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SM5921AF Datasheet(PDF) 2 Page - Nippon Precision Circuits Inc |
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SM5921AF Datasheet(HTML) 2 Page - Nippon Precision Circuits Inc |
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2 / 27 page ![]() SM5921A SEIKO NPC CORPORATION —2 BLOCK DIAGRAM PIN DESCRIPTION Number Name I/O*1 Function Setting HIGH LOW 1 VDD – Supply pin 2 WCKI I Word clock input 3 BCKI I Bit clock input (64fs) 4 DIA I Serial data input A 5 DIB I Serial data input B 6 DIC I Serial data input C 7 DID I Serial data input D 8 XCS I MCU latch enable input 9 SCLK I MCU clock input 10 SI I MCU data input 11 SIO Ot MCU data output 12 TEST2 Id Test input pin Test 13 TEST3 Id Test input pin Test 14 DMUTEN Ip Direct mute control Mute 15 RSTN Ip Reset input pin Reset 16 VSS – Ground pin 17 VDD – Supply pin 18 TEST Id Test input pin Test 19 DOA Ot Serial data output A 20 DOB Ot Serial data output B 21 DOC Ot Serial data output C 22 DOD Ot Serial data output D WPOLN WCKI Input data interface BCKI CKE CLKO DQM BA DQ0 to DQ15 CSN A0 to A10 MCU interface Sequencer block DIA DIB DIC Arithmetic operation block SDRAM interface Address controller DID CASN RASN Output data interface SIO XCS SCLK SI TEST TEST2 TEST3 RSTN WEN OEN DMUTEN DOA DOB DOC DOD |
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