SAM3U1C Atmel Corporation, SAM3U1C Datasheet - Page 324

• Manufacturer Part Number: SAM3U1C
• Manufacturer: Atmel Corporation

Specifications of SAM3U1C

• Flash (kbytes): 64 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): 20
• 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

Table 22-1.
324
Signal Name
VDDIO
VDDBU
VDDUTMI
VDDANA
VDDIN
VDDCORE
VDDPLL
GND
GNDPLL
GNDBU
GNDANA
GNDUTMI
XIN
TST
NRSTB
FWUP
PGMNCMD
PGMRDY
PGMNOE
PGMNVALID
PGMM[3:0]
PGMD[15:0]
SAM3U Series
Signal Description List
Function
I/O Lines Power Supply
Backup I/O Lines Power Supply
UTMI+ Interface Power Supply
ADC Analog Power Supply
Voltage Regulator Input
Core Power Supply
PLLs and Oscillator Power Supply
Ground
Ground
Ground
Ground
Ground
Clock Input
Test Mode Select
Asynchronous Microcontroller Reset
Wake-up pin
Valid command available
0: Device is busy
1: Device is ready for a new command
Output Enable (active high)
0: DATA[15:0] is in input mode
1: DATA[15:0] is in output mode
Specifies DATA type (See
Bi-directional data bus
Table
22-2)
Clocks
Power
Test
PIO
Input/Output
Ground
Ground
Ground
Ground
Ground
Output
Output
Power
Power
Power
Power
Power
Power
Power
Type
Input
Input
Input
Input
Input
Input
Input
Active
Level
High
High
High
High
Low
Low
Low
Comments
Apply external 3.0V-3.6V
Apply external 3.0V-3.6V
Apply external 3.0V-3.6V
Apply external 3.0V-3.6V
Apply external 3.0V-3.6V
Apply external 1.65V-1.95V
Apply external 1.65V-1.95V
0 to 50MHz (0-VDDCORE square
wave)
Must be connected to VDDIO
Must be connected to VDDIO
Must be connected to VDDIO
Pulled-up input at reset
Pulled-up input at reset
Pulled-up input at reset
Pulled-up input at reset
Pulled-up input at reset
Pulled-up input at reset
6430E–ATARM–29-Aug-11