Bootstrap ROM Contents
MOTOROLA
DSP56367
A-13
move p:(r2)+,a1 ;; a0=a2=0
eor y0,a
add a,b ;; accumulate error in b
_loopp
;;---------------------------------------------------
;; toggle pin if no errors, stop execution otherwise.
;;---------------------------------------------------
;; if error
tne r5,r7 ;; r7=$FFFFFF as long as test pass
;; condition codes preserved
;; this instr can be removed in case of
shortage
movep r7,x:M_OGDB ;; write pass/fail flag to OnCE
;; condition codes preserved
;; this instr can be removed in case of
shortage
beq label1
bclr #SCKT,x:M_PDRC ;; clear SCKT if error,
enddo ;; terminate the loop normally
;; this instr can be removed in case of
shortage
bra <burn1 ;; and stop execution
label1 ;; if no error
bchg #SCKT,x:M_PDRC ;; toggle pin and keep on looping
burn1 ;; test completion
debug ;; enter debug mode if OnCE port enabled
;; this instr can be removed in case of
shortage
wait ;; enter wait otherwise (OnCE port
disabled)
BURN_END
ORG PL:,PL:
PATTERNS dsm 4 ;; align for correct modulo addressing
ORG PL:BURN_END,PL:BURN_END
dup PATTERNS-* ; write address in unused Boot ROM
location
dc *
endm
ORG PL:PATTERNS,PL:PATTERNS ;; Each value is written to all memories
dc $555555
dc $AAAAAA
dc $333333
dc $F0F0F0
Summary of Contents for DSP56367
Page 16: ...xvi MOTOROLA CONTENTS Paragraph Number Title Page Number ...
Page 22: ...xxii MOTOROLA List of Figures Figure Number Title Page Number ...
Page 26: ...xxvi MOTOROLA List of Tables Table Number Title Page Number ...
Page 148: ...4 6 DSP56367 MOTOROLA Design Considerations PLL Performance Issues ...
Page 248: ...9 30 DSP56367 MOTOROLA Serial Host Interface SHI Programming Considerations ...
Page 306: ...10 58 DSP56367 MOTOROLA Enhanced Serial Audio Interface ESAI ESAI Initialization Examples ...
Page 389: ...Bootstrap ROM Contents MOTOROLA DSP56367 A 15 end ...
Page 390: ...A 16 DSP56367 MOTOROLA Bootstrap ROM Contents ...
Page 432: ...C 8 DSP56367 MOTOROLA JTAG BSDL ...
Page 484: ...D 52 DSP56367 MOTOROLA Programmer s Reference ...
Page 490: ...E 6 DSP56367 MOTOROLA Power Consumption Benchmark ...
Page 516: ...F 26 DSP56367 MOTOROLA IBIS Model ...
Page 522: ...Index 6 MOTOROLA Index ...
Page 523: ......