SAM3U4E Atmel Corporation, SAM3U4E Datasheet - Page 984
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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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39.7.3
Name:
Address:
Access:
• DET_SUSPD: Suspend Interrupt Enable
0 = disable Suspend Interrupt.
1 = enable Suspend Interrupt.
• MICRO_SOF: Micro-SOF Interrupt Enable
0 = disable Micro-SOF Interrupt.
1 = enable Micro-SOF Interrupt.
• INT_SOF: SOF Interrupt Enable
0 = disable SOF Interrupt.
1 = enable SOF Interrupt.
• ENDRESET: End Of Reset Interrupt Enable
0 = disable End Of Reset Interrupt.
1 = enable End Of Reset Interrupt. Automatically enabled after USB reset.
• WAKE_UP: Wake Up CPU Interrupt Enable
0 = disable Wake Up CPU Interrupt.
1 = enable Wake Up CPU Interrupt.
• ENDOFRSM: End Of Resume Interrupt Enable
0 = disable Resume Interrupt.
1 = enable Resume Interrupt.
• UPSTR_RES: Upstream Resume Interrupt Enable
0 = disable Upstream Resume Interrupt.
1 = enable Upstream Resume Interrupt.
984
984
UPSTR_RES
31
23
15
–
–
–
7
SAM3U Series
SAM3U Series
UDPHS Interrupt Enable Register
UDPHS_IEN
0x400A4010
Read-write
ENDOFRSM
DMA_6
EPT_6
30
22
14
–
6
WAKE_UP
DMA_5
EPT_5
29
21
13
–
5
ENDRESET
DMA_4
EPT_4
28
20
12
–
4
INT_SOF
DMA_3
EPT_3
27
19
11
–
3
MICRO_SOF
DMA_2
EPT_2
26
18
10
–
2
DET_SUSPD
DMA_1
EPT_1
25
17
–
9
1
6430E–ATARM–29-Aug-11
6430E–ATARM–29-Aug-11
EPT_0
24
16
–
–
8
0
–
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