MC9S12XDT256MAG Freescale Semiconductor, MC9S12XDT256MAG Datasheet - Page 602

• Manufacturer Part Number: MC9S12XDT256MAG
• Description: IC MCU 256K FLASH 144-LQFP
• Manufacturer: Freescale Semiconductor
• Series: HCS12r

Specifications of MC9S12XDT256MAG

• Core Processor: HCS12X
• Core Size: 16-Bit
• Speed: 80MHz
• Connectivity: CAN, EBI/EMI, I²C, IrDA, LIN, SCI, SPI
• Peripherals: LVD, POR, PWM, WDT
• Number Of I /o: 119
• Program Memory Size: 256KB (256K x 8)
• Program Memory Type: FLASH
• Eeprom Size: 4K x 8
• Ram Size: 16K x 8
• Voltage - Supply (vcc/vdd): 2.35 V ~ 5.5 V
• Data Converters: A/D 24x10b
• Oscillator Type: External
• Operating Temperature: -40°C ~ 125°C
• Package / Case: 144-LQFP
• Processor Series: S12XD
• Core: HCS12
• Data Bus Width: 16 bit
• Data Ram Size: 16 KB
• Interface Type: CAN/I2C/SCI/SPI
• Maximum Clock Frequency: 40 MHz
• Number Of Programmable I/os: 119
• Number Of Timers: 12
• Operating Supply Voltage: 0 V to 5.5 V
• Maximum Operating Temperature: + 125 C
• Mounting Style: SMD/SMT
• 3rd Party Development Tools: EWHCS12
• Development Tools By Supplier: EVB9S12XDP512E
• Minimum Operating Temperature: - 40 C
• On-chip Adc: 2 (24-ch x 10-bit)
• Lead Free Status / RoHS Status: Lead free / RoHS 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