AT91SAM9G10-EK Atmel, AT91SAM9G10-EK Datasheet - Page 693

• Manufacturer Part Number: AT91SAM9G10-EK
• Description: KIT DEV FOR SAM9G10 ARM
• Manufacturer: Atmel
• Type: MCUr

Specifications of AT91SAM9G10-EK

• Contents: Board, Cables, Power Supply
• Silicon Manufacturer: Atmel
• Core Architecture: AVR
• Kit Contents: Board
• Svhc: No SVHC (15-Dec-2010)
• Mcu Supported Families: AT91SAM9G10, ARM926EJ-S
• Tool / Board Applications: Microcontroller
• Rohs Compliant: Yes
• For Use With/related Products: *
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant

39.6.2
Table 39-14. Low Speed
Table 39-15.
Figure 39-2. USB Data Signal Rise and Fall Times
6462A–ATARM–03-Jun-09
Symbol
t
t
t
Symbol
t
t
t
FR
FE
FRFM
FR
FE
FRFM
Switiching Characteristics
Full Speed
Parameter
Transition Rise Time
Transition Fall Time
Rise/Fall time Matching
Parameter
Transition Rise Time
Transition Fall Time
Rise/Fall time Matching
Differential
Data Lines
V
CRS
Fosc = 6 MHz/750kHz
10%
Rise Time
t
R
Conditions
C
C
C
Conditions
C
C
LOAD
LOAD
LOAD
LOAD
LOAD
= 400 pF
= 400 pF
= 400 pF
= 50 pF
= 50 pF
Buffer
90%
(a)
(b)
R
EXT
= 27 Ohms
Fall Time
C
load
t
F
10%
Min
Min
75
75
80
90
4
4
AT91SAM9G10
Typ
Typ
111.11
Max
Max
300
300
125
20
20
Unit
Unit
ns
ns
ns
ns
%
%
693