AT32UC3A3128 Atmel Corporation, AT32UC3A3128 Datasheet - Page 201

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AT32UC3A3128

Manufacturer Part Number
AT32UC3A3128
Description
Manufacturer
Atmel Corporation

Specifications of AT32UC3A3128

Flash (kbytes)
128 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
No
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

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32000D–04/2011
LDMTS – Load Multiple Registers for Task Switch
Architecture revision:
Architecture revision1 and higher.
Description
Loads the consecutive words pointed to by Rp into the registers specified in the instruction.The
target registers reside in the User Register Context, regardless of which context the instruction is
called from.
Operation:
I.
Syntax:
I.
Operands:
I.
Status Flags:
Opcode:
Note:
This instruction is intended for performing task switches.
Emtpy Reglist16 gives UNDEFINED result.
PC in Reglist16 gives UNDEFINED result.
R15 R14 R13 R12 R11 R10 R9
31
1
15
Loadaddress ←Rp;
for (i = 15 to 0)
if Opcode[++] == 1 then
ldmts
Reglist16 ∈ {R0, R1, R2, ..., R12, LR, SP}
p ∈ {0, 1, …, 15}
Not affected.
1
29
1
if Reglist16[i] == 1 then
Rp ← Loadaddress;
Rp{++}, Reglist16
28
0
Ri
0
USER
26
1
←*(Loadaddress++);
++
25
R8
24
1
R7
1
R6
1
R5
0
R4
20
0
R3
19
R2
Rp
R1
AVR32
R0
0
16
201

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