A-10
DSP56367
MOTOROLA
Bootstrap ROM Contents
; downloading
enddo ; Must terminate the do loop
bra <HDI08LOOP
HDI08NW
movep x:M_HORX,p:(r0)+ ; Move the new word into its destination
; location in the program RAM
nop ; pipeline delay
HDI08LOOP
;========================================================================
; This is the exit handler that returns execution to normal
; expanded mode and jumps to the RESET vector.
FINISH
andi #$0,ccr ; Clear CCR as if RESET to 0.
jmp (r1) ; Then go to starting Prog addr.
;========================================================================
; MD:MC:MB:MA=1001 is used for Burn-in code
BURN_RESER
jclr #MB,omr,BURN ; IF MD:MC:MB:MA=1001, go to BURN
;========================================================================
; The following modes are reserved, some of which are used for internal testing
; MD:MC:MB:MA=0011 is reserved
; MD:MC:MB:MA=1010 is reserved
; MD:MC:MB:MA=1011 is reserved
RESERVED
bra <*
;========================================================================
; Code for burn-in
;========================================================================
M_PCRC EQU $FFFFBF ;; Port C GPIO Control Register
M_PDRC EQU $FFFFBD ;; Port C GPIO Data Register
M_PRRC EQU $FFFFBE ;; Port C Direction Register
SCKT EQU $3 ;; SCKT is GPIO bit #3 in ESAI (Port C)
EQUALDATA equ 0 ;; 1 if xram and yram are of equal
;; size and addresses, 0 otherwise.
if (EQUALDATA)
Содержание DSP56367
Страница 16: ...xvi MOTOROLA CONTENTS Paragraph Number Title Page Number ...
Страница 22: ...xxii MOTOROLA List of Figures Figure Number Title Page Number ...
Страница 26: ...xxvi MOTOROLA List of Tables Table Number Title Page Number ...
Страница 148: ...4 6 DSP56367 MOTOROLA Design Considerations PLL Performance Issues ...
Страница 248: ...9 30 DSP56367 MOTOROLA Serial Host Interface SHI Programming Considerations ...
Страница 306: ...10 58 DSP56367 MOTOROLA Enhanced Serial Audio Interface ESAI ESAI Initialization Examples ...
Страница 389: ...Bootstrap ROM Contents MOTOROLA DSP56367 A 15 end ...
Страница 390: ...A 16 DSP56367 MOTOROLA Bootstrap ROM Contents ...
Страница 432: ...C 8 DSP56367 MOTOROLA JTAG BSDL ...
Страница 484: ...D 52 DSP56367 MOTOROLA Programmer s Reference ...
Страница 490: ...E 6 DSP56367 MOTOROLA Power Consumption Benchmark ...
Страница 516: ...F 26 DSP56367 MOTOROLA IBIS Model ...
Страница 522: ...Index 6 MOTOROLA Index ...
Страница 523: ......