MC9S12XA256CAL Freescale Semiconductor, MC9S12XA256CAL Datasheet - Page 1148

• Manufacturer Part Number: MC9S12XA256CAL
• Description: IC MCU 256K FLASH 112-LQFP
• Manufacturer: Freescale Semiconductor
• Series: HCS12r

Specifications of MC9S12XA256CAL

• Core Processor: HCS12X
• Core Size: 16-Bit
• Speed: 80MHz
• Connectivity: EBI/EMI, I²C, IrDA, LIN, SCI, SPI
• Peripherals: LVD, POR, PWM, WDT
• Number Of I /o: 91
• 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 16x10b
• Oscillator Type: External
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 112-LQFP
• No. Of I/o's: 91
• Eeprom Memory Size: 4KB
• Ram Memory Size: 16KB
• Cpu Speed: 80MHz
• No. Of Timers: 1
• No. Of Pwm Channels: 8
• Digital Ic Case Style: LQFP
• Rohs Compliant: Yes
• Processor Series: S12XA
• 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: 91
• 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: 2 (10 bit, 16 Channel)
• Package: 112LQFP
• Family Name: HCS12
• Maximum Speed: 40 MHz
• Operating Supply Voltage: 2.5|5 V
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

Chapter 28 256 Kbyte Flash Module (S12XFTX256K2V1)
28.1.3
Program, erase, erase verify, and data compress operations (please refer to
Command Operations”
28.1.4
A block diagram of the Flash module is shown in
28.2
The Flash module contains no signals that connect off-chip.
1150
•
•
Security feature to prevent unauthorized access to the Flash memory
Code integrity check using built-in data compression
External Signal Description
Oscillator
Clock
Command
Request
Interrupt
Modes of Operation
Block Diagram
for details).
FTX256K2
Clock
Divider
Figure 28-1. FTX256K2 Block Diagram
Command Pipeline
MC9S12XDP512 Data Sheet, Rev. 2.21
cmd2
addr2
data2_0
data2_1
Registers
Protection
Interface
Security
Flash
FCLK
cmd1
addr1
data1_0
data1_1
Figure
28-1.
Flash Block 0
64K * 16 Bits
Flash Block 1
64K * 16 Bits
Section 28.4.1, “Flash
sector 127
sector 127
sector 0
sector 1
sector 0
sector 1
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