SAM3U2C Atmel Corporation, SAM3U2C Datasheet - Page 355

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SAM3U2C

Manufacturer Part Number
SAM3U2C
Description
Manufacturer
Atmel Corporation
Datasheets

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
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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