SAM3S4B Atmel Corporation, SAM3S4B Datasheet - Page 970

• Manufacturer Part Number: SAM3S4B
• Manufacturer: Atmel Corporation

Specifications of SAM3S4B

• Flash (kbytes): 256 Kbytes
• Pin Count: 64
• Max. Operating Frequency: 64 MHz
• Cpu: Cortex-M3
• # Of Touch Channels: 23
• Hardware Qtouch Acquisition: No
• Max I/o Pins: 79
• Ext Interrupts: 79
• 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): 48
• 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

• SELPLUS: SELection for PLUS comparator input
0..7 = selects the input to apply on analog comparator SELPLUS comparison input.
• ACEN: Analog Comparator ENable
0 (DIS) = Analog Comparator Disabled.
1 (EN) = Analog Comparator Enabled.
• EDGETYP: EDGE TYPe
• INV: INVert comparator output
0 (DIS) = Analog Comparator output is directly processed.
1 (EN) = Analog Comparator output is inverted prior to being processed.
• SELFS: SELection of Fault Source
0 (CF) = the CF flag is used to drive the FAULT output.
1 (OUTPUT) = the output of the Analog Comparator flag is used to drive the FAULT output.
• FE: Fault Enable
0 (DIS) = the FAULT output is tied to 0.
1 (EN) = the FAULT output is driven by the signal defined by SELFS.
970
Value
0
1
2
3
4
5
6
7
Value
0
1
2
SAM3S
Name
RISING
FALLING
ANY
Name
AD0
AD1
AD2
AD3
AD4
AD5
AD6
AD7
Description
only rising edge of comparator output
falling edge of comparator output
any edge of comparator output
Description
Select AD0
Select AD1
Select AD2
Select AD3
Select AD4
Select AD5
Select AD6
Select AD7
6500C–ATARM–8-Feb-11