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PDF Z86L825 Data sheet ( Hoja de datos )
| Número de pieza | Z86L825 | |
| Descripción | (Z86L825 - Z86L827) 20-Pin Low-Voltage IR Microcontrollers | |
| Fabricantes | Zilog | |
| Logotipo |  |
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Z86L825/826/827
20-Pin Low-Voltage IR
Microcontrollers
Preliminary Product Specification
PS008808-1203
ZiLOG Worldwide Headquarters • 532 Race Street • San Jose, CA 95126-3432
Telephone: 408.558.8500 • Fax: 408.558.8300 • www.ZiLOG.com
1 page  
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Z86L825/826/827
20-Pin Low-Voltage IR Microcontrollers
v
List of Figures
Figure 1. Counter/Timers Diagram . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3
Figure 2. Functional Block Diagram . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4
Figure 3. 20-Pin DIP/SOIC/SSOP 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 (32K ROM) . . . . . . . . . . . . . . . . . . . . . . . . . 19
Figure 11. Expanded Register File Architecture . . . . . . . . . . . . . . . . . . . . . . . . 21
Figure 12. Register Pointer Register . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 22
Figure 13. TC8 Control Register—(0D) OH: Read/Write
Except Where Noted . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 22
Figure 14. T8 and T16 Common Control Functions—(0D) 1H:
Read/Write . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 23
Figure 15. T16 Control Register—(0D) 2H: Read/Write
Except Where Noted . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 24
Figure 16. Stop-Mode Recovery Register—(0F) 0BH:
D6–D0 = Write Only, D7 = Read Only . . . . . . . . . . . . . . . . . . . . . . . 25
Figure 17. Stop-Mode Recovery Register 2—(0F) 0DH: D2–D4,
D6 Write Only . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 26
Figure 18. Watch-Dog Timer Register—(0F) 0FH: Write Only . . . . . . . . . . . . . 26
Figure 19. Port Configuration Register (PCON)—(0F) 0H: Write Only . . . . . . . 27
Figure 20. Port 2 Mode Register—F6H: Write Only . . . . . . . . . . . . . . . . . . . . . 27
Figure 21. Port 3 Mode Register—F7H: Write Only . . . . . . . . . . . . . . . . . . . . . 27
Figure 22. Port 0 and 1 Mode Register (F8h: Write Only) . . . . . . . . . . . . . . . . 28
Figure 23. Interrupt Priority Register—F9H: Write Only . . . . . . . . . . . . . . . . . . 29
Figure 24. Interrupt Request Register—FAH: Read/Write . . . . . . . . . . . . . . . . 29
Figure 25. Interrupt Mask Register—FBH: Read/Write . . . . . . . . . . . . . . . . . . . 30
Figure 26. Flag Register—FCH: Read/Write . . . . . . . . . . . . . . . . . . . . . . . . . . 30
Figure 27. Register Pointer—FDH: Read/Write . . . . . . . . . . . . . . . . . . . . . . . . 31
Figure 28. Stack Pointer High—FEH: Read/Write . . . . . . . . . . . . . . . . . . . . . . 31
Figure 29. Stack Pointer Low—FFH: Read/Write . . . . . . . . . . . . . . . . . . . . . . . 31
Figure 30. Register Pointer . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 32
PS008808-1203
PRELIMINARY
5 Page 
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Z86L825/826/827
20-Pin Low-Voltage IR Microcontrollers
4
P00
P01
Port 0
P07
I/O Bit
Programmable
P20
P21
P22
P23
P24
P25
P26
P27
Port 2
Register File
256 x 8-Bit
Register Bus
ROM
4/8/16K x 8
Internal
Address Bus
Internal
Data Bus
Z8 Core
Expanded
Register
File
Expanded
Register Bus
Port 3
P31
P32
P33
P34
P36
Machine
Timing
and
Instruction
Control
XTAL
Counter/Timer 8
8-Bit
Power
Counter/Timer 16
16-Bit
VDD
VSS
Figure 2. Functional Block Diagram
PS008808-1203
PRELIMINARY
11 Page | ||
| Páginas | Total 30 Páginas | |
| PDF Descargar | [ Datasheet Z86L825.PDF ] | |
Hoja de datos destacado
| Número de pieza | Descripción | Fabricantes |
| Z86L825 | (Z86L825 - Z86L827) 20-Pin Low-Voltage IR Microcontrollers | Zilog |
| Z86L826 | (Z86L825 - Z86L827) 20-Pin Low-Voltage IR Microcontrollers | Zilog |
| Z86L827 | (Z86L825 - Z86L827) 20-Pin Low-Voltage IR Microcontrollers | Zilog |
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