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UPD75316BGC 数据表(PDF) 12 Page - NEC |
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UPD75316BGC 数据表(HTML) 12 Page - NEC |
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12 / 77 page ![]() 12 µPD75312B, 75316B 3.4 RECOMMENDED CONNECTION OF UNUSED PINS Table 3-1 List of Recommended Connection of Unused Pins Pin Recommended Connection P00/INT4 P01/SCK P02/SO/SB0 P03/SI/SB1 P10/INT0 to P12/INT2 P13/T10 P21 P20/TO0 P23/BUZ P22/PCL P30/LCDCL P33 P32 P31/SYNC P40 to P43 P50 to P53 P60/KR0 to P63/KR3 P70/KR4 to P73/KR7 S0 to S23 S24/BP0 to S31/BP7 COM0 to COM3 VLC0 to VLC2 Connect to VSS when VLC0 to VLC2 unused. Otherwise leave open. BIAS XT1 XT2 IC Connect to VSS. Connect to VSS or VDD. Connect to VSS. Leave open. Connect to VSS or VDD. Leave open. Directly connect to VDD. Connect to VSS. Input state : Connect to VSS or VDD. Output state : Leave open. |
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