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Z86K13 Datasheet(PDF) 5 Page - Zilog, Inc. |
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Z86K13 Datasheet(HTML) 5 Page - Zilog, Inc. |
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5 / 24 page ![]() Z86K13/K14/K15/K16/K17/K18 Zilog CMOS Z8® 8-Bit MCU Keyboard Controllers DS97KEY0204 P R E L I M I N A R Y 5 1 Figure 4. 44-Pin QFP Pin Assignments 34 44 P37 P20 P21 P22 P23 P30 P31 P32 P33 NC NC P16 P15 P14 P13 P12 P11 P10 P07 P06 P05 P04 1 23 33 Z86KXX QFP 11 22 12 Notes: Pins 43 and 44 are used for testing ground during normal operation. When Pin 45 is connected to V CC, Pin 46 is CLKOUT. When Pin 45 is connected to GND. Pin 46 outputs nothing. Table 3. 44-Pin QFP Pin Identification Pin # Symbol Function Direction 1 NC Not Connected 2-5 P24-P27 Port 2, Pins 4,5,6,7 In/Output 6 GND Ground 7V CC Supply Voltage 8-15 P00-P07 Port 0, Pins 0,1,2,3,4,5,6,7, Output 16-22 P10-P16 Port 1, Pins 0,1,2,3,4,5,6 Output 23 NC Not Connected 24 P17 Port 1, Pin 7 Output 25 V CC Supply Voltage 26 GND Ground 27 AGND/ XTAL2 Analog Ground/ Crystal Clock Out 28 NC Not Connected 29 RCIN / XTAL1 RCIN/Crystal Oscillator Clock Input 30-32 P34-P36 Port 3, Pins 4,5,6 Output 33 NC Not Connected 34 P37 Port 3, Pin 7 Output 35-38 P20-P23 Port 2, Pins 0,1,2,3 Input 39-42 P30-P33 Port 3, Pins 0,1,2,3 Input 43-44 NC Test Pins (GND) Table 3. 44-Pin QFP Pin Identification Pin # Symbol Function Direction |
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