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Z86E72 Datasheet(PDF) 6 Page - Zilog, Inc. |
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Z86E72 Datasheet(HTML) 6 Page - Zilog, Inc. |
6 / 74 page Z86E72/E73 OTP IR Microcontrollers 1-6 P R E L I M I N A R Y DS96LVO1100 PIN DESCRIPTION (Continued) Figure 8. 44-Pin QFP Pin Assignments (EPROM Mode) 34 35 36 37 38 39 40 41 42 43 44 A9 A10 A11 A12 N/C N/C N/C A13 A14 /PGM A4 /CE N/C N/C N/C N/C VSS N/C N/C VPP EPM /OE 1 23 33 Z86E72/73 QFP 11 22 21 20 19 18 17 16 15 14 13 12 3 57 9 31 29 27 25 Table 1. Pin Identification (Standard Mode) 40-Pin DIP # 44-Pin PLCC # 44-Pin QFP # Symbol Direction Description 26 40 23 P00 Input/Output Port 0 is Nibble Programmable. 27 41 24 P01 Input/Output Port 0 can be configured as A15-A8 external program 30 44 27 P02 Input/Output 34 5 32 P03 Input/Output ROM Address Bus. 5 17 44 P04 Input/Output Port 0 can be configured as a 6 18 1 P05 Input/Output mouse/trackball input. 7 19 2 P06 Input/Output 10 22 5 P07 Input/Output 28 42 25 P10 Input/Output Port 1 is byte programmable. 29 43 26 P11 Input/Output Port 1 can be configured as multiplexed A7-A0/D7-D0 external program ROM Address/Data Bus 32 3 30 P12 Input/Output 33 4 31 P13 Input/Output 8 20 3 P14 Input/Output . 9 21 4 P15 Input/Output 12 25 8 P16 Input/Output 13 26 9 P17 Input/Output |
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