SAM3U2C Atmel Corporation, SAM3U2C Datasheet - Page 1151

• Manufacturer Part Number: SAM3U2C
• Manufacturer: Atmel Corporation

Specifications of SAM3U2C

• Flash (kbytes): 128 Kbytes
• Pin Count: 100
• Max. Operating Frequency: 96 MHz
• Cpu: Cortex-M3
• # Of Touch Channels: 28
• Hardware Qtouch Acquisition: No
• Max I/o Pins: 57
• Ext Interrupts: 57
• Usb Transceiver: 1
• Quadrature Decoder Channels: 1
• Usb Speed: Hi-Speed
• Usb Interface: Device
• Spi: 4
• Twi (i2c): 1
• Uart: 4
• Ssc: 1
• Sd / Emmc: 1
• Graphic Lcd: No
• Video Decoder: No
• Camera Interface: No
• Adc Channels: 8
• Adc Resolution (bits): 12
• Adc Speed (ksps): 384
• Resistive Touch Screen: No
• Temp. Sensor: No
• Crypto Engine: No
• Sram (kbytes): 36
• Self Program Memory: YES
• External Bus Interface: 1
• Dram Memory: No
• Nand Interface: Yes
• Picopower: No
• Temp. Range (deg C): -40 to 85
• I/o Supply Class: 1.8/3.3
• Operating Voltage (vcc): 1.62 to 3.6
• Fpu: No
• Mpu / Mmu: Yes / No
• Timers: 3
• Output Compare Channels: 3
• Input Capture Channels: 3
• Pwm Channels: 4
• 32khz Rtc: Yes
• Calibrated Rc Oscillator: Yes

Figure 43-30. Two-wire Serial Bus Timing
43.9.9
The maximum operating frequency is given in tables
time when the processor is fetching code out of it. The tables
frequency depending on the field FWS of the MC_FMR register. This field defines the number of wait states required to
access the Embedded Flash Memory.
Table 43-54. Embedded Flash Wait State VDDCORE set at 1.62V
Table 43-55. Embedded Flash Wait State VDDCORE set at 1.80V
Table 43-56. AC Flash Characteristics
6430E–ATARM–29-Aug-11
TWCK
Parameter
Program Cycle Time
Full Chip Erase
Data Retention
Endurance
TWD
Embedded Flash Characteristics
t
SU;STA
FWS
FWS
0
1
2
3
0
1
2
3
t
HD;STA
Conditions
per page including auto-erase
per page without auto-erase
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Write/Erase cycles @ 25°C
Write/Erase cycles @ 85°C
t
t
of
LOW
Read Operations
Read Operations
2 cycles
3 cycles
4 cycles
2 cycles
3 cycles
4 cycles
1 cycle
1 cycle
t
HIGH
t
HD;DAT
43-54
and
43-54
t
LOW
43-55
and
below but is limited by the Embedded Flash access
t
SU;DAT
43-55
Min
10K
10
Maximum Operating Frequency (MHz)
Maximum Operating Frequency (MHz)
below give the device maximum operating
30K
Typ
10
24
40
72
84
27
47
84
96
SAM3U Series
t
SU;STO
Max
11.5
t
4.6
2.3
r
cycles
Units
Years
t
BUF
ms
ms
ms
1151