AT32UC3A0256-ALUT Atmel, AT32UC3A0256-ALUT Datasheet - Page 412

IC MCU AVR32 256KB FLASH 144LQFP

AT32UC3A0256-ALUT

Manufacturer Part Number
AT32UC3A0256-ALUT
Description
IC MCU AVR32 256KB FLASH 144LQFP
Manufacturer
Atmel
Series
AVR®32 UC3r
Datasheets

Specifications of AT32UC3A0256-ALUT

Core Processor
AVR
Core Size
32-Bit
Speed
66MHz
Connectivity
EBI/EMI, Ethernet, I²C, SPI, SSC, UART/USART, USB OTG
Peripherals
Brown-out Detect/Reset, POR, PWM, WDT
Number Of I /o
109
Program Memory Size
256KB (256K x 8)
Program Memory Type
FLASH
Ram Size
64K x 8
Voltage - Supply (vcc/vdd)
1.65 V ~ 1.95 V
Data Converters
A/D 8x10b
Oscillator Type
Internal
Operating Temperature
-40°C ~ 85°C
Package / Case
144-LQFP
Processor Series
AT32UC3x
Core
AVR32
Data Bus Width
32 bit
Data Ram Size
64 KB
Interface Type
2-Wire, RS-485, SPI, USART
Maximum Clock Frequency
66 MHz
Number Of Programmable I/os
69
Number Of Timers
3
Maximum Operating Temperature
+ 85 C
Mounting Style
SMD/SMT
3rd Party Development Tools
EWAVR32, EWAVR32-BL, KSK-EVK1100-PL
Development Tools By Supplier
ATAVRDRAGON, ATSTK500, ATSTK600, ATAVRISP2, ATAVRONEKIT, ATEXTWIFI, ATEVK1100, ATEVK1105
Minimum Operating Temperature
- 40 C
Controller Family/series
AT32UC3A
No. Of I/o's
109
Ram Memory Size
64KB
Cpu Speed
66MHz
No. Of Timers
1
Rohs Compliant
Yes
Package
144LQFP
Device Core
AVR32
Family Name
AT32
Maximum Speed
66 MHz
Operating Supply Voltage
1.8|3.3 V
For Use With
ATEVK1105 - KIT EVAL FOR AT32UC3A0ATAVRONEKIT - KIT AVR/AVR32 DEBUGGER/PROGRMMR770-1008 - ISP 4PORT ATMEL AVR32 MCU SPIATEVK1100 - KIT DEV/EVAL FOR AVR32 AT32UC3A
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
Part Number:
AT32UC3A0256-ALUT
Manufacturer:
ATMEL
Quantity:
167
Part Number:
AT32UC3A0256-ALUT
Manufacturer:
Atmel
Quantity:
10 000
28.5
28.5.1
Figure 28-2. SDRAM Controller Connections to SDRAM Devices: 32-bit Data Bus Width
Figure 28-3. SDRAM Controller Connections to SDRAM Devices: 16-bit Data Bus Width
32058J–AVR32–04/11
Application Example
Hardware Interface
Controller
Controller
SDRAM
SDRAM
SDRAMC_A[0-12]
SDRAMC_A[0-12]
D0-D31
SDCKE
SDWE
NBS3
SDCS
SDCK
NBS0
NBS1
NBS2
D0-D31
SDCKE
RAS
CAS
BA0
BA1
SDWE
SDCS
SDCK
NBS0
NBS1
RAS
CAS
BA0
BA1
Figure 28-2
32-bit data bus width.
bit data bus width. It is important to note that these examples are given for a direct connection of
the devices to the SDRAM Controller, without External Bus Interface or PIO Controller
multiplexing.
D16-D23
D0-D7
SDWE
NBS0
SDWE
NBS2
shows an example of SDRAM device connection to the SDRAM Controller using a
D0-D7
SDWE
NBS0
D0-D7
CS
CLK
CKE
WE
RAS
CAS
DQM
D0-D7
CS
CLK
CKE
WE
RAS
CAS
DQM
D0-D7
CS
CLK
CKE
WE
RAS
CAS
DQM
SDRAM
SDRAM
2M x 8
2M x 8
SDRAM
2M x 8
A0-A9, A11
A0-A9, A11
Figure 28-3
A0-A9, A11
BA0
BA1
BA0
BA1
A10
A10
BA0
BA1
A10
SDRAMC_A[0-9], SDRAMC_A11
SDRAMC_A10
BA0
BA1
SDRAMC_A[0-9], SDRAMC_ A11
SDRAMC_A10
BA0
BA1
SDRAMC_A[0-9], SDRAMC_A11
SDRAMC_A10
BA0
BA1
shows an example of SDRAM device connection using a 16-
D24-D31
D8-D15
SDWE
SDWE
NBS3
NBS1
D8-D15
SDWE
NBS1
D0-D7
CS
CLK
CKE
WE
RAS
CAS
DQM
D0-D7
CS
CLK
CKE
WE
RAS
CAS
DQM
D0-D7
CS
CLK
CKE
WE
RAS
CAS
DQM
SDRAM
SDRAM
2M x 8
2M x 8
SDRAM
2M x 8
A0-A9, A11
A0-A9, A11
A0-A9, A11
BA0
BA1
A10
A10
BA0
BA1
BA0
BA1
A10
SDRAMC_A[0-9], SDRAMC_A11
SDRAMC_A10
BA0
BA1
SDRAMC_A[0-9], SDRAMC_A11
SDRAMC_A10
BA0
BA1
SDRAMC_A[0-9], SDRAMC_A11
SDRAMC_A10
BA0
BA1
AT32UC3A
412

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