SAM9XE512 Atmel Corporation, SAM9XE512 Datasheet - Page 831

• 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

43.15.5
Table 43-47. In Full Speed
6254C–ATARM–22-Jan-10
Symbol
t
t
t
FR
FE
FRFM
UDP
Parameter
Transition Rise Time
Transition Fall Time
Rise/Fall time Matching
Figure 43-21. USB Data Signal Rise and Fall Times
Differential
Data Lines
V
CRS
Fosc = 6 MHz/750 kHz
Conditions
C
C
AT91SAM9XE128/256/512 Preliminary
LOAD
LOAD
10%
= 50 pF
= 50 pF
Rise Time
t
R
Buffer
90%
(a)
(b)
R
EXT
=27 ohms
Min
Fall Time
90
4
4
C
load
t
F
10%
Typ
111.11
Max
20
20
Unit
ns
ns
%
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