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UPD720122 Datasheet(PDF) 4 Page - NEC |
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UPD720122 Datasheet(HTML) 4 Page - NEC |
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4 / 82 page ![]() Data Sheet S16685EJ2V0DS 4 µPD720122 µµµµ PD720122GC-9EU (1/2) Pin No. Pin Name Function1 Pin Name Function2 Pin Name Function3 Pin No. Pin Name Function1 Pin Name Function2 Pin Name Function3 1VDD VDD VDD 26 GND GND GND 2 RESETB RESETB RESETB 27 D8 Reserved D8 3 GND GND GND 28 D9 Reserved D9 4 XIN_CLK XIN_CLK XIN_CLK 29 D10 Reserved D10 5 XOUT XOUT XOUT 30 D11 Reserved D11 6 GND GND GND 31 D12 Reserved D12 7 CSB CSB CSB 32 D13 Reserved D13 8 INTB_ALL ALE ALE 33 D14 Reserved D14 9 A1 INTB_ALL INTB_ALL 34 D15 Reserved D15 10 A2 Reserved Reserved 35 VDD VDD VDD 11 A3 Reserved Reserved 36 GND GND GND 12 A4 Reserved Reserved 37 WRB WRB WRB 13 A5 Reserved Reserved 38 RDB RDB RDB 14 A6 Reserved Reserved 39 INT0B INT0B INT0B 15 A7 Reserved Reserved 40 INT1B INT1B INT1B 16 GND GND GND 41 INT2B INT2B INT2B 17 D0 AD0 D0 42 ACTIVE ACTIVE ACTIVE 18 D1 AD1 AD1 43 SCAN1 SCAN1 SCAN1 19 D2 AD2 AD2 44 SCAN0 SCAN0 SCAN0 20 D3 AD3 AD3 45 M2 M2 M2 21 D4 AD4 AD4 46 EP1_DRQB EP1_DRQB EP1_DRQB 22 D5 AD5 AD5 47 EP1_DACKB EP1_DACKB EP1_DACKB 23 D6 AD6 AD6 48 EP1_RDB EP1_RDB Reserved 24 D7 AD7 AD7 49 EP1_TCB EP1_TCB EP1_TCB 25 VDD VDD VDD 50 GND GND GND |
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