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Single power supply, operating voltage from 2.2~5.5V @ 4MHz or 3.6~5.5V @ 8MHz |
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64K x 10-bit program ROM and 256K x 10-bit data ROM |
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One 16-bit DPR register for reading 64K x 10-bit music data and one 18-bit VPR register for reading 256K x 10-bit voice data |
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Data Register：
a). 128 x 4-bit data RAM from 00-7Fh
b). Special function registers from 00-2Fh |
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I/O Pin：
a). PRA：4-bit I/O Port A(@10h) input or output configurable to bit by register
b). PRB：4-bit I/O Port B(@13h) input or output configurable to bit by code option
c). PRC：4-bit I/O Port C(@14h) input or output configurable to bit by register
d). PRD：4-bit I/O Port D(@15h) input or output configurable to bit by register
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Crystal or RC oscillator for system clock |
