User`s guide

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Intel

StrongARM

SA-1110 Microprocessor Development Board

User’s Guide

A-11

CPLD Code

& (FRACTlo !=2) & (FRACTlo !=3)) & (ST_SCALER==^b0000));

"ST_SCALER := (ST_SCALER <= ^b01000)

" & (ST_SCALER + 1 + ((FRACTlo !=0) & (FRACTlo !=3)) & (ST_SCALER==^b0010));

SRXD = (UDA_DATO & !LOOPBACK) # (STXD & LOOPBACK) ;

UDA_DATI = (STXD & !LOOPBACK) # (UDA_DATO & LOOPBACK) ;

UDA_BCLK = !SCLK ;"Output FS32CLK from SA1110

UDA_WS := !UDA_WS ; "Toggle word select on each frame

"LCD data paths and timing control

"---------------------------------

HORZ := (HORZ + 1) ;

VERT := (VERT + (HORZ == ^h1)) ;

ENAB_CNT := (ENAB_CNT +1) ;

when (LCD16DATA == 1)

then

{ T2_RED := SA_RED16bpp;

T2_GRN := SA_GRN16bpp;

T2_BLU := SA_BLU16bpp;}

else

{ T2_RED := SA_RED8bpp;

T2_GRN := SA_GRN8bpp;

T2_BLU := SA_BLU8bpp;}

"T2_RED := SA_RED16bpp ;

"T2_GRN := SA_GRN16bpp ;

"T2_BLU := SA_BLU16bpp ;

T1_RED := T2_RED ;

T1_GRN := T2_GRN ;

T1_BLU := T2_BLU ;

LCD_RED := T1_RED;

LCD_GRN := T1_GRN ;

LCD_BLU := T1_BLU ;

LCD_R0 := T1_D11 ;

LCD_B0 := T1_D0 ;

"CLK_GATE := ((HORZ >= (72+2)) & (HORZ <= (320+(72+2-1)))) ;

ENAB1 := SA_ENAB ;

ENAB2 := ENAB1 ;

CLK_GATE := ENAB1 ;

LCD_CLK = SA_PCLK & CLK_GATE ;

LCD_SPS := SA_VCLK ;

LCD_CLS := ((HORZ >= 8) & (HORZ <= 100)) # ((ENAB_CNT >= 1) & ( ENAB_CNT <= 290)) ;

!LCD_PS = LCD_CLS ;

LCD_LP := HORZ == 13 ;

LCD_UBL = 1 ;

LCD_LBR = 1 ;