Z86E02SL1995 View Datasheet(PDF) - Zilog

Part Name

Description

Manufacturer

Z86E02SL1995

Z8 CMOS OTP Microcontrollers

Zilog 

Z86E02/E04/E08/E09 SL1995

Z8 CMOS OTP Microcontrollers

iv

List of Figures

Figure 1. Top-Level Programming Sequence . . . . . . . . . . . . . . . . . . . . . . . . . . 2

Figure 2. 18-Pin DIP/SOIC Pin Configuration, STANDARD Mode . . . . . . . . . . 3

Figure 3. 18-Pin DIP/SOIC Pin Configuration, EPROM Mode . . . . . . . . . . . . . 3

Figure 4. 20-Pin SSOP Pin Configuration, STANDARD Mode . . . . . . . . . . . . . 4

Figure 5. 20-Pin SSOP Pin Configuration, EPROM Mode . . . . . . . . . . . . . . . . 4

Figure 6. Unlock Sequence . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7

Figure 7. Top Level Operations Flow . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9

Figure 8. EPROM ARRAY READ/WRITE Mode Entry Functional Timing . . . 11

Figure 9. EPROM ARRAY READ Mode Functional Timing . . . . . . . . . . . . . . 13

Figure 10. EPROM ARRAY PROGRAM AND VERIFY Functional Timing . . . . 15

Figure 11. OPTION BIT PROGRAM AND VERIFY Mode Entry

Functional Timing . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 17

Figure 12. OPTION BIT PROGRAM AND VERIFY Functional Timing . . . . . . . 19

Figure 13. OPTION BIT READ Mode Functional Timing . . . . . . . . . . . . . . . . . 21

Figure 14. Power-Down Functional Timing . . . . . . . . . . . . . . . . . . . . . . . . . . . . 22

Figure 15. Z86E0x EPROM ARRAY and OPTION BIT PROGRAM

AND VERIFY Waveform . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 23

Figure 16. Z86E0x Additional Timing Waveform . . . . . . . . . . . . . . . . . . . . . . . 25

Figure 17. EPROM ARRAY PROGRAM, VERIFY, and READ Algorithm . . . . 27

Figure 18. EPROM ARRAY READ Algorithm . . . . . . . . . . . . . . . . . . . . . . . . . . 28

Figure 19. OPTION BIT PROGRAM, VERIFY, and READ Algorithm . . . . . . . . 29

Figure 20. OPTION BIT READ Algorithm . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 30

Figure 21. Third-Party Top-Level Algorithm . . . . . . . . . . . . . . . . . . . . . . . . . . . 31

PS009201-0301

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