MC9S12XET256CAG Freescale Semiconductor, MC9S12XET256CAG Datasheet - Page 867

• 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

24.4.1.3
Freescale Semiconductor
1. Unsecured Normal Single Chip mode.
2. Unsecured Normal Expanded mode.
3. Unsecured Special Single Chip mode.
4. Unsecured Special Mode.
5. Secured Normal Single Chip mode.
6. Secured Normal Expanded mode.
7. Secured Special Single Chip mode.
8. Secured Special Mode.
FCMD
Valid Flash Module Commands
0x0C
0x0D
0x0A
0x0B
0x0E
0x0F
0x01
0x02
0x03
0x04
0x05
0x06
0x07
0x08
0x09
0x10
0x11
0x12
0x13
0x14
0x15
0x20
Erase Verify All Blocks
Erase Verify Block
Erase Verify P-Flash Section
Read Once
Reserved
Program P-Flash
Program Once
Erase All Blocks
Erase P-Flash Block
Erase P-Flash Sector
Unsecure Flash
Verify Backdoor Access Key
Set User Margin Level
Set Field Margin Level
Full Partition D-Flash
Erase Verify D-Flash Section
Program D-Flash
Erase D-Flash Sector
Enable EEPROM Emulation
Disable EEPROM Emulation
EEPROM Emulation Query
Partition D-Flash
Command
MC9S12XE-Family Reference Manual , Rev. 1.23
Table 24-30. Flash Commands by Mode
NS
(1)
∗
∗
∗
∗
∗
∗
∗
∗
∗
∗
∗
∗
∗
∗
∗
∗
∗
∗
Unsecured
NX
(2)
∗
∗
∗
∗
∗
∗
∗
∗
∗
∗
∗
∗
∗
∗
∗
∗
∗
Chapter 24 128 KByte Flash Module (S12XFTM128K2V1)
SS
∗
∗
∗
∗
∗
∗
∗
∗
∗
∗
∗
∗
∗
∗
∗
∗
∗
∗
∗
∗
∗
(3)
ST
∗
∗
∗
∗
∗
∗
∗
∗
∗
∗
∗
∗
∗
∗
∗
∗
∗
∗
∗
∗
∗
(4)
NS
(5)
∗
∗
∗
∗
∗
∗
∗
∗
∗
∗
∗
∗
∗
∗
∗
∗
∗
∗
NX
Secured
(6)
∗
∗
∗
∗
∗
∗
SS
∗
∗
∗
∗
∗
∗
∗
∗
(7)
ST
∗
∗
∗
∗
∗
∗
∗
∗
(8)
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