AT32UC3B1256-AUT Atmel, AT32UC3B1256-AUT Datasheet - Page 7
![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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- Download datasheet (11Mb)
4.2
4.2.1
Table 4-1.
32059K–03/2011
48-pin
10
3
4
5
7
8
9
Peripheral Multiplexing on I/O lines
Multiplexed signals
64-pin
10
11
12
3
4
5
9
GPIO Controller Function Multiplexing
PA00
PA01
PA02
PA03
PA04
PA05
PA06
PIN
Figure 4-2.
Note:
Each GPIO line can be assigned to one of 4 peripheral functions; A, B, C or D (D is only avail-
able for UC3Bx512 parts). The following table define how the I/O lines on the peripherals A, B,C
or D are multiplexed by the GPIO.
GPIO Pin
GPIO 0
GPIO 1
GPIO 2
GPIO 3
GPIO 4
GPIO 5
GPIO 6
On QFN packages, the exposed pad is not connected to anything.
VDDCORE
RESET_N
VDDPLL
VDDIO
VBUS
PA24
PA25
PA26
PA27
GND
TQFP48 / QFN48 Pinout
EIC - EXTINT[0]
EIC - EXTINT[1]
DP
DM
ADC - AD[0]
ADC - AD[1]
Function A
37
38
39
40
41
42
43
44
45
46
47
48
PM - GCLK[0]
PM - GCLK[1]
ADC - AD[2]
ADC - AD[3]
Function B
USBB - USB_VBOF
USBB - USB_ID
USART1 - DCD
USART1 - DSR
Function C
24
23
22
21
20
19
18
17
16
15
14
13
AT32UC3B
VDDIO
PA12
PA11
PA10
PA09
GND
VDDCORE
VDDIN
VDDOUT
VDDANA
ADVREF
GNDANA
(only for UC3Bx512)
ABDAC - DATAN[0]
ABDAC - DATAN[1]
ABDAC - DATA[0]
ABDAC - DATA[1]
Function D
7
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