MC9S12XET256CAG Freescale Semiconductor, MC9S12XET256CAG Datasheet - Page 863

• Manufacturer Part Number: MC9S12XET256CAG
• Description: MCU 16BIT 256K FLASH 144-LQFP
• Manufacturer: Freescale Semiconductor
• Series: HCS12r

Specifications of MC9S12XET256CAG

• Core Processor: HCS12X
• Core Size: 16-Bit
• Speed: 50MHz
• Connectivity: CAN, EBI/EMI, I²C, IrDA, 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): 1.72 V ~ 5.5 V
• Data Converters: A/D 24x12b
• Oscillator Type: External
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 144-LQFP
• Processor Series: S12XE
• Core: HCS12
• 3rd Party Development Tools: EWHCS12
• Development Tools By Supplier: KIT33812ECUEVME, EVB9S12XEP100, DEMO9S12XEP100
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

All bits in the FRSV0 register read 0 and are not writable.
24.3.2.16 Flash Reserved1 Register (FRSV1)
This Flash register is reserved for factory testing.
All bits in the FRSV1 register read 0 and are not writable.
24.3.2.17 Flash Reserved2 Register (FRSV2)
This Flash register is reserved for factory testing.
All bits in the FRSV2 register read 0 and are not writable.
Freescale Semiconductor
Offset Module Base + 0x0011
Offset Module Base + 0x0012
Offset Module Base + 0x0013
Reset
Reset
Reset
W
W
W
R
R
R
0
0
0
0
0
0
7
7
7
= Unimplemented or Reserved
= Unimplemented or Reserved
= Unimplemented or Reserved
0
0
0
0
0
0
6
6
6
Figure 24-23. Flash Reserved0 Register (FRSV0)
Figure 24-24. Flash Reserved1 Register (FRSV1)
Figure 24-25. Flash Reserved2 Register (FRSV2)
MC9S12XE-Family Reference Manual , Rev. 1.23
0
0
0
0
0
0
5
5
5
0
0
0
0
0
0
4
4
4
Chapter 24 128 KByte Flash Module (S12XFTM128K2V1)
0
0
0
0
0
0
3
3
3
0
0
0
0
0
0
2
2
2
0
0
0
0
0
0
1
1
1
0
0
0
0
0
0
0
0
0
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