MC9S12XDT256CAA Freescale Semiconductor, MC9S12XDT256CAA Datasheet - Page 192

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 6 XGATE (S12XGATEV2)
6.3.1.2
The XGATE channel ID register
active. This register will read “$00” if the XGATE module is idle. In debug mode this register can be used
to start and terminate threads (see
Read: Anytime
Write: In Debug Mode
6.3.1.3
The vector base address register
block.
Read: Anytime
Write: Only if the module is disabled (XGE = 0) and idle (XGCHID = $00))
192
Reset
XGCHID[6:0]
XBVBR[15:1]
Reset
W
Field
R
6–0
Field
15–1
W
R
15
0
Request Identifier — ID of the currently active channel
XGATE Channel ID Register (XGCHID)
XGATE Vector Base Address Register (XGVBR)
0
0
7
Vector Base Address — The XGVBR register holds the start address of the vector block in the XGATE
memory map.
14
0
= Unimplemented or Reserved
13
0
Figure 6-5. XGATE Vector Base Address Register (XGVBR)
= Unimplemented or Reserved
0
6
12
0
Figure 6-4. XGATE Channel ID Register (XGCHID)
(Figure 6-5
(Figure
11
0
Table 6-2. XGCHID Field Descriptions
Section 6.6.1, “Debug
Table 6-3. XGVBR Field Descriptions
MC9S12XDP512 Data Sheet, Rev. 2.21
0
5
10
0
6-4) shows the identifier of the XGATE channel that is currently
and
0
9
XGVBR[15:1]
Figure
0
4
0
8
Description
Description
6-6) determines the location of the XGATE vector
Features”).
XGCHID[6:0]
7
0
0
3
0
6
0
5
0
2
0
4
0
3
Freescale Semiconductor
0
1
2
0
0
1
0
0
0
0
0

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