MC9S12XDT256CAA Freescale Semiconductor, MC9S12XDT256CAA Datasheet - Page 1190

• 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 29 128 Kbyte Flash Module (S12XFTX128K1V1)
29.1.3
Program, erase, erase verify, and data compress operations (please refer to
Command Operations”
29.1.4
A block diagram of the Flash module is shown in
29.2
The Flash module contains no signals that connect off-chip.
1192
•
•
Security feature to prevent unauthorized access to the Flash memory
Code integrity check using built-in data compression
Oscillator
Clock
Command
Request
Interrupt
External Signal Description
Modes of Operation
Block Diagram
for details).
FTX128K1
Clock
Divider
Command Pipeline
Figure 29-1. FTX128K1 Block Diagram
cmd2
addr2
data2
MC9S12XDP512 Data Sheet, Rev. 2.21
Interface
Registers
Protection
Security
Flash
FCLK
cmd1
addr1
data1
Figure
29-1.
64K * 16 Bits
Flash Block
sector 127
Section 29.4.1, “Flash
sector 0
sector 1
Freescale Semiconductor