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Z86L02 数据表(PDF) 4 Page - Zilog, Inc. |
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Z86L02 数据表(HTML) 4 Page - Zilog, Inc. |
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4 / 37 page ![]() Z86C02/E02/L02 Zilog Cost Effective, 512-Byte ROM CMOS Z8® Microcontrollers DS96DZ80301 P R E L I M I N A R Y 4 1 Figure 4. 18-Pin EPROM Mode Configuration Table 2. 18-Pin EPROM Mode Identification Pin # Symbol Function Direction 1-4 D4-D7 Data 4, 5, 6, 7 In/Output 5 Vcc Power Supply 6 NC No Connection 7 /CE Chip Enable Input 8 /OE Output Enable Input 9 EPM EPROM Program Mode Input 10 VPP Program Voltage Input 11 Clear Clear Clock Input 12 Clock Address Input 13 /PGM Program Mode Input 14 GND Ground 15-18 D0-D3 Data 0, 1, 2, 3 In/Output 1 2 9 3 4 5 6 7 8 18 17 16 15 14 13 12 11 10 D3 D2 VPP D1 D0 GND /PGM CLOCK CLEAR D4 D5 EPM D6 D7 Vcc N/C /CE /OE EPROM Mode Figure 5. 18-Pin SOIC Configuration Table 3. 18-Pin SOIC Pin Identification Standard Mode Pin # Symbol Function Direction 1-4 P24-P27 Port 2, Pins 4,5,6,7 In/Output 5 Vcc Power Supply 6 XTAL2 Crystal Osc. Clock Output 7 XTAL1 Crystal Osc. Clock Input 8 P31 Port 3, Pin 1, AN1 Input 9 P32 Port 3, Pin 2, AN2 Input 10 P33 Port 3, Pin 3, REF Input 11-13 P00-P02 Port 0, Pins 0,1,2 In/Output 14 GND Ground 15-18 P20-P23 Port 2, Pins 0,1,2,3 In/Output 118 P24 P27 VCC XTAL2 XTAL1 P31 P32 P23 P22 P21 P20 GND P02 P01 P00 P33 P25 P26 2 3 4 5 6 7 8 9 17 16 15 14 13 12 11 10 |
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