AT32UC3B0256-Z2UR Atmel, AT32UC3B0256-Z2UR Datasheet - Page 280
![MCU AVR32 256K FLASH 64-QFN](/photos/12/13/121326/313-64-qfn_sml.jpg)
AT32UC3B0256-Z2UR
Manufacturer Part Number
AT32UC3B0256-Z2UR
Description
MCU AVR32 256K FLASH 64-QFN
Manufacturer
Atmel
Series
AVR®32 UC3r
Datasheet
1.AT32UC3B164-AUR.pdf
(680 pages)
Specifications of AT32UC3B0256-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
32K x 8
Program Memory Size
256KB (256K 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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20.9.2
Name:
Access Type:
Offset:
Reset value:
• DIV[11:0]: Clock Divider
32059J–12/2010
31
23
15
7
-
-
-
The divided clock equals the CLK_SSC divided by two times DIV. The maximum bit rate is CLK_SSC/2. The minimum bit rate is
CLK_SSC/(2 x 4095) = CLK_SSC/8190.
The clock divider is not active when DIV equals zero.
Clock Mode Register
30
22
14
6
-
-
-
CMR
Read/Write
0x04
0x00000000
29
21
13
5
-
-
-
Divided Clock
28
20
12
4
-
-
-
DIV[7:0]
=
CLK_SSC ( ⁄ DIV 2)
27
19
11
3
-
-
×
26
18
10
2
-
-
DIV[11:8]
25
17
9
1
-
-
AT32UC3B
24
16
8
0
-
-
280
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