Motorola - Motorola DSP56012 User Manual

Bootstrap ROM Contents
A.3 BOOTSTRAP PROGRAM LISTING
; BOOTSTRAP CODE FOR DSP56012—(C) Copyright 1997 Motorola Inc.
; Revised August 28, 1997.
;
; bootstrap through HOST, SHI-SPI and SHI-I2C,according to op-modes MC:MB:MA.
comment
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+--------------( MB? )
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______|______
| Download |
| SHI/SPI |
|___________|
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+-----------------+-----------------+
Note: The internal Program ROM is factory-programmed. Refer to the DSP56012
Technical Data sheet for available Program ROM packages.
A-4
!
_________
/ RESET \
\_________/
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/ \
/ \
( MA? )--------------------------+
\ /
\ /
| 1
/ \
/ \
( MC? )--------------+
\ /
\ /
| 1
/ \
/ \
\ /
\ / 1
______|______
| Download |
| SHI/I2C |
|___________|
|
_______|________
| Switch to |
| Normal mode |
| & Goto P:$0 |
| _______|
|______/
!
DSP56012 User's Manual
Wake up on bootstrap mode
with OnCE port enabled
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______|______
| Download |
| HOST |
|___________|
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_______|________
| Switch to
| Normal mode, |
| Goto P:$0A00 |
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