioTarantola
Line: 1 to 1
 
META TOPICPARENT name="DaqUpgradeMDCOverview"
-- AttilioTarantola - 26 Apr 2009
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WREN x"06" - - enable write
WRDI x"04" - - reset write enable
RDSR x"05" - 2 byte readout status register
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CP x"05" 3 byte(ADD) + 2 byte(DUMMY DATA) + XX DATA - send all data at once. Add. auto increase
CE x"02" - - erase whole chip
PP x"02" 3 byte(ADD) + 1 byte (DATA) - program selected page
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CP x"AD" 3 byte(ADD) + 2 byte(DUMMY DATA) + XX DATA - send all data at once. Add. auto increase
CE x"60" - - erase whole chip
PP x"PP" 3 byte(ADD) + 1 byte (DATA) - program selected page
 
REMS x"90" 2 DUMMY byte 2 byte output manufacturer ID and device ID
   

Possible command sequence for OEPB

Sequence Number Command Comment
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1 WREN enable write
2 CP enable write
.. .. ....
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0 RDSR if Block Protect = 0 then CE can be executed
1 CE erase whole chip
2 RDSR be sure CE has been executed
3 WREN enable write
4 CP continuously write data
5 WRDI reset write enable
6 RDSR be sure CP mode is ended
   
 
Revision 2
14 May 2009 - Main.AttilioTarantola
Line: 1 to 1
 
META TOPICPARENT name="DaqUpgradeMDCOverview"
-- AttilioTarantola - 26 Apr 2009
Line: 24 to 24
  5)OEPB writes control register. The process is repeated for all pages.
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Main Commands for Macronix (MX25L1605D) for OEPB

Command Name Command Send Data at Command Receive data at Command Comments
WREN x"06" - - enable write
WRDI x"04" - - reset write enable
RDSR x"05" - 2 byte readout status register
CP x"05" 3 byte(ADD) + 2 byte(DUMMY DATA) + XX DATA - send all data at once. Add. auto increase
CE x"02" - - erase whole chip
PP x"02" 3 byte(ADD) + 1 byte (DATA) - program selected page
REMS x"90" 2 DUMMY byte 2 byte output manufacturer ID and device ID
   

Possible command sequence for OEPB

Sequence Number Command Comment
1 WREN enable write
2 CP enable write
.. .. ....
 
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