AT32UC3B0256-A2UR Atmel, AT32UC3B0256-A2UR Datasheet - Page 446

• Manufacturer Part Number: AT32UC3B0256-A2UR
• Description: MCU AVR32 256K FLASH 64-TQFP
• Manufacturer: Atmel
• Series: AVR®32 UC3r

Specifications of AT32UC3B0256-A2UR

• Package / Case: 64-TQFP, 64-VQFP
• 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
• Package: 64TQFP
• Device Core: AVR32
• Family Name: AT32
• Maximum Speed: 60 MHz
• Operating Supply Voltage: 1.8|3.3 V
• Data Bus Width: 32 Bit
• Number Of Programmable I/os: 44
• Interface Type: I2S/SPI/TWI/USART/USB
• On-chip Adc: 8-chx10-bit
• Number Of Timers: 3
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -

22.8.2.17
Register Name:
Access Type:
Offset:
Reset Value:
• NXTDESCADDR: Next Descriptor Address
32059K–03/2011
31
23
15
7
This field contains the bits 31:4 of the 16-byte aligned address of the next channel descriptor to be processed.
This field is written either or by descriptor loading.
Device DMA Channel n Next Descriptor Address Register
NXTDESCADDR[7:4]
30
22
14
6
UDDMAnNEXTDESC, n in [1..6]
Read/Write
0x0310 + (n - 1) * 0x10
0x00000000
29
21
13
5
NXTDESCADDR[31:24]
NXTDESCADDR[23:16]
NXTDESCADDR[15:8]
28
20
12
4
27
19
11
3
-
26
18
10
2
-
25
17
9
1
-
AT32UC3B
24
16
8
0
-
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