SAM9261 Atmel Corporation, SAM9261 Datasheet - Page 673

• Manufacturer Part Number: SAM9261
• Manufacturer: Atmel Corporation

Specifications of SAM9261

• Flash (kbytes): 0 Kbytes
• Pin Count: 217
• Max. Operating Frequency: 240 MHz
• Cpu: ARM926
• Hardware Qtouch Acquisition: No
• Max I/o Pins: 96
• Ext Interrupts: 96
• Usb Transceiver: 3
• Usb Speed: Full Speed
• Usb Interface: Host, Device
• Spi: 2
• Twi (i2c): 1
• Uart: 4
• Ssc: 3
• Sd / Emmc: 1
• Graphic Lcd: Yes
• Video Decoder: No
• Camera Interface: No
• Resistive Touch Screen: No
• Temp. Sensor: No
• Crypto Engine: No
• Sram (kbytes): 160
• Self Program Memory: NO
• External Bus Interface: 1
• Dram Memory: sdram
• Nand Interface: Yes
• Picopower: No
• Temp. Range (deg C): -40 to 85
• I/o Supply Class: 1.8/3.3
• Operating Voltage (vcc): 1.08 to 1.32
• Fpu: No
• Mpu / Mmu: No/Yes
• Timers: 3
• Output Compare Channels: 3
• Input Capture Channels: 3
• 32khz Rtc: Yes
• Calibrated Rc Oscillator: No

39.5.3
Table 39-10. Main Oscillator Characteristics
Notes:
6062N–ATARM–3-Oct-11
Symbol
1/(t
C
C
t
I
P
I
ST
DDST
DD ON
ON
CRYSTAL
LEXT
CPMAIN
(7)
1. C
2. R
3. R
4. R
5. R
6. Additional user load capacitance should be subtracted from C
7. C
)
Main Oscillator Characteristics
S
S
S
S
S
LEXT
is the shunt capacitance.
= 100 to 200 Ω ; C
= 50 to 100 Ω ; C
= 25 to 50 Ω ; C
= 20 to 50 Ω ; C
Parameter
Crystal Oscillator Frequency
Crystal Load Capacitance
External Load Capacitance
Duty Cycle
Startup Time
Standby Current Consumption
Drive Level
Current Dissipation
is determined by taking into account internal parasitic and package load capacitance.
S
S
S
= 2.5 to 3.0 pF; C
= 3.2 to 4.0 pF; C
S
= 2.0 to 2.5 pF; C
= 2.0 to 2.5 pF; C
M
M
Conditions
C
C
C
V
C
C
C
C
Standby mode
@ 3 MHz
@ 8 MHz
@ 16 MHz
@ 20 MHz
@ 3 MHz
@ 8 MHz
@ 16 MHz
@ 20 MHz
M
C
= 7 to 5 fF (typ, worst case).
= 10 to 8 fF (typ, worst case).
DDPLL
M
XIN
CRYSTAL
CRYSTAL
CRYSTAL
S
S
S
S
LEXT
= 4 to 3 fF (typ, worst case).
= 3 pF
= 7 pF
= 7 pF
= 7 pF
= 2 to 1.5 fF (typ, worst case) using 1 kΩ serial resistor on XOUT.
= 3 to 3.6V
AT91SAM9261
= 12.5 pF
= 15 pF
= 17.5 pF
(2)
(3)
(1)
(1)
(1)
(1)
(4)
(5)
C
1/(t
1/(t
1/(t
1/(t
CRYSTAL
CPMAIN
CPMAIN
CPMAIN
CPMAIN
(6)
(6)
(6)
) = 3 MHz
) = 8 MHz
) = 16 MHz
) = 20 MHz
LEXT
C
.
XOUT
LEXT
12.5
Min
40
3
AT91SAM9261
Typ
150
300
300
450
16
15
15
18
22
50
Max
17.5
250
530
530
650
20
60
20
15
30
50
50
4
2
2
1
MHz
Unit
µW
ms
µA
µA
pF
pF
%
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