AT32UC3A0512-ALTTA Atmel, AT32UC3A0512-ALTTA Datasheet - Page 367

• Manufacturer Part Number: AT32UC3A0512-ALTTA
• Description: IC MCU AVR32 512K FLASH 144LQFP
• Manufacturer: Atmel
• Series: AVR®32 UC3r

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: -

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
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