AT32UC3A3256S Atmel Corporation, AT32UC3A3256S Datasheet - Page 4
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AT32UC3A3256S
Manufacturer Part Number
AT32UC3A3256S
Description
Manufacturer
Atmel Corporation
Datasheets
1.AT32UC3A0128.pdf
(377 pages)
2.AT32UC3A0128.pdf
(33 pages)
3.AT32UC3A0128.pdf
(159 pages)
4.AT32UC3A3128.pdf
(91 pages)
5.AT32UC3A3128.pdf
(1012 pages)
Specifications of AT32UC3A3256S
Flash (kbytes)
256 Kbytes
Pin Count
144
Max. Operating Frequency
66 MHz
Cpu
32-bit AVR
# Of Touch Channels
32
Hardware Qtouch Acquisition
No
Max I/o Pins
110
Ext Interrupts
110
Usb Transceiver
1
Usb Speed
Hi-Speed
Usb Interface
Device + OTG
Spi
6
Twi (i2c)
2
Uart
4
Lin
4
Ssc
1
Sd / Emmc
1
Graphic Lcd
No
Video Decoder
No
Camera Interface
No
Adc Channels
8
Adc Resolution (bits)
10
Adc Speed (ksps)
384
Resistive Touch Screen
No
Dac Channels
2
Dac Resolution (bits)
16
Temp. Sensor
No
Crypto Engine
AES
Sram (kbytes)
128
Self Program Memory
YES
External Bus Interface
1
Dram Memory
sdram
Nand Interface
Yes
Picopower
No
Temp. Range (deg C)
-40 to 85
I/o Supply Class
3.0 to 3.6
Operating Voltage (vcc)
3.0 to 3.6
Fpu
No
Mpu / Mmu
Yes / No
Timers
6
Output Compare Channels
18
Input Capture Channels
12
Pwm Channels
12
32khz Rtc
Yes
Calibrated Rc Oscillator
Yes
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
AT32UC3A3256S-ALUT
Manufacturer:
MOLEX
Quantity:
20 000
Part Number:
AT32UC3A3256S-U
Manufacturer:
ATMEL/爱特梅尔
Quantity:
20 000
- AT32UC3A0128 PDF datasheet
- AT32UC3A0128 PDF datasheet #2
- AT32UC3A0128 PDF datasheet #3
- AT32UC3A3128 PDF datasheet #4
- AT32UC3A3128 PDF datasheet #5
- Current page: 4 of 1012
- Download datasheet (16Mb)
2. Overview
2.1
32072G–11/2011
Block Diagram
RESET_N
DMFS, DMHS
DPFS, DPHS
USB_VBIAS
USB_VBUS
PA
PB
PC
PX
GNDCORE
VDDCORE
VDDIN
TDO
TMS
TCK
TDI
XOUT32
XOUT0
XOUT1
Figure 2-1.
XIN32
XIN0
XIN1
VBOF
ID
32KB RAM
32KB RAM
DATA[15..0]
EXTINT[7..0]
SCAN[7..0]
GCLK[3..0]
CMD[1..0]
CLK[2..0]
CLK
A[2..0]
B[2..0]
AES
115 kHz
RCSYS
NMI
Regulator
32 KHz
OSC0
OSC1
DMACA
PLL0
PLL1
MSEO[1..0]
OSC
MDO[5..0]
1V8
EVTO_N
EVTI_N
INTERFACE
INTERFACE
MCKO
USB HS
JTAG
DMA
MULTIMEDIA CARD
& MEMORY STICK
Block Diagram
TIMER/COUNTER
CONTROLLER
CONTROLLER
CONTROLLER
INTERFACE
CONTROLLER
GENERATOR
CONTROLLER
WATCHDOG
INTERRUPT
INTERRUPT
PB
EXTERNAL
REAL TIME
MANAGER
COUNTER
CLOCK
CLOCK
RESET
S
S
S
M
S
POWER
SLEEP
M
M
BRIDGE B
TIMER
CLASS 2+
HSB-PB
0/1
NEXUS
S
OCD
HSB
M
CONFIGURATION
INTERFACE
HIGH SPEED
BUS MATRIX
MEMORY PROTECTION UNIT
INSTR
BRIDGE A
HSB-PB
M
AVR32UC
HSB
PB
S
CPU
REGISTERS BUS
INTERFACE
DATA
M
SYNCHRONOUS
CONTROLLER
INTERFACE 0/1
INTERFACE 0/1
PERIPHERAL
CONTROLLER
PERIPHERAL
CONVERTER
ANALOG TO
BITSTREAM
TWO-WIRE
USART3
DIGITAL
USART1
USART0
USART2
SERIAL
SERIAL
AUDIO
DMA
DAC
M
S
S
S
LOCAL BUS
INTERFACE
SRAM
64 KB
RX_CLOCK, RX_FRAME_SYNC
TX_CLOCK, TX_FRAME_SYNC
DSR, DTR, DCD, RI
256/128/64
MISO, MOSI
DATAN[1..0]
NPCS[3..1]
DATA[1..0]
RTS, CTS
RTS, CTS
RX_DATA
TX_DATA
TWALM
AD[7..0]
FLASH
NPCS0
TWCK
SPCK
TWD
RXD
RXD
RXD
TXD
CLK
TXD
CLK
TXD
CLK
KB
FAST GPIO
ADDR[23..0]
DATA[15..0]
NANDOE
NANDWE
NCS[5..0]
SDCKE
CFCE1
CFCE2
NWAIT
SDA10
SDWE
CFRW
NWE0
NWE1
NWE3
SDCK
NRD
RAS
CAS
PC
PA
PB
PX
4
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