MC9S12XDT256CAA Freescale Semiconductor, MC9S12XDT256CAA Datasheet - Page 602

IC MCU 256K FLASH 80-QFP

MC9S12XDT256CAA

Manufacturer Part Number
MC9S12XDT256CAA
Description
IC MCU 256K FLASH 80-QFP
Manufacturer
Freescale Semiconductor
Series
HCS12r
Datasheet

Specifications of MC9S12XDT256CAA

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
59
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 8x10b
Oscillator Type
External
Operating Temperature
-40°C ~ 85°C
Package / Case
80-QFP
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
59
Number Of Timers
12
Maximum Operating Temperature
+ 85 C
Mounting Style
SMD/SMT
3rd Party Development Tools
EWHCS12
Development Tools By Supplier
EVB9S12XDP512E
Minimum Operating Temperature
- 40 C
On-chip Adc
8-ch x 10-bit
Lead Free Status / RoHS Status
Lead free / RoHS Compliant

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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

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