AT32UC3A0512-ALTTA Atmel, AT32UC3A0512-ALTTA Datasheet - Page 381

• 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: -

27.6.4.6
32058J–AVR32–04/11
– Write is Controlled by NCS (WRITE_MODE = 0)
Coding Timing Parameters
Figure 27-15. WRITE_MODE = 1. The write operation is controlled by NWE
Figure 27-16
put on the bus during the pulse and hold steps of the NCS signal. The internal data buffers are
turned out after the NCS_WR_SETUP time, and until the end of the write cycle, regardless of
the programmed waveform on NWE.
Figure 27-16. WRITE_MODE = 0. The write operation is controlled by NCS
All timing parameters are defined for one chip select and are grouped together in one REGIS-
TER according to their type.
NWR0, NWR1
NWR0, NWR1
NBS0, NBS1,
NBS0, NBS1,
A0, A1
A0, A1
CLK_SMC
CLK_SMC
NWE,
D[15:0]
NWE,
D[15:0]
A[25:2]
A[25:2]
NCS
NCS
shows the waveforms of a write operation with WRITE_MODE set to 0. The data is
AT32UC3A
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