MC9S12XDT256CAA Freescale Semiconductor, MC9S12XDT256CAA Datasheet - Page 1148

IC MCU 256K FLASH 80-QFP

MC9S12XDT256CAA

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

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

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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
Freescale Semiconductor

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