AT32UC3B064-Z2UR Atmel, AT32UC3B064-Z2UR Datasheet - Page 54
![MCU AVR32 64K FLASH 64-QFN](/photos/12/13/121326/313-64-qfn_sml.jpg)
AT32UC3B064-Z2UR
Manufacturer Part Number
AT32UC3B064-Z2UR
Description
MCU AVR32 64K FLASH 64-QFN
Manufacturer
Atmel
Series
AVR®32 UC3r
Datasheet
1.AT32UC3B164-AUR.pdf
(680 pages)
Specifications of AT32UC3B064-Z2UR
Package / Case
64-QFN
Voltage - Supply (vcc/vdd)
1.65 V ~ 1.95 V
Operating Temperature
-40°C ~ 85°C
Speed
60MHz
Number Of I /o
44
Core Processor
AVR
Program Memory Type
FLASH
Ram Size
16K x 8
Program Memory Size
64KB (64K x 8)
Data Converters
A/D 8x10b
Oscillator Type
Internal
Peripherals
Brown-out Detect/Reset, DMA, POR, PWM, WDT
Connectivity
I²C, IrDA, SPI, SSC, UART/USART, USB
Core Size
32-Bit
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Eeprom Size
-
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9.6.4
Name:
Access Type:
Offset:
Reset Value:
•
•
•
•
32059J–12/2010
PLLCOUNT: PLL Count
PLLMUL: PLL Multiply Factor
PLLDIV: PLL Division Factor
PLLOPT: PLL Option
31
23
15
7
-
-
-
-
Specifies the number of slow clock cycles before ISR:LOCKn will be set after PLLn has been written, or after PLLn has been
These fields determine the ratio of the ouput frequency of the internal VCO of the PLL (f
If PLLOPT[1] bit is set to 0: f
If PLLOPT[1] bit is set to 1: f
Note that the PLLMUL field cannot be equal to 0 or 1, or the behavior of the PLL will be undefined.
PLLDIV gives also the input frequency of the PLL (f
if the PLLDIV field is set to 0: f
if the PLLDIV field is greater than 0: f
Select the operating range for the PLL.
PLLOPT[0]: Select the VCO frequency range.
PLLOPT[1]: Enable the extra output divider.
PLLOPT[2]: Disable the Wide-Bandwidth mode (Wide-Bandwidth mode allows a faster startup time and out-of-lock time).
f
f
VCO
VCO
automatically re-enabled after exiting a sleep mode.
PLL Control Register
= (PLLMUL+1)/(PLLDIV) * f
= 2 * (PLLMUL+1) * f
30
22
14
6
-
-
-
-
PLL0,1
Read/Write
0x020, 0x024
0x00000000
OSC
PLL
PLL
if PLLDIV = 0.
IN
29
21
13
= f
= f
5
-
-
-
= f
OSC
VCO.
VCO
OSC.
if PLLDIV > 0.
IN
/ 2
= f
.
OSC
/ (2 * PLLDIV).
28
20
12
4
-
-
IN
):
PLLOPT
27
19
11
3
PLLCOUNT
26
18
10
2
PLLMUL
PLLDIV
VCO
) to the source oscillator frequency:
PLLOSC
25
17
9
1
AT32UC3B
PLLEN
24
16
8
0
54
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