AT32UC3B1256-AUT Atmel, AT32UC3B1256-AUT Datasheet - Page 292
![IC MCU AVR32 256KB FLASH 48-TQFP](/photos/6/82/68248/313-48-vqfp_sml.jpg)
AT32UC3B1256-AUT
Manufacturer Part Number
AT32UC3B1256-AUT
Description
IC MCU AVR32 256KB FLASH 48-TQFP
Manufacturer
Atmel
Series
AVR®32 UC3r
Specifications of AT32UC3B1256-AUT
Core Processor
AVR
Core Size
32-Bit
Speed
60MHz
Connectivity
I²C, IrDA, SPI, SSC, UART/USART, USB
Peripherals
Brown-out Detect/Reset, DMA, POR, PWM, WDT
Number Of I /o
28
Program Memory Size
256KB (256K x 8)
Program Memory Type
FLASH
Ram Size
32K x 8
Voltage - Supply (vcc/vdd)
1.65 V ~ 1.95 V
Data Converters
A/D 6x10b
Oscillator Type
Internal
Operating Temperature
-40°C ~ 85°C
Package / Case
48-TQFP, 48-VQFP
Processor Series
AT32UC3x
Core
AVR32
Data Bus Width
32 bit
Data Ram Size
32 KB
Interface Type
2-Wire/SPI/USART
Maximum Clock Frequency
60 MHz
Number Of Programmable I/os
28
Number Of Timers
3
Operating Supply Voltage
3.3 V
Maximum Operating Temperature
+ 85 C
Mounting Style
SMD/SMT
3rd Party Development Tools
EWAVR32, EWAVR32-BL
Development Tools By Supplier
ATAVRDRAGON, ATSTK500, ATSTK600, ATAVRISP2, ATAVRONEKIT, ATEXTWIFI, ATEVK1101
Minimum Operating Temperature
- 40 C
On-chip Adc
6-ch x 10-bit
Controller Family/series
AVR UC3
No. Of I/o's
28
Ram Memory Size
32KB
Cpu Speed
60MHz
No. Of Timers
1
Rohs Compliant
Yes
For Use With
ATSTK600-TQFP48 - STK600 SOCKET/ADAPTER 48-TQFPATAVRONEKIT - KIT AVR/AVR32 DEBUGGER/PROGRMMR770-1008 - ISP 4PORT ATMEL AVR32 MCU SPIATEVK1101 - KIT DEV/EVAL FOR AVR32 AT32UC3B
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Eeprom Size
-
Lead Free Status / Rohs Status
Lead free / RoHS Compliant
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
AT32UC3B1256-AUT
Manufacturer:
ATMEL
Quantity:
1 000
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20.9.13
Name:
Access Type:
Offset:
Reset value:
• RXEN: Receive Enable
• TXEN: Transmit Enable
• RXSYN: Receive Sync
• TXSYN: Transmit Sync
• CP1: Compare 1
• CP0: Compare 0
• OVRUN: Receive Overrun
• RXRDY: Receive Ready
• TXEMPTY: Transmit Empty
32059K–03/2011
31
23
15
7
-
-
-
-
This bit is set when the CR.RXEN bit is written to one.
This bit is cleared when no data are being processed and the CR.RXDIS bit has been written to one.
This bit is set when the CR.TXEN bit is written to one.
This bit is cleared when no data are being processed and the CR.TXDIS bit has been written to one.
This bit is set when a Receive Sync has occurred.
This bit is cleared when the SR register is read.
This bit is set when a Transmit Sync has occurred.
This bit is cleared when the SR register is read.
This bit is set when compare 1 has occurred.
This bit is cleared when the SR register is read.
This bit is set when compare 0 has occurred.
This bit is cleared when the SR register is read.
This bit is set when data has been loaded in the RHR register while previous data has not yet been read.
This bit is cleared when the SR register is read.
This bit is set when data has been received and loaded in the RHR register.
This bit is cleared when the RHR register is empty.
This bit is set when the last data written in the THR register has been loaded in the TSR register and last data loaded in the TSR
register has been transmitted.
This bit is cleared when data remains in the THR register or is currently transmitted from the TSR register.
Status Register
30
22
14
6
-
-
-
-
SR
Read-only
0x40
0x000000CC
OVRUN
29
21
13
5
-
-
-
RXRDY
28
20
12
4
-
-
-
RXSYN
27
19
11
3
-
-
-
TXSYN
26
18
10
2
-
-
-
TXEMPTY
RXEN
CP1
25
17
9
1
-
AT32UC3B
TXRDY
TXEN
CP0
24
16
8
0
-
292
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