Intel PXA255 LCD Controller Data Pin Utilization Sheet 2, Single Passive Screen Portion Pins

Row 0

Row 1

Row n/2

LCD Controller

Table 7-2. LCD Controller Data Pin Utilization (Sheet 2 of 2)

Color/Monochrome	Single/	Passive/	Screen Portion	Pins
Panel	Dual Panel	Active Panel
Color	Dual	Passive	Top	L_DD[7:0]
			Bottom	L_DD[15:8]
Color	Single	Active	Whole	L_DD[15:0]

† Double-pixel data mode (DPD) = 1.

Figure 7-18. LCD Data-Pin Pixel Ordering

Top Left Corner of Screen

Column 0 Column 1 Column 2 Column 3 Column 4 Column 5 Column 6 Column 7 Column 8

Row 0	LDD[0]	LDD[1]	LDD[2]	LDD[3]	LDD[0]	LDD[1]	LDD[2]	LDD[3]	LDD[0]
Row 1	LDD[0]	LDD[1]	LDD[2]	LDD[3]	LDD[0]	LDD[1]	LDD[2]	LDD[3]	LDD[0]
Row 2	LDD[0]	LDD[1]	LDD[2]	LDD[3]	LDD[0]	LDD[1]	LDD[2]	LDD[3]	LDD[0]
Row 3	LDD[0]	LDD[1]	LDD[2]	LDD[3]	LDD[0]	LDD[1]	LDD[2]	LDD[3]	LDD[0]
	Passive Monochrome Single-Panel Display Pixel Ordering
Top Left Corner of Screen
	Column 0 Column 1 Column 2 Column 3 Column 4 Column 5 Column 6 Column 7 Column 8
Row 0	LDD[0]	LDD[1]	LDD[2]	LDD[3]	LDD[4]	LDD[5]	LDD[6]	LDD[7]	LDD[0]
Row 1	LDD[0]	LDD[1]	LDD[2]	LDD[3]	LDD[4]	LDD[5]	LDD[6]	LDD[7]	LDD[0]
Row 2	LDD[0]	LDD[1]	LDD[2]	LDD[3]	LDD[4]	LDD[5]	LDD[6]	LDD[7]	LDD[0]
Row 3	LDD[0]	LDD[1]	LDD[2]	LDD[3]	LDD[4]	LDD[5]	LDD[6]	LDD[7]	LDD[0]

Passive Monochrome Single-Panel Double-Pixel Display Pixel Ordering

Top Left Corner of Screen

Column 0 Column 1 Column 2 Column 3 Column 4 Column 5 Column 6 Column 7 Column 8

LDD<0> LDD<1> LDD<2> LDD<3> LDD<0> LDD<1> LDD<2> LDD<3> LDD<0>

LDD<0> LDD<1> LDD<2> LDD<3> LDD<0> LDD<1> LDD<2> LDD<3> LDD<0>

LDD<4> LDD<5> LDD<6> LDD<7> LDD<4> LDD<5> LDD<6> LDD<7> LDD<4>

Row n/2+1 LDD<4> LDD<5> LDD<6> LDD<7> LDD<4> LDD<5> LDD<6> LDD<7> LDD<4>

n = # of rows Passive Monochrome Dual-Panel Display Pixel Ordering

Top Left Corner of Screen

Row 0

Row 1

Row 2

Row 3

Column 0 Column 0 Column 0 Column 1 Column 1 Column 1 Column 2 Column 2 Column 2

Red Green Blue Red Green Blue Red Green Blue

LDD<7> LDD<6> LDD<5> LDD<4> LDD<3> LDD<2> LDD<1> LDD<0> LDD<7>

LDD<7>	LDD<6>	LDD<5>	LDD<4>	LDD<3>	LDD<2>	LDD<1>	LDD<0>	LDD<7>
LDD<7>	LDD<6>	LDD<5>	LDD<4>	LDD<3>	LDD<2>	LDD<1>	LDD<0>	LDD<7>
LDD<7>	LDD<6>	LDD<5>	LDD<4>	LDD<3>	LDD<2>	LDD<1>	LDD<0>	LDD<7>

Passive Color Single-Panel Display Pixel Ordering

Top Left Corner of Screen
	Column 0 Column 0			Column 2 Column 2		Column 4		Column 5	Column 5
	Red	Green		Green	Blue		Blue	Red	Green
Row 0	LDD[7]	LDD[6]		LDD[0]	LDD[7]		LDD[1]	LDD[0]	LDD[7]
Row 1	LDD[7]	LDD[6]		LDD[0]	LDD[7]		LDD[1]	LDD[0]	LDD[7]
Row n/2	LDD[15]	LDD[14]		LDD[8]	LDD[15]		LDD[9]	LDD[8]	LDD[15]
Row n/2+1	LDD[15]	LDD[14]		LDD[8]	LDD[15]		LDD[9]	LDD[8]	LDD[15]
		Passive		Dual-Panel Display Pixel Ordering
n = # of rows			Color
7-22					Intel® PXA255 Processor Developer’s Manual