EZ80F91MCU ZILOG [Zilog, Inc.], EZ80F91MCU Datasheet - Page 14
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EZ80F91MCU
Manufacturer Part Number
EZ80F91MCU
Description
eZ80Acclaim-TM Flash Microcontrollers
Manufacturer
ZILOG [Zilog, Inc.]
Datasheet
1.EZ80F91MCU.pdf
(396 pages)
- Current page: 14 of 396
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List of Tables
PS019209-0504
Table 1.
Table 2.
Table 3.
Table 4.
Table 5.
Table 6.
Table 7.
Table 8.
Table 9.
Table 10. Example: Maskable Interrupt Priority . . . . . . . . . . . . . . . . . . . . . . . . 71
Table 11. Example: Priority Levels for Maskable Interrupts . . . . . . . . . . . . . . . 71
Table 12. Chip Select x Lower Bound Register . . . . . . . . . . . . . . . . . . . . . . . . 93
Table 13. Chip Select x Upper Bound Register . . . . . . . . . . . . . . . . . . . . . . . . 94
Table 14. Chip Select x Control Register . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 95
Table 15. Chip Select x Bus Mode Control Register . . . . . . . . . . . . . . . . . . . . 96
Table 16. eZ80F91 Pin Status During Bus Acknowledge Cycles . . . . . . . . . . . 98
Table 17. RAM Control Register. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 102
Table 18. RAM Address Upper Byte Register . . . . . . . . . . . . . . . . . . . . . . . . 103
Table 19. MBIST Control Register . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 104
Table 20. Flash Key Register . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 110
Table 21. Flash Data Register . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 111
Table 22. Flash Address Upper Byte Register . . . . . . . . . . . . . . . . . . . . . . . . 112
Table 23. Flash Control Register . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 113
Table 24. Flash Frequency Divider Values. . . . . . . . . . . . . . . . . . . . . . . . . . . 114
Table 25. Flash Frequency Divider Register . . . . . . . . . . . . . . . . . . . . . . . . . 114
Table 26. Flash Write/Erase Protection Register . . . . . . . . . . . . . . . . . . . . . . 115
Table 27. Flash Interrupt Control Register . . . . . . . . . . . . . . . . . . . . . . . . . . . 117
Table 28. Flash Page Select Register . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 118
Table 29. Flash Row Select Register . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 119
Table 30. Flash Column Select Register . . . . . . . . . . . . . . . . . . . . . . . . . . . . 120
Table 31. Flash Program Control Register . . . . . . . . . . . . . . . . . . . . . . . . . . . 121
Table 32. Watch-Dog Timer Approximate Time-Out Delays . . . . . . . . . . . . . 123
Clock Peripheral Power-Down Register 1 . . . . . . . . . . . . . . . . . . . . 56
Clock Peripheral Power-Down Register 2 . . . . . . . . . . . . . . . . . . . . 57
Port x Data Direction Registers . . . . . . . . . . . . . . . . . . . . . . . . . . . . 63
Port x Alternate Registers 1 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 63
Port x Data Registers . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 63
Port x Alternate Registers 2 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 64
Interrupt Vector Sources by Priority . . . . . . . . . . . . . . . . . . . . . . . . . 65
Interrupt Priority Registers . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 69
Interrupt Vector Priority Control Bits . . . . . . . . . . . . . . . . . . . . . . . . . 70
P R E L I M I N A R Y
Product Specification
eZ80F91 MCU
List of Tables
xiv
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