SH66K12 Description
SH66K12 is a single-chip microcontroller integrated with an SH6610C 4-bit CPU core, SRAM, timer, alarm generator, LCD driver, I/O port, and program ROM. Designation I/O Description 2 - 1, 52 - 29 SEG1 - 26 O Segment signal output for LCD display.
SH66K12 Key Features
- SH6610C-based single-chip 4-bit microcontroller with LCD driver
- ROM: 2048 X 16 bits
- RAM: 256 X 4 bits (Data memory)
- Operation voltage: 2.5V
- 16 CMOS I/O pins
- CMOS or Open Drain (code option)
- 4 level subroutine nesting (including interrupts)
- Two 8-bit timer/counter with pre-divider circuit
- Oscillator warm-up timer
- 4 priority interrupt sources