at91sam9263 ATMEL Corporation, at91sam9263 Datasheet - Page 923

• Manufacturer Part Number: at91sam9263
• Description: At91 Arm Thumb Microcontrollers
• Manufacturer: ATMEL Corporation

Figure 44-5. 1D Line Draw From (0,0) to (5,0) with Broken Pattern 0xAAAA
6249D–ATARM–20-Dec-07
2D Line Draw with Broken Pattern 0xEBBB
(0,0)
(0,4)
In 2D line drawing, the bit pattern does not rotate. Each pixel rendered is based on the last two
bits of its X and Y addresses as shown below.
Table 44-1.
Y
Y[1:0] = 0
Y[1:0] = 1
Y[1:0] = 2
Y[1:0] = 3
0,0
1,0
2D Line Draw Pattern
Pixel not drawn
2,0
X[1:0] = 0
LPT[12]
LPT[8]
LPT[4]
LPT[0]
3,0
DISPLAY
4,0
X
X[1:0] = 1
LPT[13]
LPT[9]
LPT[5]
LPT[1]
5,0
AT91SAM9263 Preliminary
X[1:0] = 2
LPT[14]
LPT[10]
LPT[6]
LPT[2]
(9,0)
(9,4)
X[1:0] = 3
LPT[15]
LPT[11]
LPT[7]
LPT[3]
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