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Lattice Semiconductor MachXO3-940 Manuals
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Lattice Semiconductor MachXO3-940 manual available for free PDF download: User Manual
Lattice Semiconductor MachXO3-940 User Manual (62 pages)
Brand:
Lattice Semiconductor
| Category:
Motherboard
| Size: 1.99 MB
Table of Contents
Table of Contents
2
Acronyms in this Document
5
Introduction
6
Machxo3-9400 Development Board
6
Figure 1.1. Top View of Machxo3-9400 Development Board
6
Features
7
Figure 1.2. Bottom View of Machxo3-9400 Development Board
7
Machxo3Lf Device
8
L-ASC10 Device
8
Applying Power to the Board
9
Figure 2.1. Board Power Supply
9
Table 2.1. 5 V Sources and Connections
9
Table 2.2. Machxo3 Power Rail Options
10
Table 2.3. ASC Power Connections
10
Jtag/I
11
JTAG Download Interface
11
Figure 3.1. JTAG/I C Programming Architecture
11
Figure 3.2. PTM Programming Mode
11
I 2 C Download Interface
12
Alternate JTAG Download Interface
12
JTAG to MSPI Pass-Through Interface
12
Other JTAG Configuration Pins
12
Table 3.1. JTAG Connections
12
Table 3.2. Other JTAG Signals
12
Figure 4.1. Optional Clock Circuit Design
13
Machxo3 Clock Sources
13
Table 4.1. JTAG Connections
13
Headers and Test Connections
14
Versa Headers
14
Table 5.1. Versa X2 Header Pin Connections
14
Table 5.2. Versa X3 Header Pin Connections
15
Arduino Board GPIO Headers
16
Table 5.3. Arduino J2 Pin Connections
16
Table 5.4. Arduino J3 Pin Connections
17
Table 5.5. Arduino J4 Pin Connections
17
Table 5.6. Arduino J5 Pin Connections
17
FX12 Headers (DNI)
18
Table 5.7. FX12 U4 Header Pin Connections
18
Table 5.8. FX12 U5 Header Pin Connections
19
Aardvark Header (DNI)
20
Figure 5.1. Aardvark SS Pin Connections
20
Table 5.9. Aardvark JP2 Header Pin Connections
20
Raspberry Pi Board GPIO Header
21
Table 5.10. Raspberry Pi JP3 Header Pin Connections
21
I 2 C and SPI Buses
23
I 2 C Topology
23
Figure 6.1. I 2 C Topology
23
Table 6.1. I 2 C MUX Function
23
Figure 6.2. I 2 C MUX Circuits
24
Table 6.2. I 2 C Global Bus Connections
24
SPI Topology
25
SPI Configuration
25
SPI Flash Access
25
Table 6.3. Machxo3 SPI Connections
25
Table 6.4. Machxo3 SPI Configuration Options
25
Leds and Switches
26
Four-Position DIP Switch
26
Figure 7.1. Four-Position DIP Switch Circuits
26
Figure 7.2. Four-Position DIP Switch Photograph
26
Table 7.1. Four-Position DIP Switch Signals
26
General Purpose Push Buttons
27
General Purpose Leds
27
Figure 7.3. Push Button SW5 Circuit Design
27
Table 7.2. Push Button Switch Signals
27
Table 7.3. LED Signals
27
LVDS Outputs Pins
28
Figure 7.4. Board Leds
28
Table 7.4. LVDS Test Points
28
General Purpose DDR Outputs
29
Table 7.5. GDDR Test Points
29
ASC Connections
30
ASC Interface
30
ASC Voltage Monitor
30
Table 8.1. ASC to Machxo3 Connections
30
Table 8.2. ASC VMON Connections
30
ASC Current Monitor
31
Figure 8.1. POT Circuit Design for VMON7
31
Figure 8.2. POT Wiper Description
31
Table 8.3. ASC IMON Connections
31
ASC Temperature Monitor
32
Figure 8.3. VCC Core Current Monitoring Circuit
32
Figure 8.4. PNP Temperature Sensor Circuit
32
Figure 8.5. NPN Temperature Sensor Circuit
32
Table 8.4. ASC TMON Connections
32
ASC Leds
33
ASC HVOUT and Trim Pins
33
Figure 8.6. ASC Leds
33
Table 8.5. GPIO LED Connections
33
Table 8.6. ASC HVOUT and Trim Connections
33
Software Requirements
34
Storage and Handling
34
Ordering Information
34
Table 11.1 Ordering Information
34
References
35
Lattice Semiconductor Documents
35
Technical Support Assistance
36
Figure A.1. Title Page
37
Appendix A. Machxo3-9400 Development Board Schematics
37
Figure A.2. Block Diagram
38
Figure A.3. USB to JTAG I/F
39
Figure A.4. VERSA Headers (BANK0)
40
Figure A.5. Arduino Headers (BANK1)
41
Figure A.6. Crosslink Headers (BANK2)
42
Figure A.7. Raspberry Pi Header and Others (BANK3, BANK4, BANK5)
43
Figure A.8. Analog Sense and Control
44
Figure A.9. Power Decoupling and Leds
45
Figure A.10. Power Regulators
46
Appendix B. Machxo3-9400 Development Board Bill of Materials
47
Appendix C. Predefined Preference File Listing
54
Appendix D. User Defined Preference File Listing
55
Revision History
60
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