SAM3U4E Atmel Corporation, SAM3U4E Datasheet - Page 791
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SAM3U4E
Manufacturer Part Number
SAM3U4E
Description
Manufacturer
Atmel Corporation
Specifications of SAM3U4E
Flash (kbytes)
256 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)
50
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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36.7.5
Name:
Address:
Access:
• IDX: InDeX
0 = no effect.
1 = disables the interrupt when a rising edge occurs on IDX input.
• DIRCHG: DIRection CHanGe
0 = no effect.
1 = disables the interrupt when a change on rotation direction is detected.
• QERR: Quadrature ERRor
0 = no effect.
1 = disables the interrupt when a quadrature error occurs on PHA, PHB.
6430E–ATARM–29-Aug-11
6430E–ATARM–29-Aug-11
31
23
15
–
–
–
7
–
TC QDEC Interrupt Disable Register
30
22
14
TC_QIDR
0x400800CC
Write-only
–
–
–
6
–
29
21
13
–
–
–
5
–
28
20
12
–
–
–
4
–
27
19
11
–
–
–
3
–
QERR
26
18
10
–
–
–
2
SAM3U Series
SAM3U Series
DIRCHG
25
17
–
–
9
–
1
IDX
24
16
–
–
8
–
0
791
791
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