402
AMD Geode™ SC3200 Processor Data Book
Electrical Specifications
32581C
Figure 9-37. Data Signal Rise and Fall Timing Diagram
Figure 9-38. Source Differential Data Jitter Timing Diagram
Rise Time
Fall Time
t
USB_R1,2
t
USB_F1,2
90%
90%
10%
10%
Differential
Data Lines
C
L
C
L
Full Speed: 4 to 20 ns at C
L
= 50 pF
Low Speed: 75 ns at C
L
= 50 pF, 300 ns at C
L
= 350 pF
t
period_F
Paired Transitions
Consecutive Transitions
Differential
Data Lines
Crossover Points
N*t
period
_
F
+ t
USB_DJ11
N*t
period_F
+ t
USB_DJ12
(1.3-2.0) V
t
USB_DJ12
t
USB_DJ11
t
period_L
t
USB_DJD21
t
USB_DJU21
t
USB_DJD22
t
USB_DJU22
N*t
period_L
+ t
USB_DJD21
N*t
period_L
+ t
USB_DJU21
N*t
period_L
+ t
USB_DJD22
N*t
period_L
+ t
USB_DJU22
Summary of Contents for Geode SC3200
Page 8: ...8 AMD Geode SC3200 Processor Data Book List of Figures 32581C...
Page 16: ...16 AMD Geode SC3200 Processor Data Book Overview 32581C...
Page 24: ...24 AMD Geode SC3200 Processor Data Book Architecture Overview 32581C...
Page 350: ...350 AMD Geode SC3200 Processor Data Book Debugging and Monitoring 32581C...
Page 420: ...420 AMD Geode SC3200 Processor Data Book Electrical Specifications 32581C...