SAM9XE512 Atmel Corporation, SAM9XE512 Datasheet - Page 813

• 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

43.11 Embedded Flash Characteristics
The maximum operating frequency is given in
cessor is fetching code out of it.
the EEFC_FMR register. This field defines the number of wait states required to access the Embedded Flash Memory.
Table 43-25. Maximum MCK Frequency vs. Embedded Flash Wait States
Table 43-26. AC Flash Characteristics
6254C–ATARM–22-Jan-10
Parameter
Program Cycle Time
Full Chip Erase
FWS
0
1
2
3
4
Conditions
per page including auto-erase
per page without auto-erase
Table 43-25
T = 85°C VDDCORE = 1.8V (MHz)
gives the device maximum operating frequency depending on the field FWS of
Table 43-26
19
40
60
76
90
AT91SAM9XE128/256/512 Preliminary
but is limited by the Embedded Flash access time when the pro-
Min
10
T = 85°C VDDCORE = 1.65V (MHz)
17
36
48
62
80
Max
4
2
Units
ms
ms
ms
813