SAM7X128 Atmel Corporation, SAM7X128 Datasheet - Page 627

• Manufacturer Part Number: SAM7X128
• Manufacturer: Atmel Corporation

Specifications of SAM7X128

• Flash (kbytes): 128 Kbytes
• Pin Count: 100
• Max. Operating Frequency: 55 MHz
• Cpu: ARM7TDMI
• Hardware Qtouch Acquisition: No
• Max I/o Pins: 62
• Ext Interrupts: 62
• Usb Transceiver: 1
• Usb Speed: Full Speed
• Usb Interface: Device
• Spi: 2
• Twi (i2c): 1
• Uart: 3
• Can: 1
• Ssc: 1
• Ethernet: 1
• Graphic Lcd: No
• Video Decoder: No
• Camera Interface: No
• Adc Channels: 8
• Adc Resolution (bits): 10
• Adc Speed (ksps): 384
• Resistive Touch Screen: No
• Temp. Sensor: No
• Crypto Engine: No
• Sram (kbytes): 32
• Self Program Memory: NO
• Dram Memory: No
• Nand Interface: No
• Picopower: No
• Temp. Range (deg C): -40 to 85
• I/o Supply Class: 3.3
• Operating Voltage (vcc): 3.0 to 3.6
• Fpu: No
• Mpu / Mmu: no / no
• Timers: 3
• Output Compare Channels: 3
• Input Capture Channels: 3
• Pwm Channels: 4
• 32khz Rtc: Yes
• Calibrated Rc Oscillator: No

38.8.5
The maximum operating frequency is given in
cessor is fetching code out of it.
the MC_FMR register. This field defines the number of wait states required to access the Embedded Flash Memory.
Table 38-25. Embedded Flash Wait States
Table 38-26. AC Flash Characteristics
6120I–ATARM–06-Apr-11
Parameter
Program Cycle Time
Full Chip Erase
Embedded Flash Characteristics
FWS
0
1
2
3
Conditions
per page including auto-erase
per page without auto-erase
Table 38-25
Read Operations
gives the device maximum operating frequency depending on the field FWS of
2 cycles
3 cycles
4 cycles
Table 38-25
1 cycle
but is limited by the Embedded Flash access time when the pro-
Maximum Operating Frequency (MHz)
Min
15
SAM7X512/256/128
30
55
55
55
Max
6
3
Units
ms
ms
ms
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