MC9S12XDT256CAA Freescale Semiconductor, MC9S12XDT256CAA Datasheet - Page 1158

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

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

Chapter 28 256 Kbyte Flash Module (S12XFTX256K2V1)
1160
0x78_0000
0x7F_8000
0x7F_FFFF
0x78_0000
0x7F_8000
0x7F_FFFF
FPHDIS=1
FPLDIS=1
Unprotected region
Protected region
not defined by FPLS, FPHS
7
3
Figure 28-11. Flash Protection Scenarios
FPHDIS=1
FPLDIS=0
MC9S12XDP512 Data Sheet, Rev. 2.21
6
2
Scenario
Scenario
FPHDIS=0
FPLDIS=1
5
1
Protected region with size
defined by FPLS
Protected region with size
defined by FPHS
FPHDIS=0
FPLDIS=0
4
0
Freescale Semiconductor
FPLS[1:0]
FPHS[1:0]
FPLS[1:0]
FPHS[1:0]
FPOPEN=1
FPOPEN=0