Evaluation Board Manual
Preliminary PPC750FX Evaluation Board
750FXebm_ch11.fm
June 10, 2003
CPLD Programming
Page 83 of 115
!sram_lo_cs_n = (!CSTiming_n &
((FLASH/SRAM/BIG & loarea)
#(BIG/FLASH/SRAM & lowerarea)
#(SRAM/FLASH/BIG & bootarea)
#(BIG/SRAM/FLASH & botarea)));
!big_flash_cs_n = (!CSTiming_n &
((!bootsmall_n & !lcs_n[0])
# ( bootsmall_n & !lbootcs_n)));
sram_cs_n =sram_hi_cs_n & sram_lo_cs_n;
!Read_n =!CSTiming_n & LDevR_W_n;
!Write_n = ((!CSTiming_n & !LDevR_W_n) & !nvram_burst_cs_n) # (!Dev_We_n0 &
nvram_burst_cs_n);
END;
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