472
AMD Geode™ LX Processors Data Book
Video Input Port
33234H
.
Figure 6-46. BT.601 Mode Programmable Field Detection
Figure 6-47. BT.601 Mode Horizontal Timing
HSYNC
VSYNC
odd_field_detect_start
field_detect_duration
ACTIVE LOW HSYNC/VSYNC (HSYNC Polarity = 0 / VSYNC Polarity = 0)
ACTIVE HIGH HSYNC/VSYNC (HSYNC Polarity = 1 / VSYNC Polarity = 1)
VSYNC
(for odd field)
(for even field)
even field
odd field
line #1
HSYNC
VSYNC
odd_field_detect_start
field_detect_duration
VSYNC
(for odd field)
(for even field)
even field
odd field
line #1
A = 3
B = 12
A - horizontal_start for 601 (VIP Memory Offset 3Ch)
CLK
HSYNC
B - horizontal_end for 601 (VIP Memory Offset 38h)
video data
* Clock #1 occurs at leading transition of HSYNC
2
1*
3
D2 D3 D4 D5 D6
4
D1
10
11
5
6
7
8
9
Summary of Contents for Geode LX 600
Page 14: ...14 AMD Geode LX Processors Data Book Overview 33234H...
Page 20: ...20 AMD Geode LX Processors Data Book Architecture Overview 33234H...
Page 44: ...44 AMD Geode LX Processors Data Book Signal Definitions 33234H...
Page 88: ...88 AMD Geode LX Processors Data Book GLIU Register Descriptions 33234H...
Page 618: ...618 AMD Geode LX Processors Data Book Electrical Specifications 33234H...