SH69K20A Description
SH69K20A is a single-chip micro-controller integrated with SRAM, ROM, Timer and I/O port, with a built-in 2MHz/4MHz/6MHz RC oscillator.
SH69K20A Key Features
- System register: 32 X 4 bits
- Data memory: 64 X 4 bits
- fOSC = 400kHz
- 4MHz, VDD = 2.0V
- fOSC = 4MHz
- 8MHz, VDD = 4.5V
- no pull-high resistor) 4-level subroutine nesting (including interrupts) One 8-bit auto re-load timer/counter, can be sw
- Internal interrupt: Timer0
- External 0 interrupt: PORTA.0
- External 1 interrupt: PORTA.3