AT32UC3A1256 Atmel Corporation, AT32UC3A1256 Datasheet - Page 76
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: 76 of 826
- Download datasheet (11Mb)
32058K AVR32-01/12
13.6.7
Name:
Access Type:
•
•
•
•
•
•
•
•
BODDET: Brown out detection
OSC32RDY: 32 KHz oscillator Ready
OSC1RDY: Oscillator 1 Ready
OSC0RDY: Oscillator 0 Ready
MSKRDY: Mask Ready
CKRDY: Clock Ready
LOCK1: PLL1 locked
LOCK0: PLL0 locked
OSC0RDY
31
23
15
7
-
-
-
Set to 1 when 0 to 1 transition on POSCSR:BODDET bit is detected:
BOD reference value.
Set to 1 when 0 to 1 transition on the POSCSR:OSC32RDY bit is detected:
used as clock source.
Set to 1 when 0 to 1 transition on the POSCSR:OSC1RDY bit is detected:
clock source.
Set to 1 when 0 to 1 transition on the POSCSR:OSC1RDY bit is detected:
clock source.
Set to 1 when 0 to 1 transition on the POSCSR:MSKRDY bit is detected:
(CPU/HSB/PBA/PBB)_MASK registers.
0: The CKSEL register has been written, and the new clock setting is not yet effective.
1: The synchronous clocks have frequencies as indicated in the CKSEL register.
Note: Writing ICR:CKRDY to 1 has no effect.
Set to 1 when 0 to 1 transition on the POSCSR:LOCK1 bit is detected:
source.
Set to 1 when 0 to 1 transition on the POSCSR:LOCK0 bit is detected:
source.
Interrupt Enable/Disable/Mask/Status/Clear
MSKRDY
30
22
14
6
IER/IDR/IMR/ISR/ICR
IER/IDR/ICR: Write-only
IMR/ISR: Read-only
-
-
-
CKRDY
29
21
13
5
-
-
-
28
20
12
4
-
-
-
-
27
19
11
3
-
-
-
-
BOD has detected that power supply is going below
PLL 1 is locked and ready to be selected as clock
PLL 0 is locked and ready to be selected as clock
Clocks are now masked according to the
Oscillator 1 is stable and ready to be used as
Oscillator 1 is stable and ready to be used as
The 32 KHz oscillator is stable and ready to be
26
18
10
2
-
-
-
-
OSC32RDY
LOCK1
25
17
9
1
-
-
AT32UC3A
OSC1RDY
BODDET
LOCK0
24
16
8
0
-
76
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