SAM3S1B Atmel Corporation, SAM3S1B Datasheet - Page 1084

• Manufacturer Part Number: SAM3S1B
• Manufacturer: Atmel Corporation

Specifications of SAM3S1B

• Flash (kbytes): 64 Kbytes
• Pin Count: 64
• Max. Operating Frequency: 64 MHz
• Cpu: Cortex-M3
• # Of Touch Channels: 23
• Hardware Qtouch Acquisition: No
• Max I/o Pins: 34
• Ext Interrupts: 34
• Usb Transceiver: 1
• Quadrature Decoder Channels: 1
• Usb Speed: Full Speed
• Usb Interface: Device
• Spi: 3
• Twi (i2c): 2
• Uart: 4
• Ssc: 1
• Sd / Emmc: 1
• Graphic Lcd: No
• Video Decoder: No
• Camera Interface: No
• Adc Channels: 10
• Adc Resolution (bits): 12
• Adc Speed (ksps): 1000
• Analog Comparators: 1
• Resistive Touch Screen: No
• Dac Channels: 2
• Dac Resolution (bits): 12
• Temp. Sensor: Yes
• Crypto Engine: No
• Sram (kbytes): 16
• Self Program Memory: YES
• 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 41-31. Two-wire Serial Bus Timing
41.11.9
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 41-53. Embedded Flash Wait State VDDCORE set at 1.65V
Table 41-54. Embedded Flash Wait State VDDCORE set at 1.80V
Table 41-55. AC Flash Characteristics
1084
TWCK
Parameter
Program Cycle Time
Full Chip Erase
Data Retention
Endurance
TWD
SAM3S
Embedded Flash Characteristics
t
SU;STA
FWS
FWS
0
1
2
3
0
1
2
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
1 cycle
1 cycle
t
HIGH
t
HD;DAT
41-53
and
41-53
t
LOW
41-54
and
below but is limited by the Embedded Flash access
t
SU;DAT
41-54
Min
10K
10
Maximum Operating Frequency (MHz)
Maximum Operating Frequency (MHz)
below give the device maximum operating
Typ
30K
10
17
30
54
64
22
38
64
t
SU;STO
Max
11.5
t
6500C–ATARM–8-Feb-11
r
4.6
2.3
cycles
Units
Years
t
BUF
ms
ms
ms