SH6613D Datasheet | Sino Wealth

4K 4-Bit Microcontroller with LCD Driver Features SH6610C-based single-chip 4-bit micro-controller ROM: 4096×16 bits RAM: 512×4 bits Operation voltage: 2.4V - 6.0V 8 CMOS bi-directional I/O pins 4-Level subroutine nesting (include interrupts) One 8-bit auto re-load timer/counter Warm-up timer for power-on reset Powerful interrupt sources: - External interrupts ( INT0 ). - Internal interrupt (Timer0). - Internal interrupt (Base Timer). - Port's falling edge interrupt: PORTB ( INT1 ) 8-bit Base timer LCD driver: 136 dots(1/4 duty 1/3 bias) LCD used as scan output Built-in dual tone PSG with one noise generator 2 Clock source OSC: (code option select crystal or RC type) - Crystal...