AT32UC3A1256 Atmel Corporation, AT32UC3A1256 Datasheet - Page 262
AT32UC3A1256
Manufacturer Part Number
AT32UC3A1256
Description
Manufacturer
Atmel Corporation
Datasheets
1.AT32UC3A0128.pdf
(98 pages)
2.AT32UC3A0128.pdf
(826 pages)
3.AT32UC3A0128.pdf
(377 pages)
4.AT32UC3A0128.pdf
(33 pages)
5.AT32UC3A0128.pdf
(159 pages)
Specifications of AT32UC3A1256
Flash (kbytes)
256 Kbytes
Pin Count
100
Max. Operating Frequency
66 MHz
Cpu
32-bit AVR
# Of Touch Channels
32
Hardware Qtouch Acquisition
No
Max I/o Pins
69
Ext Interrupts
69
Usb Transceiver
1
Usb Speed
Full Speed
Usb Interface
Device + OTG
Spi
6
Twi (i2c)
1
Uart
4
Ssc
1
Ethernet
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
No
Sram (kbytes)
64
Self Program Memory
YES
Dram Memory
No
Nand Interface
No
Picopower
No
Temp. Range (deg C)
-40 to 85
I/o Supply Class
3.0-3.6 or (1.65-1.95+3.0-3.6)
Operating Voltage (vcc)
3.0-3.6 or (1.65-1.95+3.0-3.6)
Fpu
No
Mpu / Mmu
Yes / No
Timers
10
Output Compare Channels
16
Input Capture Channels
6
Pwm Channels
13
32khz Rtc
Yes
Calibrated Rc Oscillator
Yes
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
AT32UC3A1256-U
Manufacturer:
ATMEL
Quantity:
496
- AT32UC3A0128 PDF datasheet
- AT32UC3A0128 PDF datasheet #2
- AT32UC3A0128 PDF datasheet #3
- AT32UC3A0128 PDF datasheet #4
- AT32UC3A0128 PDF datasheet #5
- Current page: 262 of 826
- Download datasheet (11Mb)
32058K AVR32-01/12
Figure 25-3. SSC Functional Block Diagram
25.7.1
Peripheral
CLK_SSC
Bus
Clock Management
PDCA
Interface
Divider
Clock
User
Interrupt Controller
Interrupt Control
The transmitter clock can be generated by:
The receiver clock can be generated by:
Furthermore, the transmitter block can generate an external clock on the TX_CLOCK I/O pad,
and the receiver block can generate an external clock on the RX_CLOCK I/O pad.
This allows the SSC to support many Master and Slave Mode data transfers.
• an external clock received on the TX_CLOCK I/O pad
• the receiver clock
• the internal clock divider
• an external clock received on the RX_CLOCK I/O pad
• the transmitter clock
• the internal clock divider
TX_FRAME_SYNC
RX_FRAME_SYNC
TX_FRAME_SYNC
RX_FRAME_SYNC
TX_CLOCK Input
RX_CLOCK
TX clock
RX clock
Input
Selector
Selector
TX_PDCA
Start
Start
RX_PDCA
Load Shift
Load Shift
Transmitter
Transmit Clock
Receive Clock
Controller
Controller
Receiver
Transmit Holding
Receive Holding
Register
Register
Transmit Shift Register
Receive Shift Register
RX clock
TX clock
Holding Register
Holding Register
Transmit Sync
Receive Sync
Clock Output
Clock Output
Frame Sync
Frame Sync
Controller
Controller
Controller
Controller
RX_CLOCK
RX_FRAME_SYNC
TX_CLOCK
TX_FRAME_SYNC
RX_DATA
TX_DATA
AT32UC3A
262
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