AT91SAM9G45-CU-999 Atmel, AT91SAM9G45-CU-999 Datasheet - Page 60

• Manufacturer Part Number: AT91SAM9G45-CU-999
• Description: IC MCU ARM9 APMC 324TFBGA
• Manufacturer: Atmel
• Series: AT91SAMr

Specifications of AT91SAM9G45-CU-999

• Core Processor: ARM9
• Core Size: 16/32-Bit
• Speed: 400MHz
• Connectivity: EBI/EMI, Ethernet, I²C, IrDA, MMC, SPI, SSC, UART/USART, USB
• Peripherals: AC'97, DMA, I²S, LCD, POR, PWM, WDT
• Number Of I /o: 160
• Program Memory Size: 64KB (64K x 8)
• Program Memory Type: ROM
• Ram Size: 128K x 8
• Voltage - Supply (vcc/vdd): 0.9 V ~ 1.1 V
• Data Converters: A/D 8x10b
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 324-TFBGA
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -
• Lead Free Status / Rohs Status: Supplier Unconfirmed

11.4
11.4.1
6438F–ATARM–21-Jun-10
NVM Boot
NVM Bootloader Program Description
Figure 11-2. NVM bootloader program diagram
Restore the reset values for the peripherals.
Perform the REMAP and set the PC to 0
to jump to the downloaded application
from external NVM to internal SRAM.
Valid code detection in NVM
NVM contains valid code
Copy the valid code
Initialization OK ?
Initialize NVM
Start
End
Y es
Y es
No
No
Jump to next boot solution
Restore the reset values
for the peripherals and
AT91SAM9G45
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