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4-bit CPU with 62 instructions |
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Operating voltage from 2.2V ~ 5.5V |
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255 seconds voice capacity are provided (@6KHz sampling rate)
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24 flexible I/O pads, 12 pads with large current control |
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672K x 12-bit ROM and 448 x 4-bit SRAM
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12-Ch speech/music synthesizer with audio filter |
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Support halt mode and standby mode |
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Provide low voltage reset, watchdog reset and external port reset |
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Configurable inferred carrier option
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RC or crystal oscillator for system clock |
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64-level volume control
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Direct drive Push-Pull and DAC audio output
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