The S08JM family extends Freescale´s 8-bit embedded USB controller family with up to 60 Kbytes of Flash memory, a full speed USB 2.0 device controller and a 12-channel, 12-bit analog-to-digital converter. The S08 JM family also has several system protection features, such as low voltage detect and a Computer Operating Properly (COP) module. All MCUs in the family use the enhanced HCS08 core.
The S08JM family devices, like the other USB microcontrollers in the Controller Continuum, are supported by the Freescale USB-LITE Stack by CMX. This complimentary USB stack provides support for certain HID (Human Interface Device class) and CDC (Communications Device Class).
The S08JM software is compatible with other devices in the Controller Continuum, providing a direct migration path to higher performing USB microcontrollers
Features
HCS08 core at 48 MHz with 24MHz of internal bus speed
- Flash (up to): 60KB
- RAM (up to): 4KB
- USB RAM: 256 bytes
- Integrated peripherials:
- USB 2.0 full-speed
- ADC :12-channel, 12-bit
- ACMP
- I²C
- 2 SCI
- 2 SPI
- 2 SPI: 8- or 16-bit
- 2 Timers: 2 and 6 channels
- 8 KBI