MC9S12XDT256CAA Freescale Semiconductor, MC9S12XDT256CAA Datasheet - Page 199

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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6.3.1.10
The XGR2 register
Read: In debug mode if unsecured
Write: In debug mode if unsecured
6.3.1.11
The XGR3 register
Read: In debug mode if unsecured
Write: In debug mode if unsecured
Freescale Semiconductor
Reset
Reset
XGR2[15:0]
XGR3[15:0]
W
W
R
R
Field
Field
15–0
15–0
15
15
0
0
XGATE Register 2 (XGR2)
XGATE Register 3 (XGR3)
XGATE Register 2 — The RISC core’s register 2
XGATE Register 3 — The RISC core’s register 3
14
14
0
0
(Figure
(Figure
13
13
0
0
12
12
0
0
6-13) provides access to the RISC core’s register 2.
6-14) provides access to the RISC core’s register 3.
11
11
0
0
Figure 6-13. XGATE Register 2 (XGR2)
Figure 6-14. XGATE Register 3 (XGR3)
Table 6-10. XGR2 Field Descriptions
Table 6-11. XGR3 Field Descriptions
MC9S12XDP512 Data Sheet, Rev. 2.21
10
10
0
0
0
0
9
9
0
0
8
8
XGR2
XGR3
Description
Description
7
0
7
0
0
0
6
6
0
0
5
5
0
0
4
4
Chapter 6 XGATE (S12XGATEV2)
0
0
3
3
2
0
2
0
0
0
1
1
0
0
0
0
199

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