SAM9XE512 Atmel Corporation, SAM9XE512 Datasheet - Page 806

• Manufacturer Part Number: SAM9XE512
• Manufacturer: Atmel Corporation

Specifications of SAM9XE512

• Flash (kbytes): 512 Kbytes
• Pin Count: 217
• Max. Operating Frequency: 180 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): 2
• Uart: 6
• 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): 312
• 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): 1.65 to 1.95
• Fpu: No
• Mpu / Mmu: No / Yes
• Timers: 6
• Output Compare Channels: 6
• Input Capture Channels: 6
• 32khz Rtc: Yes
• Calibrated Rc Oscillator: No

43.5
The following characteristics are applicable to the operating temperature range: T
power supply, unless otherwise specified.
43.5.1
Table 43-11. 32 kHz Oscillator Characteristics
Notes:
Table 43-12. Crystal Characteristics
806
Symbol
1/(t
C
C
t
Symbol
ESR
C
C
ST
CRYSTAL32
LEXT32
M
S
CP32KHz
(2)
Crystal Oscillator Characteristics
1. R
2. C
AT91SAM9XE128/256/512 Preliminary
32 kHz Oscillator Characteristics
)
S
LEXT32
is the equivalent series resistance.
Parameter
Crystal Oscillator Frequency
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
LEXT32
Conditions
Crystal @ 32.768 kHz
C
C
R
R
XIN32
CRYSTAL32
CRYSTAL32
S
S
Conditions
Crystal @ 32.768 kHz
Crystal @ 32.768 kHz
Crystal @ 32.768 kHz
= 50 kΩ
= 100 kΩ
C
= 6 pF
= 12.5 pF
(1)
AT91SAM9XE
CRYSTAL32
(1)
C
LEXT32
XOUT32
C
C
C
C
CRYSTAL32
CRYSTAL32
CRYSTAL32
CRYSTAL32
GNDBU
= 6 pF
= 12.5 pF
= 6 pF
= 12.5 pF
A
Min
= -40°C to 85°C and worst case of
0.8
1
Min
40
6
Typ
50
32 768
Typ
17
4
6254C–ATARM–22-Jan-10
Max
100
1.7
3
1200
Max
12.5
300
900
600
60
Unit
pF
kΩ
fF
Unit
kHz
ms
ms
ms
ms
pF
pF
pF
%