peb20560 Infineon Technologies Corporation, peb20560 Datasheet - Page 131

• Manufacturer Part Number: peb20560
• Description: Dsp Oriented Pbx Controller Doc
• Manufacturer: Infineon Technologies Corporation

; Enable program write protection
;*********************************************
;##########################################################
; EMULATION mode
;
; The emulation boot loads the monitor routine for the emulator.
; The start addresses of the mail box are as follows:
; F400 - Number of words to load
; F401 - The first program RAM address to load to.
emu_boot:
; Load nop to the reset vector
;*****************************
Semiconductor Group
brr
mov
movp
brr
rst
mov
mov
mov
mov
nop
nop
mov
mov
mov
mov
mov
mov
movd
movd
rom_block,nr
r5, a1l
(a1l), a0l
rom_load, eq
##0x8000,BOOTCONF; Reset the EPM bit in BOOTCONF
##PASSR_REG,r1
#0x0,r2
r2,(r1)
lc, pc
##EMUMB, r0
(r0)+, r3
(r0)+, r5
#0x0, r1
#0x0, r4
r4,(r1)
(r1),(r4)+
(r1),(r4)+
; Load the control word
; if equal to zero load the next block
register
; PASSR register address
; r2 = 0
; enable program write protection
; Branch to the address specified in the
; EPROM parameters
; NOP 1 - Has to be added after mov to pc
; NOP 2 - Has to be added after mov to pc
; Emulation mail box address
; Number of words to load.
; RAM address to load to.
; 0 is NOP opcode
; Put 0 in Xram address 0
2-85
Functional Block Description
PEB 20560
2003-08