AT32UC3A464S Atmel Corporation, AT32UC3A464S Datasheet - Page 306

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AT32UC3A464S

Manufacturer Part Number
AT32UC3A464S
Description
Manufacturer
Atmel Corporation

Specifications of AT32UC3A464S

Flash (kbytes)
64 Kbytes
Pin Count
100
Max. Operating Frequency
66 MHz
Cpu
32-bit AVR
Hardware Qtouch Acquisition
No
Usb Transceiver
1
Usb Speed
Hi-Speed
Usb Interface
Device + OTG
Spi
6
Twi (i2c)
2
Uart
4
Ssc
1
Sd / Emmc
2
Graphic Lcd
No
Video Decoder
No
Camera Interface
No
Adc Channels
8
Adc Resolution (bits)
10
Resistive Touch Screen
No
Temp. Sensor
No
Crypto Engine
AES
Sram (kbytes)
128
Self Program Memory
YES
Dram Memory
No
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
6
Input Capture Channels
6
32khz Rtc
Yes
Calibrated Rc Oscillator
Yes

Available stocks

Company
Part Number
Manufacturer
Quantity
Price
Part Number:
AT32UC3A464S-U
Manufacturer:
ATMEL
Quantity:
551
306
AVR32
RETE – Return from event handler
Architecture revision:
Architecture revision1 and higher.
Description
Returns from an exception or interrupt. SREG[L] is cleared to support atomical memory access
with the stcond instruction. This instruction can only be executed in INT0-INT3, EX and NMI
modes. Execution in Application or Supervisor modes will trigger a Privilege Violation exception.
Operation:
I.
Syntax:
I
Operands:
Status Flags
If (microarchitecture == AVR32A)
else
RETE
None
Q:
V:
N:
Z:
C:
SR ← *(SP
PC ← *(SP
If ( SR[M2:M0] == {B’010, B’011, B’100, B’101} )
SREG[L] ← 0;
SR ← RSR
PC ← RAR
SREG[L] ← 0;
Not affected
Not affected
Not affected
Not affected
Not affected
LR ← *(SP
R12 ← *(SP
R11 ← *(SP
R10 ← *(SP
R9 ← *(SP
R8 ← *(SP
SYS
SYS
Current Context
Current Context
++)
++)
SYS
SYS
SYS
SYS
SYS
SYS
++)
++)
++)
++)
++)
++)
32000D–04/2011

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