SM1125ABV 查看數據表（PDF） - Nippon Precision Circuits

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SM1125ABV

Multimelody IC for Pagers

Nippon Precision Circuits  

SM1125ABV

Playback timing diagrams

Playback start

Playback starts 128 ± 1 OSC clock cycles after ST goes HIGH.

Invalid

Data

Valid

Data

SI

MSB

LSB

SC

ST

*Internal

Clock

MTO

128 1 Clock

;;;;;;;;;;;;;;;;;;

Figure 4. Start timing

Playback stop

Playback stops immediately and the oscillator also stops when ST goes LOW.

ST

*Internal

Clock

MTO;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;

Figure 5. Stop timing

SEIKO NPC CORPORATION —6

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