AT32UC3B1256-AUR Atmel, AT32UC3B1256-AUR Datasheet - Page 279

MCU AVR32 256K FLASH 48-TQFP

AT32UC3B1256-AUR

Manufacturer Part Number
AT32UC3B1256-AUR
Description
MCU AVR32 256K FLASH 48-TQFP
Manufacturer
Atmel
Series
AVR®32 UC3r
Datasheet

Specifications of AT32UC3B1256-AUR

Package / Case
48-TQFP, 48-VQFP
Voltage - Supply (vcc/vdd)
1.65 V ~ 1.95 V
Operating Temperature
-40°C ~ 85°C
Speed
60MHz
Number Of I /o
28
Core Processor
AVR
Program Memory Type
FLASH
Ram Size
32K x 8
Program Memory Size
256KB (256K x 8)
Data Converters
A/D 6x10b
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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20.9.1
Name:
Access Type:
Offset:
Reset value:
• SWRST: Software Reset
• TXDIS: Transmit Disable
• TXEN: Transmit Enable
• RXDIS: Receive Disable
• RXEN: Receive Enable
32059J–12/2010
SWRST
31
23
15
7
-
-
-
1: Writing a one to this bit will perform a software reset. This software reset has priority on any other bit in CR.
0: Writing a zero to this bit has no effect.
1: Writing a one to this bit will disable the transmission. If a character is currently being transmitted, the disable occurs at the end
of the current character transmission.
0: Writing a zero to this bit has no effect.
1: Writing a one to this bit will enable the transmission if the TXDIS bit is not written to one.
0: Writing a zero to this bit has no effect.
1: Writing a one to this bit will disable the reception. If a character is currently being received, the disable occurs at the end of
current character reception.
0: Writing a zero to this bit has no effect.
1: Writing a one to this bit will enables the reception if the RXDIS bit is not written to one.
0: Writing a zero to this bit has no effect.
Control Register
30
22
14
6
-
-
-
-
CR
Write-only
0x00
0x00000000
29
21
13
5
-
-
-
-
28
20
12
4
-
-
-
-
27
19
11
3
-
-
-
-
26
18
10
2
-
-
-
-
RXDIS
TXDIS
25
17
9
1
-
-
AT32UC3B
TXEN
RXEN
24
16
8
0
-
-
279

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