AC系列由管脚兼容的8位和32位器件对组成,是Flexis™系列的第三个产品。Flexis系列控制器是飞思卡尔控制器联合体的连接点,8位和32位在这里实现了兼容。
S08AC128/96/60/48/32拓展了8位架构的疆界,因为它具有128Kb的闪存、3个定时器/脉宽调制器(PWM)、16通道10位模数转换器(ADC),并提供高达20MHz的总线频率。8位S08AC128/96/60/48/32与32位MCF51AC256/128器件的管脚、外设和工具都是兼容的,它们共享一套外设和开发工具,实现了最彻底的移植灵活性。
HCS08 内核提供40 MHz内核速度和20 MHz总线速度。
| 特性 | S08AC128 | S08AC96 | S08AC60 | S08AC48 | S08AC32 | S08AC16 | S08AC8 |
| 内核速率(MHz) | 20 | 20 | 20 | 20 | 20 | 20 | 20 |
| FLASH(K字节) | 128 | 96 | 60 | 48 | 32 | 16 | 8 |
| RAM(字节) | 8192 | 6016 | 2048 | 2048 | 2048 | 1024 | 768 |
| GPIO | 38 / 54 / 70 | 38 / 54 / 70 | 22 / 34 / 38 / 54 | 22 / 34 / 38 / 54 | 22 / 34 / 38 / 54 | 22 / 34 / 38 | 22 / 34 / 38 |
| 键盘中断 | 7 / 8 | 7 / 8 | 4 / 6 / 7 / 8 | 4 / 6 / 7 / 8 | 4 / 6 / 7 / 8 | 4 / 6 / 7 | 4 / 6 / 7 |
| ADC通道 | 8 / 16 | 8 / 16 | 6 / 8 / 16 | 6 / 8 / 16 | 6 / 8 / 16 | 6 / 8 | 6 / 8 |
| 串行通讯 | 2 SCI w/ LIN Support Up to 2 SPI I2C | 2 SCI w/ LIN Support Up to 2 SPI I2C |
Up to 2 SCI w/
LIN Support SPI I2C |
Up to 2 SCI w/
LIN SupportSPII2C |
Up to 2 SCI w/
LIN SupportSPII2C |
2 SCI w/ LIN SupportSPII2C | 2 SCI w/ LIN SupportSPII2C |
| 循环冗余校验(CRC) | Yes | Yes | Yes | Yes | Yes | No | No |
| 定时器 |
Timer 1 -
up to 6 chTimer 2 - up to 6 chTimer 3 - 2 ch |
Timer 1 -
up to 6 chTimer 2 - up to 6 chTimer 3 - 2 ch |
Timer 1 -
up to 6 chTimer 2 - 2 chTimer 3 - 2 ch |
Timer 1 -
up to 6 chTimer 2 - 2 chTimer 3 - 2 ch |
Timer 1 -
up to 6 chTimer 2 - 2 chTimer 3 - 2 ch |
Timer 1 -
up to 4 chTimer 2 - 2 chTimer 3 - 2 ch |
Timer 1 -
up to 4 chTimer 2 - 2 chTimer 3 - 2 ch |
| 封装 | 44-Pin LQFP 64-Pin QFP 80-Pin LQFP | 44-Pin LQFP 64-Pin QFP 80-Pin LQFP | 32-Pin LQFP 44-Pin LQFP 48-Pin QFN 64-Pin LQFP/QFP | 32-Pin LQFP 44-Pin LQFP 48-Pin QFN 64-Pin LQFP/QFP | 32-Pin LQFP 44-Pin LQFP 48-Pin QFN 64-Pin LQFP/QFP | 32-Pin LQFP 44-Pin LQFP 48-Pin QFN | 32-Pin LQFP 44-Pin LQFP 48-Pin QFN |