ALXD800EEXJ2VD AMD (ADVANCED MICRO DEVICES), ALXD800EEXJ2VD Datasheet - Page 288

• Manufacturer Part Number: ALXD800EEXJ2VD
• Manufacturer: AMD (ADVANCED MICRO DEVICES)

Specifications of ALXD800EEXJ2VD

• Operating Temperature (min): 0C
• Operating Temperature (max): 85C
• Operating Temperature Classification: Commercial
• Mounting: Surface Mount
• Lead Free Status / RoHS Status: Compliant

6.5.5.3
There are four write modes supported by the graphics con-
troller (mode 0, 1, 2, and 3). These write modes provide
288
Read Data Latch [31:0]
Enable Set/Reset [3:0]
Data Rotate [2:0]
Write Modes
CPU Data [7:0]
Set/Reset [3:0]
Bit Mask [7:0]
Function [1:0]
Write Mode 3
WriteMode2
33234C
-A/+A*B
A
N
D
A
Figure 6-17. Write Mode Data Flow
Rotator
B
8
8
31:24
3
F
D
Write Data
Map 3
B
M
A
B
S
assistance to the CPU when the frame buffer is in a planar
graphics format. Figure 6-17 shows the data flow logic that
supports these modes.
8
8
23:16
D
Write Data
2
B
A
3
Map 2
M
B
B
A
3
8
S
8
A
B
2
15:8
Memory Maps
8
D
Write Data
2
B
Map 1
1
8
AMD Geode™ LX Processors Data Book
M
A
1
B
A
S
8
1
B
7:0
8
D
B
Write Data
8
0
A
Map 0
M
0
B
0
8
S
B
8
A
Display Controller
ALU
B
8