16Bit MCU, S12 core, 32KB Flash, 32MHz, -40/+85℃, Automotive Qualified, QFP 100
Overview
The S12HY family of CAN MCUs offers enhanced 16-bit performance and customized features, such as LCD driver and stepper motor driver, for cost-effective instrument cluster applications—helping you design for emerging markets in the automotive industry.
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## Features
* HCS12 CPU core, 32 MHz bus frequency
* Up to 64 KB on-chip flash with ECC
* 4 KB data flash with ECC
* Up to 4 KB on-chip SRAM
* LCD driver, configurable up to 40 x 4
* Stepper motor controller with up to four drivers
* Phase-locked loop PLL frequency multiplier with internal filter
* 4–16 MHz amplitude controlled Pierce oscillator
* 1 MHz internal RC oscillator
* Two timer modules TIM1 and TIM2 supporting input/output channels that provide a range of 16-bit input capture, output compare, counter and pulse accumulator functions
* Pulse width modulation PWM module with up to eight 8-bit channels
* Up to 8-channel, 10-bit resolution successive approximation analog-to-digital converter ADC
* Serial peripheral interface SPI module
* Serial communication interface SCI module supporting LIN 2.0, 2.1 and SAE J2602 communications
* One inter-integrated circuit I²C module
* One multi-scalable controller area network MSCAN module supporting CAN protocol 2.0 A/B
* On-chip voltage regulator Vreg for regulation of input supply and all internal voltages
* Autonomous periodic interrupt API
* This product is included in ®.s product longevity program, with assured supply for a minimum of 15 years after launch
## Features Comparison Table
### Family Differences
| MC9S12HA32| MC9S12HA48| MC9S12HY64| MC9S12HY32| MC9S12HY48| MC9S12HA64
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Note:
1\\. 2 channels 8–bit PWM can be used as 1 channel 16 bit PWM.
2\\. 1 stepper motor runs at reduced drive capacity in 64LQFP. Please find more details in the Reference Manual.