RS08KA microcontrollers are general purpose 8-bit devices for the ultra low-end market (Learn more). Featuring RS08 architecture, RS08KA devices are specifically crafted to be more efficient and cost effective for small memory size microcontrollers.
- 8-bit RS08 CPU up to 10MHz (bus) for 100ns mini. instruction time
- Subset of HC08 instruction set with added BGND instruction
- Supports tiny/short address mode
- Index addressing scheme within the tiny address range
- 14 byte code-efficient RAM
- 16 byte code-efficient peripheral register space
- Simplified interrupt mechanism
- Subroutine call/return mechanism
- Integrated Third-Generation Flash: extremely fast
- Byte-writable programming— up to 20 µs/byte
- Offers 1 KB write/erase cycles minimum over temperature
- Internal clock module controlled by internal or external reference
- Page window
- Internal reference clock can be trimmed from 31.25 kHz to 39.065 kHz
- Timer: 2 x 8-bit modulo timer with 8-bit prescaler
- 2-ch. 16-bit timer/PWM allows external timer clock source
- ADC: 12-ch. 10-bit resolution, 2.5 µs conversion time & auto-compare function
- I2C operation up to 100 kbps with maximum bus loading
- Real-time interrupt trigger with 3-bit prescaler
- Built-in low-power 1kHz clock source
- Up to 18 GPIOs selectable pull-ups on inputs (internal pull-up on RESET)
- Software selectable slew rate control on ports when used on output
- 8-pin keyboard interrupt module
- Low voltage detection with reset or interrupt
- Illegal opcode and illegal address detection with reset
- Security feature for Flash
- Background debugging system: on-chip BDM
- Package: pin-compatible with SH, QG family
RS08KA 8-bit MCU, RS08 core, 2KB Flash, 20MHz, SOIC 8
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