SAM3U2E Atmel Corporation, SAM3U2E Datasheet - Page 355

• 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

25.4
Table 25-1.
25.5
Table 25-2.
6430E–ATARM–29-Aug-11
6430E–ATARM–29-Aug-11
Name
NCS[3:0]
NRD
NWR0/NWE
A0/NBS0
NWR1/NBS1
A1
A[23:2]
D[15:0]
NWAIT
NANDRDY
NANDWE
NANDOE
NANDALE
NANDCLE
NWR0
A0
A22
A21
NWR1
A1
I/O Lines Description
Multiplexed Signals
Multiplexed Signals
I/O Line Description
Static Memory Controller (SMC) Multiplexed Signals
NANDCLE
NANDALE
Description
Static Memory Controller Chip Select Lines
Read Signal
Write 0/Write Enable Signal
Address Bit 0/Byte 0 Select Signal
Write 1/Byte 1 Select Signal
Address Bit 1
Address Bus
Data Bus
External Wait Signal
NAND Flash Ready/Busy
NAND Flash Write Enable
NAND Flash Output Enable
NAND Flash Address Latch Enable
NAND Flash Command Latch Enable
NBS0
NBS1
NWE
–
Related Function
Byte-write or byte-select access, see
Bus"
8-bit or 16-bit data bus, see
NAND Flash Command Latch Enable
NAND Flash Address Latch Enable
Byte-write or byte-select access, see
8-/16-bit data bus, see
Byte-write or byte-select access, see
and
Figure 25-5 "Memory Connection for a 16-bit Data Bus"
Section 25.9.1 ”Data Bus Width”
Section 25.9.1 ”Data Bus Width”
Figure 25-4 "Memory Connection for an 8-bit Data
Figure 25-4
Figure 25-4
and
and
Figure 25-5
Figure 25-5
SAM3U Series
SAM3U Series
Output
Output
Output
Output
Output
Output
Output
Output
Output
Output
Output
Type
Input
Input
I/O
Active Level
Low
Low
Low
Low
Low
Low
Low
Low
Low
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