AT32UC3A0512-ALTTA Atmel, AT32UC3A0512-ALTTA Datasheet - Page 367
![IC MCU AVR32 512K FLASH 144LQFP](/photos/6/72/67244/144l1-lqfp_sml.jpg)
AT32UC3A0512-ALTTA
Manufacturer Part Number
AT32UC3A0512-ALTTA
Description
IC MCU AVR32 512K FLASH 144LQFP
Manufacturer
Atmel
Series
AVR®32 UC3r
Datasheet
1.ATEVK1104.pdf
(826 pages)
Specifications of AT32UC3A0512-ALTTA
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
512KB (512K 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
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Eeprom Size
-
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27.3
Figure 27-1. Block Diagram
27.4
Table 27-1.
32058J–AVR32–04/11
Name
NCS[3:0]
NRD
NWR0/NWE
A0/NBS0
NWR1/NBS1
A1/NWR2/NBS2
NWR3/NBS3
A[25:2]
D[31:0]
NWAIT
Block Diagram
I/O Lines Description
I/O Line Description
Matrix
Bus
PM
Description
Static Memory Controller Chip Select Lines
Read Signal
Write 0/Write Enable Signal
Address Bit 0/Byte 0 Select Signal
Write 1/Byte 1 Select Signal
Address Bit 1/Write 2/Byte 2 Select Signal
Write 3/Byte 3 Select Signal
Address Bus
Data Bus
External Wait Signal
Chip Select
CLK_SMC
SMC
Peripheral Bus
User Interface
SMC
NWR0/NWE
NWR1/NBS1
NCS[5:0]
A0/NBS0
A1/NWR2/NBS2
NWR3/NBS3
A[25:2]
D[31:0]
NWAIT
NRD
Controller
GPIO
Output
Output
Output
Output
Output
Output
Output
Output
NWR0/NWE
A0/NBS0
NWR1/NBS1
A1/NWR2/NBS2
NWR3/NBS3
NCS[5:0]
A[25:2]
D[31:0]
NWAIT
NRD
Type
Input
I/O
AT32UC3A
Active Level
Low
Low
Low
Low
Low
Low
Low
Low
367
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