AT91SAM9G10-EK Atmel, AT91SAM9G10-EK Datasheet - Page 689

• 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

39.5
The following characteristics are applicable to the operating temperature range: T
power supply, unless otherwise specified.
39.5.1
Table 39-8.
Notes:
39.5.2
Table 39-9.
6462A–ATARM–03-Jun-09
Symbol
1/(t
C
C
t
Symbol
ESR
C
C
ST
CRYSTAL32
LEXT32
M
S
CP32KHz
Crystal Oscillator Characteristics
1. R
2. C
3. Additional user load capacitance should be subtracted from C
(2)
32 kHz Oscillator Characteristics
)
32 kHz Crystal Characteristics
S
LEXT32
is the equivalent series resistance, C
32 kHz Oscillator Characteristics
32 kHz Crystal Characteristics
Parameter
Crystal Oscillator Frequency
Crystal Load Capacitance
External Load Capacitance
Duty Cycle
Startup Time
Parameter
Equivalent Series Resistor Rs
Motional Capacitance
Shunt Capacitance
is determined by taking into account internal parasitic and package load capacitance.
C
XIN32
Conditions
Crystal @ 32.768 kHz
Crystal @ 32.768 kHz
Crystal @ 32.768 kHz
Conditions
Crystal @ 32.768 kHz
C
C
V
R
V
R
V
R
V
R
LEXT32
L
DDBU
DDBU
DDBU
DDBU
CRYSTAL32
CRYSTAL32
S
S
S
S
is the equivalent load capacitance.
= 50 kΩ, C
= 50 kΩ, C
= 100 kΩ, C
= 100 kΩ, C
= 1.2V
= 1.2V
= 1.2V
= 1.2V
AT91SAM9G10
C
= 6 pF
= 12.5 pF
CRYSTAL32
L
L
L
L
= 6 pF
= 12.5 pF
= 6pF
= 12.5 pF
(3)
(3)
(1)
LEXT32
(1)
C
(1)
XOUT32
LEXT32
(1)
.
A
Min
Min
= -40°C to 85°C and worst case of
40
6
AT91SAM9G10
32.768
Typ
Typ
18
50
5
1200
Max
12.5
Max
400
900
600
100
60
3
2
Unit
kHz
Unit
ms
ms
ms
ms
pF
pF
pF
%
kΩ
pF
fF
689