AT32UC3B1256-AUR Atmel, AT32UC3B1256-AUR Datasheet - Page 560

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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25.7.2
Name:
Access Type:
Offset:
Reset Value:
• SHTIM: Sample & Hold Time
• STARTUP: Start Up Time
• PRESCAL: Prescaler Rate Selection
• SLEEP: Sleep Mode
• LOWRES: Resolution
• TRGSEL: Trigger Selection
• TRGEN: Trigger Enable
32059J–12/2010
31
23
15
0
0
0
0
1
1
1
7
Sample & Hold Time = (SHTIM+3) / ADCClock
Startup Time = (STARTUP+1) * 8 / ADCClock
ADCClock = CLK_ADC / ( (PRESCAL+1) * 2 )
1: Sleep Mode is selected.
0: Normal Mode is selected.
1: 8-bit resolution is selected.
0: 10-bit resolution is selected.
1: The hardware trigger selected by the TRGSEL field is enabled.
0: The hardware triggers are disabled. Starting a conversion is only possible by software.
Mode Register
TRGSEL
30
22
14
0
0
1
1
0
0
1
MR
Read/Write
0x04
0x00000000
6
SLEEP
29
21
13
0
1
0
1
0
1
0
5
Selected TRGSEL
Internal Trigger 0, depending of chip integration
Internal Trigger 1, depending of chip integration
Internal Trigger 2, depending of chip integration
Internal Trigger 3, depending of chip integration
Internal Trigger 4, depending of chip integration
Internal Trigger 5, depending of chip integration
External trigger
LOWRES
28
20
12
4
PRESCAL
STARTUP
27
19
11
3
TRGSEL
26
18
10
2
SHTIM
25
17
9
1
AT32UC3B
TRGEN
24
16
8
0
560

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