Datasheet

Chapter 10 XGATE (S12XGATEV3)
MC9S12XE-Family Reference Manual Rev. 1.25
464 Freescale Semiconductor
SCI_VEC EQU $D6 ;SCI vector number
INT_REGS EQU $0120 ;S12X_INT register space
INT_CFADDR EQU INT_REGS+$07 ;Interrupt Configuration Address Register
INT_CFDATA EQU INT_REGS+$08 ;Interrupt Configuration Data Registers
RQST EQU $80 ;RQST bit mask
XGATE_REGS EQU $0380 ;XGATE register space
XGMCTL EQU XGATE_REGS+$00 ;XGATE Module Control Register
XGMCTL_CLEAR EQU $FA02 ;Clear all XGMCTL bits
XGMCTL_ENABLE EQU $8282 ;Enable XGATE
XGCHID EQU XGATE_REGS+$02 ;XGATE Channel ID Register
XGISPSEL EQU XGATE_REGS+$05 ;XGATE Channel ID Register
XGVBR EQU XGATE_REGS+$06 ;XGATE ISP Select Register
XGIF EQU XGATE_REGS+$08 ;XGATE Interrupt Flag Vector
XGSWT EQU XGATE_REGS+$18 ;XGATE Software Trigger Register
XGSEM EQU XGATE_REGS+$1A ;XGATE Semaphore Register
RPAGE EQU $0016
RAM_SIZE EQU 32*$400 ;32k RAM
RAM_START EQU $1000
RAM_START_XG EQU $10000-RAM_SIZE
RAM_START_GLOB EQU $100000-RAM_SIZE
XGATE_VECTORS EQU RAM_START
XGATE_VECTORS_XG EQU RAM_START_XG
XGATE_DATA EQU RAM_START+(4*128)
XGATE_DATA_XG EQU RAM_START_XG+(4*128)
XGATE_CODE EQU XGATE_DATA+(XGATE_CODE_FLASH-XGATE_DATA_FLASH)
XGATE_CODE_XG EQU XGATE_DATA_XG+(XGATE_CODE_FLASH-XGATE_DATA_FLASH)
BUS_FREQ_HZ EQU 40000000
;###########################################
;# S12XE VECTOR TABLE #
;###########################################
ORG $FF10 ;non-maskable interrupts
DW DUMMY_ISR DUMMY_ISR DUMMY_ISR DUMMY_ISR
ORG $FFF4 ;non-maskable interrupts
DW DUMMY_ISR DUMMY_ISR DUMMY_ISR
ORG $FFFA ;resets
DW START_OF_CODE START_OF_CODE START_OF_CODE
;###########################################
;# DISABLE COP #
;###########################################
ORG $FF0E
DW $FFFE
ORG $C000
START_OF_CODE