ATUC64D3 Atmel Corporation, ATUC64D3 Datasheet - Page 8
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ATUC64D3
Manufacturer Part Number
ATUC64D3
Description
Manufacturer
Atmel Corporation
Datasheets
1.AT32UC3A0128.pdf
(377 pages)
2.AT32UC3A0128.pdf
(33 pages)
3.AT32UC3A0128.pdf
(159 pages)
4.ATUC128D3.pdf
(755 pages)
5.ATUC128D3.pdf
(69 pages)
Specifications of ATUC64D3
Flash (kbytes)
64 Kbytes
Pin Count
64
Max. Operating Frequency
48 MHz
Cpu
32-bit AVR
# Of Touch Channels
25
Hardware Qtouch Acquisition
Yes
Max I/o Pins
51
Ext Interrupts
51
Usb Transceiver
1
Usb Speed
Full Speed
Usb Interface
Device
Spi
1
Twi (i2c)
2
Uart
3
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
No
Sram (kbytes)
16
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 to 3.6
Operating Voltage (vcc)
3.0 to 3.6
Fpu
No
Timers
3
Output Compare Channels
3
Input Capture Channels
3
Pwm Channels
7
32khz Rtc
Yes
Calibrated Rc Oscillator
Yes
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
2.4
32002F–03/2010
The Status Register
Figure 2-1.
The Status Register (SR) consists of two halfwords, one upper and one lower, see
page 8
well as the L and T bits, while the upper halfword contains information about the mode and state
the processor executes in. The upper halfword can only be accessed from a privileged mode.
Figure 2-2.
A p p lic a tio n
B it 3 1
Bit 31
SS
0
S P _ A P P
IN T 0 P C
IN T 1 P C
F IN T P C
S M P C
R 1 2
R 1 1
R 1 0
P C
L R
R 9
R 8
R 7
R 6
R 5
R 4
R 3
R 2
R 1
R 0
S R
LC
1
0
B it 0
-
and
0
-
S u p e r v is o r
B it 3 1
Figure 2-3 on page
S P _ S Y S
IN T 0 P C
IN T 1 P C
F IN T P C
S M P C
Register File in AVR32A
The Status Register high halfword
R 1 2
R 1 1
R 1 0
P C
L R
R 9
R 8
R 7
R 6
R 5
R 4
R 3
R 2
R 1
R 0
S R
0
-
B it 0
DM
0
IN T 0
B it 3 1
S P _ S Y S
D
F IN T P C
0
IN T 0 P C
IN T 1 P C
S M P C
R 1 2
R 1 1
R 1 0
P C
L R
R 9
R 8
R 7
R 6
R 5
R 4
R 3
R 2
R 1
R 0
S R
B it 0
0
-
M2
9. The lower halfword contains the C, Z, N, V and Q flags, as
0
IN T 1
B it 3 1
S P _ S Y S
IN T 0 P C
IN T 1 P C
F IN T P C
S M P C
R 1 2
R 1 1
R 1 0
P C
S R
L R
R 9
R 8
R 7
R 6
R 5
R 4
R 3
R 2
R 1
R 0
M1
0
B it 0
M0
1
IN T 2
B it 3 1
EM
S P _ S Y S
F IN T P C
IN T 0 P C
IN T 1 P C
1
S M P C
R 1 2
R 1 1
R 1 0
P C
L R
R 9
R 8
R 7
R 6
R 5
R 4
R 3
R 2
R 1
R 0
S R
B it 0
S S _ S T A T U S
S S _ S P _ S Y S
S S _ S P _ A P P
I3M
S S _ A D R F
S S _ A D R R
0
S S _ A D R 0
S S _ A D R 1
S S _ R A R
S S _ R S R
I2M
FE
IN T 3
B it 3 1
0
S P _ S Y S
IN T 0 P C
IN T 1 P C
F IN T P C
S M P C
R 1 2
R 1 1
R 1 0
P C
S R
L R
R 9
R 8
R 7
R 6
R 5
R 4
R 3
R 2
R 1
R 0
I1M
0
B it 0
I0M
0
E x c e p tio n
B it 3 1
Bit 16
S P _ S Y S
F IN T P C
IN T 0 P C
IN T 1 P C
GM
S M P C
1
R 1 2
R 1 1
R 1 0
P C
L R
R 9
R 8
R 7
R 6
R 5
R 4
R 3
R 2
R 1
R 0
S R
B it 0
Bit name
Initial value
Global Interrupt Mask
Interrupt Level 0 Mask
Interrupt Level 1 Mask
Interrupt Level 2 Mask
Interrupt Level 3 Mask
Mode Bit 0
Mode Bit 1
Mode Bit 2
Reserved
Debug State
Debug State Mask
Reserved
Secure State
Exception Mask
N M I
B it 3 1
S P _ S Y S
IN T 0 P C
IN T 1 P C
F IN T P C
S M P C
R 1 2
R 1 1
R 1 0
P C
S R
L R
R 9
R 8
R 7
R 6
R 5
R 4
R 3
R 2
R 1
R 0
B it 0
Figure 2-2 on
AVR32
S e c u r e
B it 3 1
S P _ S E C
IN T 0 P C
IN T 1 P C
F IN T P C
S M P C
R 1 2
R 1 1
R 1 0
P C
L R
R 9
R 8
R 7
R 6
R 5
R 4
R 3
R 2
R 1
R 0
S R
B it 0
8