AT32UC3A3128 Atmel Corporation, AT32UC3A3128 Datasheet - Page 358

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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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358
AVR32
SUB{cond4} – Conditional Subtract
Architecture revision:
Format I in Architecture revision1 and higher.
Format II in Architecture revision 2 and higher.
Description
Subtracts a value from a given register and stores the result in destination register if cond4 is
true.
Operation:
I.
II.
Syntax:
I.
II.
Operands:
I.
II.
Status Flag:
Opcode:
31
1
15
0
If (cond4) then
If (cond4) then
sub{f}{cond4} Rd, imm
sub{cond4} Rd, Rx, Ry
cond4 ∈ {eq, ne, cc/hs, cs/lo, ge, lt, mi, pl, ls, gt, le, hi, vs, vc, qs, al}
d ∈ {0, 1, …, 15}
imm ∈ {-128, -127, ..., 127}
cond4 ∈ {eq, ne, cc/hs, cs/lo, ge, lt, mi, pl, ls, gt, le, hi, vs, vc, qs, al}
{d, x, y} ∈ {0, 1, …, 15}
K = SE(imm8)
Flags only affected if format I and (cond4) is true and F parameter is given
Q:
V:
N:
Z:
C:
Format I:I
1
0
29
1
0
Rd ← Rd - imm8;
Update flags if opcode[f] field is cleared
Rd ← Rx - Ry;
Not affected
V ← (Rd[31] ∧ ¬K[31] ∧ ¬RES[31]) ∨ (¬Rd[31] ∧ K[31] ∧ RES[31])
N ← RES[31]
Z ← (RES[31:0] == 0)
C ← ¬Rd[31] ∧ K[31] ∨ K[31] ∧ RES[31] ∨ RES[31] ∧ ¬Rd[31]
12
28
1
0
11
0
26
1
cond4
25
F
8
24
1
7
1
0
1
20
1
imm8
19
Rd
32000D–04/2011
0
16

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