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ZiLOG eZ80L92 Manuals
Manuals and User Guides for ZiLOG eZ80L92. We have
1
ZiLOG eZ80L92 manual available for free PDF download: User Manual
ZiLOG eZ80L92 User Manual (94 pages)
Brand:
ZiLOG
| Category:
Microcontrollers
| Size: 2 MB
Table of Contents
Safeguards
3
Table of Contents
5
List of Figures
7
Introduction
11
Kit Features
11
Hardware Specifications
12
Ez80 ® Development Platform Overview
12
Table 1. Ez80 ® Development Platform Hardware Specifications
12
Figure 1. Ez80 ® Development Platform Block Diagram with
14
Figure 3. the Ez80L92 Module
16
Ez80 ® Development Platform
17
Functional Description
17
Figure 4. Basic Ez80
18
Figure 5. Physical Dimensions of the Ez80
19
Physical Dimensions
19
Operational Description
20
Ez80L92 Module Interface
20
Figure 2. the Ez80
20
Figure 6. Ez80 ® Development Platform Peripheral Bus Connector Pin Configuration-JP1
21
Table 2. Ez80 ® Development Platform Peripheral Bus Connector Identification-JP11
22
Figure 7. Ez80 ® Development Platform I/O Connector Pin Configuration-JP2
26
Table 3. Ez80 ® Development Platform I/O Connector Identification-JP21
27
Application Module Interface
30
Table 4. General-Purpose Port Connector J6
31
I/O Functionality
33
Table 5. CPU Bus Connector J8
33
Table 6. LED and Port Emulation Addresses
34
Table 7. LED Anode/General-Purpose Port Output Control
34
Table 8. General-Purpose Port Data Register
35
Table 9. Bit Access to the LED Cathode, Modem, and Triggers
36
Embedded Modem Socket Interface
38
Figure 8. Trigger Pins J21 and J22
38
Figure 9. Embedded Modem Socket Interface-J1, J5, and J9
39
Table 10. Connector J5
39
Table 11. Connector J9
40
Table 12. Connector J1
40
Ez80 ® Development Platform Memory
41
Figure 10. Memory Map of the Ez80
43
Leds
44
Push Buttons
44
Jumpers
45
Table 13. J2-Dis_Irda
45
Table 14. J3-DIS_EM
46
Table 15. J7-Flashwe
46
Table 16. J11-Dis_Flash
47
Table 17. J12-5VDC/3.3VDC for an Embedded Modem
47
Table 18. J14-RI
48
Table 19. J15-RS485_1_EN
48
Table 20. J16-RS485_2_EN
49
Table 21. J17-RT_1
49
Connectors
50
Table 22. J18-RT_2
50
Console
51
Modem
51
I 2 C Devices
51
DC Characteristics
51
Table 23. I 2 C Addresses
51
Ez80L92 Module
54
Functional Description
54
Physical Dimensions
54
Figure 11. Physical Dimensions of the Ez80L92 Module
55
Figure 12. Top Layer
56
Operational Description
57
Ethernet Media Access Controller
57
Figure 13. Bottom Layer
57
Ez80L92 Module Memory
60
Reset Generator
60
Irda Transceiver
60
Figure 14. Irda Hardware Connections
62
DC Characteristics
63
Flash Loader Utility
63
Mounting the Module
64
Changing the Power Supply Plug
64
Figure 15. 9VDC Universal Power Supply Components
64
Figure 16. Inserting a New Plug Configuration
65
Zpakii
66
ZDI Target Interface Module
66
Jtag
66
Application Modules
66
Zds II
67
Troubleshooting
69
Overview
69
Cannot Download Code
69
No Output on Console Port
69
Irda Port Not Working
70
Difference between EMAC and IP Address
70
Media Access Control (MAC)
70
IP Address
71
Contacting Zilog Customer Support
72
Schematic Diagrams
73
Ez80 ® Development Platform
73
Figure 17. Ez80 ® Development Platform Schematic Diagram, #1 of 5
73
Figure 18. Ez80 ® Development Platform Schematic Diagram, #2 of 5
74
Figure 19. Ez80 ® Development Platform Schematic Diagram, #3 of 5
75
Figure 20. Ez80 ® Development Platform Schematic Diagram, #4 of 5
76
Figure 21. Ez80 ® Development Platform Schematic Diagram, #5 of
77
Ez80L92 Module
78
Figure 22. Ez80L92 Module Schematic Diagram, #1 of 9-Top Level
78
Figure 23. Ez80L92 Module Schematic Diagram, #2 of 9-100-Pin QFP
79
Figure 24. Ez80L92 Module Schematic Diagram, #3 of 9-36-Pin SRAM
80
Figure 25. Ez80L92 Module Schematic Diagram, #4 of 9-Flash Device
81
Figure 26. Ez80L92 Module Schematic Diagram, #5 of 9-E-NET Module
82
Figure 27. Ez80L92 Module Schematic Diagram, #6 of 9-Irda Reset
83
Figure 28. Ez80L92 Module Schematic Diagram, #7 of 9-Headers
84
Figure 29. Ez80L92 Module Schematic Diagram, #8 of 9-Power Supply
85
Figure 30. Ez80L92 Module Schematic Diagram, #9 of 9-Control Logic
86
Appendix A . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 77 General Array Logic Equations
87
U10 Address Decoder
87
U15 Address Decoder
89
Customer Feedback Form
93
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