AT91RM9200-QI-002 Atmel, AT91RM9200-QI-002 Datasheet - Page 91

• Manufacturer Part Number: AT91RM9200-QI-002
• Description: IC ARM9 MCU 208 PQFP
• Manufacturer: Atmel
• Series: AT91SAMr

Specifications of AT91RM9200-QI-002

• Core Processor: ARM9
• Core Size: 16/32-Bit
• Speed: 180MHz
• Connectivity: EBI/EMI, Ethernet, I²C, MMC, SPI, SSC, UART/USART, USB
• Peripherals: POR
• Number Of I /o: 122
• Program Memory Size: 128KB (128K x 8)
• Program Memory Type: ROM
• Ram Size: 48K x 8
• Voltage - Supply (vcc/vdd): 1.65 V ~ 1.95 V
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 208-MQFP, 208-PQFP
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Eeprom Size: -
• Data Converters: -

13.3.3.5
1768I–ATARM–09-Jul-09
8-bit Parallel Flash Download (Applicable to Devices with EBI)
Eight-bit parallel Flash download is supported if the product integrates an External Bus Interface
(EBI).
All 8-bit memory devices supported by the EBI when NCS0 is configured in 8-bit data bus width
are supported by the bootloader.
Figure 13-8. 8-bit Parallel Flash Download
Restore the reset value for the peripherals.
Set the PC to 0 and perform the REMAP
Read the first 8 instructions (32 bytes).
to jump to the downloaded application
Read the external memory into the
Read the size in sixth ARM vector
(code size to read in vector 6)
(except vector 6) are LDR
Setup memory controller
or Branch instruction ?
internal SRAM
8 vectors
Start
End
Yes
No
Memory uploader
AT91RM9200
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