SAM3U2E Atmel Corporation, SAM3U2E Datasheet - Page 402

• Manufacturer Part Number: SAM3U2E
• Manufacturer: Atmel Corporation

Specifications of SAM3U2E

• Flash (kbytes): 128 Kbytes
• Pin Count: 144
• Max. Operating Frequency: 96 MHz
• Cpu: Cortex-M3
• # Of Touch Channels: 57
• Hardware Qtouch Acquisition: No
• Max I/o Pins: 96
• Ext Interrupts: 96
• Usb Transceiver: 1
• Quadrature Decoder Channels: 1
• Usb Speed: Hi-Speed
• Usb Interface: Device
• Spi: 5
• Twi (i2c): 2
• Uart: 5
• Ssc: 1
• Sd / Emmc: 1
• Graphic Lcd: No
• Video Decoder: No
• Camera Interface: No
• Adc Channels: 16
• 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

25.18.1
Name:
Address:
Access:
Reset:
• PAGESIZE
This field defines the page size of the NAND Flash device.
• WSPARE: Write Spare Area
0: The NFC skips the spare area in write mode.
1: The NFC writes both main area and spare area in write mode.
• RSPARE: Read Spare Area
0: The NFC skips the spare area in read mode.
1: The NFC reads both main area and spare area in read mode.
• EDGECTRL: Rising/Falling Edge Detection Control
0: Rising edge is detected.
1: Falling edge is detected.
• RBEDGE: Ready/Busy Signal Edge Detection
0: When set to zero, RB_EDGE fields indicate the level of the Ready/Busy lines.
1: When set to one, RB_EDGE fields indicate only transition on Ready/Busy lines.
• DTOCYC: Data Timeout Cycle Number
402
402
Value
0
1
2
3
31
23
15
–
–
–
7
–
SAM3U Series
SAM3U Series
SMC NFC Configuration Register
SMC_CFG
0x400E0000
Read-write
0x00000000
30
22
14
–
–
6
–
PS512_16
PS1024_32
PS2048_64
PS4096_128
RBEDGE
DTOMUL
29
21
13
–
5
–
Name
EDGECTRL
28
20
12
–
4
–
Main area 512 Bytes + Spare area 16 Bytes = 528 Bytes
Main area 1024 Bytes + Spare area 32 Bytes = 1056 Bytes
Main area 2048 Bytes + Spare area 64 Bytes = 2112 Bytes
Main area 4096 Bytes + Spare area 128 Bytes = 4224 Bytes
27
19
11
–
–
3
–
Description
26
18
10
–
–
2
–
DTOCYC
RSPARE
25
17
–
9
1
PAGESIZE
6430E–ATARM–29-Aug-11
6430E–ATARM–29-Aug-11
WSPARE
24
16
–
8
0