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VisualDSP++ 4.5 Loader and Utilities Manual - Analog Devices

VisualDSP++ 4.5 Loader and Utilities Manual - Analog Devices

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<strong>Loader</strong> for ADSP-2106x/21160 SHARC Processors<br />

ADSP-2106x/21160 Boot Modes<br />

ADSP-2106x/21160 processors support these boot modes: EPROM, host,<br />

<strong>and</strong> link. The following sections describe each of the modes.<br />

“EPROM Boot Mode” on page 3-7<br />

“Host Boot Mode” on page 3-11<br />

“Link Port Boot Mode” on page 3-15<br />

“No-Boot Mode” on page 3-16<br />

For multiprocessor booting, refer to “ADSP-2106x/21160 Multi-Application<br />

(Multi-DXE) Management” on page 3-23.<br />

EPROM Boot Mode<br />

The ADSP-2106x/21160 processor is configured for EPROM boot<br />

through the external port when the EBOOT pin is high <strong>and</strong> the LBOOT pin is<br />

low. These settings cause the BMS pin to become an output, serving as chip<br />

select for the EPROM. Table 3-7 lists all PROM-to-processor<br />

connections.<br />

Table 3-7. PROM Connections to ADSP-2106x/21160 Processors<br />

Processor Connection<br />

ADSP-21060/61/62 PROM/EPROM connects to DATA23—16 pins<br />

ADSP-21065L PROM/EPROM connects to DATA7—0 pins<br />

ADSP-21160 PROM/EPROM connects to DATA39—32 pins<br />

ADSP-21xxx Address pins of PROM connect to lowest address pins of any processor<br />

ADSP-21xxx Chip select connects to the BMS pin<br />

ADSP-21060/61/62/65L Output enable connects to the RD pin<br />

ADSP-21160 Output enable connects to RDH pin<br />

<strong>VisualDSP++</strong> <strong>4.5</strong> <strong>Loader</strong> <strong>and</strong> <strong>Utilities</strong> <strong>Manual</strong> 3-7

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