SAM3U4E Atmel Corporation, SAM3U4E Datasheet - Page 975
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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Figure 39-18. UDPHS Interrupt Control Interface
6430E–ATARM–29-Aug-11
6430E–ATARM–29-Aug-11
USB Global
IT Sources
EPT0 IT
Sources
EPT1-6 IT
Sources
DMA CH x
SHRT_PCKT
BUSY_BANK
NAK_OUT
NAK_IN/ERR_FLUSH
STALL_SNT/ERR_CRISO/ERR_NBTRA
RX_SETUP/ERR_FL_ISO
TX_BK_RDY/ERR_TRANS
TX_COMPLT
RX_BK_RDY
ERR_OVFLW
MDATA_RX
DATAX_RX
(UDPHS_IEN)
DET_SUSPD
MICRO_SOF
INT_SOF
ENDRESET
WAKE_UP
ENDOFRSM
UPSTR_RES
(UDPHS_EPTCTLENBx)
(UDPHS_DMACONTROLx)
EN_BUFFIT
END_TR_IT
DESC_LD_IT
EP sources
EP mask
EP sources
EP mask
Global IT sources
mask
mask
mask
Global IT mask
(UDPHS_IEN)
EPT_x
(UDPHS_IEN)
DMA_x
(UDPHS_IEN)
EPT_0
(UDPHS_EPTCTLx)
INTDIS_DMA
SAM3U Series
SAM3U Series
disable DMA
channelx request
husb2dev
interrupt
975
975
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