S912XET256W1MAA Description

The S912XET256W1MAA is an Ultra-Reliable S12XE High-Performance Automotive and Industrial Microcontrollers. The S12XE family of MCUs takes the S12XD family a step further with features that deliver enhanced system integrity and greater functionality, including:

• Memory protection unit (MPU)

• Error correction code (ECC)

• Enhanced EEPROM functionality

• Enhanced XGATE

• Frequency-modulated locked loop

• Faster analog-to-digital converter (ADC)

Additionally, the S12XE family:

• Extends the S12X product range up to 1 MB of flash memory with increased I/O capability in the 208-pin version of the flagship MC9S12XE100

• Delivers 32-bit performance with all the advantages and efficiencies of a 16-bit MCU

• Is optimized for automotive multiplexing, generic auto body and industrial applications

S912XET256W1MAA Features

• Asynchronous periodic interrupt (API)

• Pulse width modulator (PWM)

• MSCAN Module

• Serial peripherial interface (SPI)

• Serial communication interface (SCI)

• Background debug module (BDM) debugger (xDBG)

• On-chip voltage regulator

• This product is included in our product longevity program, with assured supply for a minimum of 15 years after launch

• XGATE co-processor assists building virtual peripherals and boosting the overall performance

• Flexible, programmable, hardware-emulated EEPROM

• System integrity support with the memory protection unit & supervisor/user modes

• S12X CPU @ 50Mhz bus speed

• ADC 12-bit resolution and 3μs conversion time

• Enhance capture timer (ECT)

• Periodic interrupt timer (PIT)

• Real Time Interrupt (RTI)

S912XET256W1MAA Applications

• Industrial

• Air Conditioning (AC)

• Building Safety

• Electricity Grid and Distribution

• Gas Meter

• Heat Metering

• Motor Drives

• Powered Patient Beds

• Smart Power Socket and Light Switch

• Surround View

• Water Meter