MC9S12XDT512CAA Freescale, MC9S12XDT512CAA Datasheet - Page 293

• Manufacturer Part Number: MC9S12XDT512CAA
• Manufacturer: Freescale

Specifications of MC9S12XDT512CAA

• Cpu Family: HCS12
• Device Core Size: 16b
• Frequency (max): 40MHz
• Interface Type: CAN/I2C/SCI/SPI
• Total Internal Ram Size: 32KB
• # I/os (max): 59
• Number Of Timers - General Purpose: 12
• Operating Supply Voltage (typ): 2.5/5V
• Operating Supply Voltage (max): 2.75/5.5V
• Operating Supply Voltage (min): 2.35/3.15V
• On-chip Adc: 8-chx10-bit
• Instruction Set Architecture: CISC
• Operating Temp Range: -40C to 85C
• Operating Temperature Classification: Industrial
• Mounting: Surface Mount
• Pin Count: 80
• Package Type: PQFP
• Program Memory Type: Flash
• Program Memory Size: 512KB
• Lead Free Status / RoHS Status: 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