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Z86L82 Datasheet, PDF (5/80 Pages) Maxim Integrated Products – 28-Pin Low-Voltage IR Microcontrollers | |||
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Z86L82/85/88
28-Pin Low-Voltage IR Microcontrollers
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List of Figures
Figure 1. Counter/Timers Diagram . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3
Figure 2. Functional Block Diagram . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4
Figure 3. 28-Pin DIP/SOIC Pin Assignment . . . . . . . . . . . . . . . . . . . . . . . . . . . 5
Figure 4. Test Load Diagram . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7
Figure 5. Timing Diagram . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10
Figure 6. Port 0 Configuration . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14
Figure 7. Port 2 Configuration . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 15
Figure 8. Port 3 Configuration . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 16
Figure 9. Port 3 Counter/Timer Output Configuration . . . . . . . . . . . . . . . . . . . 18
Figure 10. Program Memory Map (16K ROM) . . . . . . . . . . . . . . . . . . . . . . . . . 19
Figure 11. Expanded Register File Architecture . . . . . . . . . . . . . . . . . . . . . . . . 21
Figure 12. Register Pointer Register . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 22
Figure 13. TC8 Control Registerâ(0D) OH: Read/Write
Except Where Noted . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 22
Figure 14. T8 and T16 Common Control Functionsâ(0D) 1H:
Read/Write . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 23
Figure 15. T16 Control Registerâ(0D) 2H: Read/Write
Except Where Noted . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 24
Figure 16. Stop-Mode Recovery Registerâ(0F) 0BH: D6âD0 = Write Only,
D7 = Read Only . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 25
Figure 17. Stop-Mode Recovery Register 2â(0F) 0DH: D2âD4,
D6 Write Only . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 26
Figure 18. Watch-Dog Timer Registerâ(0F) 0FH: Write Only . . . . . . . . . . . . . 27
Figure 19. Port Configuration Register (PCON)â(0F) 0H: Write Only . . . . . . . 27
Figure 20. Port 2 Mode RegisterâF6H: Write Only . . . . . . . . . . . . . . . . . . . . . 28
Figure 21. Port 3 Mode RegisterâF7H: Write Only . . . . . . . . . . . . . . . . . . . . . 28
Figure 22. Port 0 and 1 Mode Register (F8h: Write Only) . . . . . . . . . . . . . . . . 29
Figure 23. Interrupt Priority RegisterâF9H: Write Only . . . . . . . . . . . . . . . . . . 30
Figure 24. Interrupt Request RegisterâFAH: Read/Write . . . . . . . . . . . . . . . . 30
Figure 25. Interrupt Mask RegisterâFBH: Read/Write . . . . . . . . . . . . . . . . . . . 31
Figure 26. Flag RegisterâFCH: Read/Write . . . . . . . . . . . . . . . . . . . . . . . . . . 31
Figure 27. Register PointerâFDH: Read/Write . . . . . . . . . . . . . . . . . . . . . . . . 32
Figure 28. Stack Pointer HighâFEH: Read/Write . . . . . . . . . . . . . . . . . . . . . . 32
Figure 29. Stack Pointer LowâFFH: Read/Write . . . . . . . . . . . . . . . . . . . . . . . 32
Figure 30. Register Pointer . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 33
PS009007-1202
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