MC9S12XDT512CAA Freescale, MC9S12XDT512CAA Datasheet - Page 602

• 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

Chapter 16 Interrupt (S12XINTV1)
16.3.1.2
Read: Anytime
Write: Anytime
602
Address: 0x0126
XILVL[2:0]
Reset
Field
2–0
W
R
XGATE Interrupt Priority Level — The XILVL[2:0] bits configure the shared interrupt level of the DMA interrupts
coming from the XGATE module. Out of reset the priority is set to the lowest active level (“1”).
XGATE Interrupt Priority Configuration Register (INT_XGPRIO)
0
0
7
Figure 16-4. XGATE Interrupt Priority Configuration Register (INT_XGPRIO)
Priority
high
low
= Unimplemented or Reserved
0
0
6
XILVL2
0
0
0
0
1
1
1
1
Table 16-3. INT_XGPRIO Field Descriptions
Table 16-4. XGATE Interrupt Priority Levels
MC9S12XDP512 Data Sheet, Rev. 2.21
0
0
XILVL1
5
0
0
1
1
0
0
1
1
XILVL0
0
0
4
0
1
0
1
0
1
0
1
Description
Interrupt request is disabled
0
0
3
Priority level 1
Priority level 2
Priority level 3
Priority level 4
Priority level 5
Priority level 6
Priority level 7
Meaning
0
2
XILVL[2:0]
Freescale Semiconductor
0
1
1
0