AT32UC3B1128-AUR Atmel, AT32UC3B1128-AUR Datasheet - Page 250
![MCU AVR32 128K FLASH 48-TQFP](/photos/6/82/68248/313-48-vqfp_sml.jpg)
AT32UC3B1128-AUR
Manufacturer Part Number
AT32UC3B1128-AUR
Description
MCU AVR32 128K FLASH 48-TQFP
Manufacturer
Atmel
Series
AVR®32 UC3r
Datasheet
1.AT32UC3B164-AUR.pdf
(680 pages)
Specifications of AT32UC3B1128-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
128KB (128K 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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19.14.2
Name:
Access:
Offset:
Reset Value: 0x00000000
•
•
•
32059J–12/2010
DADR: Device Address
MREAD: Master Read Direction
IADRSZ: Internal Device Address Size
31
23
15
–
–
–
7
–
0
0
1
1
The device address is used to access slave devices in read or write mode. Those bits are only used in Master mode.
0 = Master write direction.
1 = Master read direction.
IADRSZ[9:8]
Master Mode Register
MMR
Read-write
0x04
30
22
14
–
–
6
–
0
1
0
1
Description
No internal device address
One-byte internal device address
Two-byte internal device address
Three-byte internal device address
29
21
13
–
–
5
–
MREAD
28
20
12
–
4
–
DADR
27
19
11
–
–
3
–
26
18
10
–
–
2
–
25
17
–
9
1
–
AT32UC3B
IADRSZ
24
16
–
8
0
–
250
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