Adsp-Bf535 Processor Booting - Analog Devices VisualDSP++ 3.5 Manual

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Refer to the processor's data sheet and Hardware Reference for more
information on system configuration, peripherals, registers, and
operating modes.

ADSP-BF535 Processor Booting

Upon reset, an ADSP-BF535 processor jumps to an external 16-bit mem-
ory for execution (if
,
BMODE = 001 010
execution start addresses for ADSP-BF535 processors.
Table 2-1. ADSP-BF535 Processor Boot Mode Selections
Boot Source
Execute from 16-bit external memory (Async Bank 0);
no-boot mode (bypass on-chip boot ROM)
Boot from 8-bit/16-bit Flash memory
Boot from 8-bit address SPI0 serial EEPROM
Boot from 16-bit address SPI0 serial EEPROM
Reserved
1 The processor jumps to this location after the booting is complete.
A description of each boot mode is as follows.
• "ADSP-BF535 Processor On-Chip Boot ROM" on page 2-4
• "ADSP-BF535 Processor Second-Stage Loader" on page 2-6
• "ADSP-BF535 Processor Boot Streams" on page 2-8
• "ADSP-BF535 Processor Memory Ranges" on page 2-13
VisualDSP++ Loader Manual
for 16-Bit Processors
Blackfin Processor Loader/Splitter
) or to the on-chip boot ROM (if
BMODE = 000
, ). Table 2-1 summarizes booting modes and code
011
BMODE[2:0] Execution Start Address
000 0x2000 0000
0xF000 0000 1
001
0xF000 0000 1
010
0xF000 0000 1
011
111—100 N/A
2-3