SAM3U2C Atmel Corporation, SAM3U2C Datasheet - Page 402
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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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
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