SAM3U2C Atmel Corporation, SAM3U2C Datasheet - Page 1151
SAM3U2C
Manufacturer Part Number
SAM3U2C
Description
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
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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
Not Powered or Powered
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
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