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Z86L7208FSC Datasheet(PDF) 6 Page - Zilog, Inc. |
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Z86L7208FSC Datasheet(HTML) 6 Page - Zilog, Inc. |
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6 / 71 page ![]() Z86C72/C92/L72/L92 IR Microcontroller Zilog 6-6 P R E L I M I N A R Y DS97LVO0900 PIN DESCRIPTION (Continued) Table 1. Pin Identification 40-Pin DIP # 44-Pin PLCC 44-Pin QFP# Symbol Direction Description 26 27 30 34 5 6 7 10 40 41 44 5 17 18 19 22 23 24 27 32 44 1 2 5 P00 P01 P02 P03 P04 P05 P06 P07 Input/Output Input/Output Input/Output Input/Output Input/Output Input/Output Input/Output Input/Output Port 0 is Nibble Programmable Port 0 can be configured as A15-A8 external program ROM/DATA Address Bus. Port 0 can be configured as a mouse/trackball input. 28 29 32 33 8 9 12 13 42 43 3 4 20 21 25 26 25 26 30 31 3 4 8 9 P10 P11 P12 P13 P14 P15 P16 P17 Input/Output Input/Output Input/Output Input/Output Input/Output Input/Output Input/Output Input/Output Port 1 is byte programmable Port 1 can be configured as multiplexed A7-A0/D7-D0 external program ROM Address/Data Bus. 35 36 37 38 39 2 3 4 6 7 8 9 10 14 15 16 33 34 35 36 37 41 42 43 P20 P21 P22 P23 P24 P25 P26 P27 Input/Output Input/Output Input/Output Input/Output Input/Output Input/Output Input/Output Input/Output Port 2 pins are individually configurable as input or output. 16 17 18 19 22 24 23 29 30 31 32 36 38 37 12 13 14 15 19 21 20 P31 P32 P33 P34 P35 P36 P37 Input Input Input Output Output Output Output IRQ2/Modulator Input IRQ0 IRQ1 T8 output T16 output T8/T16 output 20 40 1 21 15 14 11 31 25 33 11 13 35 28 27 23,24 1,2,34 39 12 16 38 40 18 11 10 6,7 17,28,29 22 39 /AS /DS R//W /RESET XTAL1 XTAL2 VDD VSS Pref1 R//RL Output Output Output Input Input Output Input Input Address Strobe Data Strobe Read/Write Reset Crystal, Oscillator Clock Crystal, Oscillator Clock Power Supply Ground Comparator 1 Reference ROM/ROMless |
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