MC9S12A256BCPV Description

The MC9S12A256BCPV is a 16-bit microcontroller that runs at a maximum frequency of 50MHz and is based on an improved HCS12X CPU with CISC architecture. The MC9S12A256BCPV has 59 general-purpose I/O pins, an 8-channel 12-bit A/D converter, 512kB internal flash, 32kB internal RAM, and 4kB EEPROM. Other peripherals included in this device include an inter-integrated circuit (IIC) bus module, a multi-scalable controller area networks (MSCAN) CAN 2.0 A/B software compliant module, and two serial communications interfaces (SCI), and three serial peripheral interface modules (SPI).

MC9S12A256BCPV Features

• COP watchdog

• Real-time interrupt

• Clock monitor

• Upward compatible with MC9S12 instruction set

• Enhanced indexed addressing

• Access to large data segments independent of PPAGE

• Interrupt module (INT)

• Module mapping control (MMC)

• Debug module

• Background debug mode (BDM)

• Memory protection unit (MPU)

• Low power loop control pierce oscillator utilizing a 4MHz to 16MHz crystal

• Internally filtered, frequency modulated phase-locked-loop clock generation (IPLL)

• Clock and reset generation (CRG)

• Fast wake up from STOP in self-clock mode

• Enhanced capture timer (ECT) - 8 x 16-bit channels for input capture or output compare

• Standard timer module (TIM) - 8 x 16-bit channels for input capture or output compare

• Periodic interrupt timer (PIT)

• On-chip voltage regulator - two parallel, linear voltage regulators with a bandgap reference

• 8 PWM (pulse-width modulator) channels

MC9S12A256BCPV Applications

• Industrial

• Consumer Electronics

• Appliances

• Monitoring Medical Equipment

• Circuitry to Control Processes

• Motor Control

• Rectification

• Power Regulation

• DAC Applications