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Discussion Groups | TMS320C55x | LDP instruction

Technical discussions about the TI C55x DSPs (including the c5501, c5502, c5503, c5507, c5509, c5510 and OMAP5910).

  

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LDP instruction - mkhayamy - Oct 23 8:43:18 2007



Hello. I work with TMS320LF2407 and confused about LDP (Load Data Page)
instruction. In the following macro defination what exactly these two=20
LDP (line 2 and 5)doing:

KICK_DOG  .macro     ; Watchdog reset macro
          LDP #00E0h ; DP=96=96>7000h=96707Fh
          SPLK #05555h, WDKEY
          SPLK #0AAAAh, WDKEY
          LDP #0h ; DP=96=96>0000h=96007Fh
          .endm

=20


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