MC9S12XET256MAA Freescale Semiconductor, MC9S12XET256MAA Datasheet - Page 725

• Manufacturer Part Number: MC9S12XET256MAA
• Description: MCU 16BIT 256K FLASH 80-QFP
• Manufacturer: Freescale Semiconductor
• Series: HCS12r

Specifications of MC9S12XET256MAA

• 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: 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): 1.72 V ~ 5.5 V
• Data Converters: A/D 12x12b
• Oscillator Type: External
• Operating Temperature: -40°C ~ 125°C
• Package / Case: 80-QFP
• Processor Series: S12XE
• Core: HCS12
• Data Bus Width: 16 bit
• Data Ram Size: 16 KB
• Interface Type: CAN, SCI, SPI
• Maximum Clock Frequency: 50 MHz
• Number Of Programmable I/os: 59
• Number Of Timers: 25
• Maximum Operating Temperature: + 125 C
• Mounting Style: SMD/SMT
• 3rd Party Development Tools: EWHCS12
• Development Tools By Supplier: KIT33812ECUEVME, EVB9S12XEP100, DEMO9S12XEP100
• Minimum Operating Temperature: - 40 C
• On-chip Adc: 12 bit, 8 Channel
• Package: 80PQFP
• Family Name: HCS12X
• Maximum Speed: 50 MHz
• Operating Supply Voltage: 1.8|2.8|5 V
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

Chapter 20
Serial Communication Interface (S12SCIV5)
20.1
This block guide provides an overview of the serial communication interface (SCI) module.
The SCI allows asynchronous serial communications with peripheral devices and other CPUs.
20.1.1
IR: InfraRed
IrDA: Infrared Design Associate
IRQ: Interrupt Request
LIN: Local Interconnect Network
LSB: Least Significant Bit
MSB: Most Significant Bit
NRZ: Non-Return-to-Zero
RZI: Return-to-Zero-Inverted
RXD: Receive Pin
SCI : Serial Communication Interface
TXD: Transmit Pin
Freescale Semiconductor
Number
Version
Because of an order from the United States International Trade Commission, BGA-packaged product lines and partnumbers
05.01
05.02
05.03
05.04
indicated here currently are not available from Freescale for import or sale in the United States prior to September 2010
Introduction
04/16/2004
10/14/2005
12/25/2008
08/05/2009
Revision
Glossary
Date
Effective
Date
MC9S12XE-Family Reference Manual , Rev. 1.23
Author
Table 20-1. Revision History
Update OR and PF flag description; Correct baud rate
tolerance in 4.7.5.1 and 4.7.5.2; Clean up classification and
NDA message banners
Correct alternative registers address;
Remove unavailable baud rate in Table1-16
remove redundancy comments in Figure1-2
fix typo, SCIBDL reset value be 0x04, not 0x00
Description of Changes
725