Full PDF Text Transcription for SCG9910 (Reference)
Note: Below is a high-fidelity text extraction (approx. 800 characters) for
SCG9910. For precise diagrams, and layout, please refer to the original PDF.
ARY Technology − CMOS technology. I/O ports − − 2 8-bit programmable I/O ports. 1 7-bit output port. CPU − − 8-bit CPU core. 128 powerful and easy-to-use instruction set. Timer − − − 2 8-bit pre-scalar auto reload timers which can be cascaded to form one 16-bit timer. 1 real time timer. 1 watch dog timer. Memory − − − Internal ROM: 48K x 8, 16K x 8 for program and data, 32K x 8 for data only. Internal RAM: 128 x 8 Memory is organized as 16K-byte page. Speech − − ADPCM technology for voice and sound effect. Total speech length depends on the data rate chosen: 11 sec for 32kbps data 12.5 sec for 28kbps data 14.6 sec for 24kb
SCG9910 Datasheet
