CSM9S12XDT512SLK Freescale Semiconductor, CSM9S12XDT512SLK Datasheet - Page 293

• Manufacturer Part Number: CSM9S12XDT512SLK
• Description: KIT STUDENT LEARNING 16BIT
• Manufacturer: Freescale Semiconductor

Specifications of CSM9S12XDT512SLK

• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

INIT_XGATE
INIT_XGATE_BUSY_LOOP
INIT_XGATE_VECTAB_LOOP
COPY_XGATE_CODE
COPY_XGATE_CODE_LOOP
START_XGATE
DUMMY_ISR
Freescale Semiconductor
;###########################################
;#
;###########################################
MOVW #XGMCTL_CLEAR , XGMCTL;clear all XGMCTL bits
TST
BNE
LDX
LDD
STD
STD
STD
STD
STD
STD
STD
STD
MOVW #XGATE_VECTORS_XG, XGVBR;set vector base register
MOVW #$FF00, XGSWT
;###########################################
;#
;###########################################
LDAA #128
LDY
MOVW #XGATE_DUMMY_ISR_XG, 4,Y+
DBNE A, INIT_XGATE_VECTAB_LOOP
MOVW #XGATE_CODE_XG, RAM_START+(2*SCI_VEC)
MOVW #XGATE_DATA_XG, RAM_START+(2*SCI_VEC)+2
;###########################################
;#
;###########################################
LDX
MOVW 2,X+, 2,Y+
MOVW 2,X+, 2,Y+
MOVW 2,X+, 2,Y+
MOVW 2,X+, 2,Y+
CPX
BLS
;###########################################
;#
;###########################################
MOVW #XGMCTL_ENABLE, XGMCTL;enable XGATE
BRA
;###########################################
;#
;###########################################
RTI
CPU
XGCHID
INIT_XGATE_BUSY_LOOP
#XGIF
#$FFFF
2,X+
2,X+
2,X+
2,X+
2,X+
2,X+
2,X+
2,X+
#XGATE_VECTORS
#XGATE_DATA_FLASH
#XGATE_CODE_FLASH_END
COPY_XGATE_CODE_LOOP
*
XGATE
DUMMY INTERRUPT SERVICE ROUTINE
MC9S12XDP512 Data Sheet, Rev. 2.21
INITIALIZE XGATE VECTOR TABLE
INITIALIZE XGATE
COPY XGATE CODE
START XGATE
;wait until current thread is finished
;clear all channel interrupt flags
;clear all software triggers
;build XGATE vector table
#
#
#
#
#
Chapter 6 XGATE (S12XGATEV2)
293