SM1126 Overview
Number 1 2 3 4 5 6 7 8 Name OSC SIO SC ST TEST MTO VDD VSS Function Built-in RC oscillator option: External resistor and capacitor connection pins External clock input option: External reference clock input (gate circuit built-in) Playback control serial interface data input.
SM1126 Key Features
- External clock input versions (6 frequencies)
- 32.768 kHz system: 32.768, 65.536 and 131.072 kHz
- 38.4 kHz system: 38.4, 76.8 and 153.6 kHz
- Built-in RC oscillator versions (1 frequency)
- 131.072 kHz 2-pin serial data melody selection and 1-pin melody playback control Parity check function Delivery pattern
- External clock input versions Clock gating in non-play modes
- Built-in RC oscillator versions Oscillator stopped in non-play modes