Pin Function of Percussion Generator

The terminal holds LOW level at power switch on for initializing the internal circuit The LSI reads the percussion data from the CPU when the terminal is LOW level. Chip select signal input.Fixed at LOW level. Ground (0V) source for internal digital circuit +5V source for internal digital circuit CPU outputs four each of pitch and envelope signals. Normally all the signals are for melody sounds however, when a ROM Pack music is played, each pitch and envelope signals become obbligato, bass,...

6 Cpu Msm628305gs

O Generates Pitch and Envelope signals for Melody, Chord, Bass and Obbligato sounds, o Controls Keys, Switches and peripheral devices. The following table is the pin functions of the CPU. 5V source for internal ADC (Analog to Digital Converter) Chip enable signal for memory devices. LOW active. Output enable signal for memory devices. LOW active. Write enable signal for RAM. LOW active. Write enable signal for Percussion generator. LOW active. ROM pack's chip select signal. LOW active. Ground...

Parts List

Prices and specifications are subject to change without prior notice. 2. As for spare parts order and supply, refer to the GUIDEBOOK for Spare Parts Supply, published separately. 3. The numbers in item column correspond to the same numbers in drawing. Unit Price N.R. Yen FOB JAPAN R-20-100-G-T24-T 1 5W, 100ohrn, 2 R-20-4.7K-G-T24-T 1 5W, 4.7Kohm, 2 R-20-10K-G-T24-T 1 5W, 10Kohm, 2 R-20-100-J-T24-T 1 5W, 100ohm, 5 R-20-560-J-T24-T 1 5W, 560ohm, 5 R-20-1K-J-T24-T 1 5W, 1 Kohm, 5 ft New...