SAM9G20 Atmel Corporation, SAM9G20 Datasheet - Page 771
SAM9G20
Manufacturer Part Number
SAM9G20
Description
Manufacturer
Atmel Corporation
Datasheets
1.SAM9261.pdf
(248 pages)
2.SAM9261.pdf
(1274 pages)
3.SAM9261.pdf
(43 pages)
4.SAM9G20.pdf
(42 pages)
5.SAM9G20.pdf
(832 pages)
Specifications of SAM9G20
Flash (kbytes)
0 Kbytes
Pin Count
217
Max. Operating Frequency
400 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
7
Ssc
1
Ethernet
1
Sd / Emmc
1
Graphic Lcd
No
Video Decoder
No
Camera Interface
Yes
Adc Channels
4
Adc Resolution (bits)
10
Adc Speed (ksps)
95
Resistive Touch Screen
No
Temp. Sensor
No
Crypto Engine
No
Sram (kbytes)
32
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)
0.9 to 1.1
Fpu
No
Mpu / Mmu
No/Yes
Timers
6
Output Compare Channels
6
Input Capture Channels
6
32khz Rtc
Yes
Calibrated Rc Oscillator
No
- SAM9261 PDF datasheet
- SAM9261 PDF datasheet #2
- SAM9261 PDF datasheet #3
- SAM9G20 PDF datasheet #4
- SAM9G20 PDF datasheet #5
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41.5.5
Table 41-14. Main Oscillator Characteristics
Notes:
6384E–ATARM–05-Feb-10
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
Parameter
Crystal Oscillator Frequency
Crystal Load Capacitance
External Load Capacitance
Duty Cycle
Startup Time
Standby Current Consumption
Drive Level
Current Dissipation
is the shunt capacitance.
= 100 to 200 Ω; C
= 50 to 100 Ω; C
= 25 to 50 Ω; C
= 20 to 50 Ω; C
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
C
LEXT
Conditions
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
DDOSC
CRYSTAL
CRYSTAL
S
S
S
S
M
M
AT91SAM92G20
M
= 3 pF
= 7 pF
= 7 pF
= 7 pF
= 7 to 5 pF (typ, worst case).
= 10 to 8 pF (typ, worst case).
M
= 4 to 3 pF (typ, worst case).
XIN
= 2 to 1.5 pF (typ, worst case) using 1 kΩ serial resistor on XOUT.
= 3 to 3.6V
C
= 12.5 pF
= 17.5 pF
(2)
(3)
(1)
(1)
(1)
(1)
CRYSTAL
(4)
(5)
1/(t
1/(t
1/(t
1/(t
CPMAIN
CPMAIN
CPMAIN
CPMAIN
C
(6)
(6)
LEXT
1K
) = 3 MHz
) = 8 MHz
) = 16 MHz
) = 20 MHz
XOUT
LEXT
.
GNDPLL
12.5
Min
40
3
Typ
280
380
500
580
16
16
26
50
AT91SAM9G20
Max
17.5
14.5
380
510
630
750
1.4
20
60
15
30
50
50
4
1
1
MHz
Unit
µW
ms
µA
µA
pF
pF
pF
%
771
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