Xilinx Spartan-3E 1600E Manuale Utente Scaricare il pdf (Pagina 159)

MicroBlaze Development Kit Spartan-3E 1600 Edition User Guide 157

UG257 (v1.1) December 5, 2007 www.xilinx.com

Buttons, Switches, Rotary Encoder, and Character LCD

Figure 18-12: Schematic Sheet 13

UG257_A12_060606

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MicroBlaze Development 1
Kit Spartan-3E 1600E 1
Edition User Guide 1
Revision History 2
Table of Contents 3
Chapter 6: VGA Display Port 4
Chapter 12: SPI Serial Flash 5
Chapter 13: DDR SDRAM 6
Appendix A: Schematics 7
About This Guide 9
Additional Resources 10
Introduction and Overview 11
Key Components and Features 12
Design Trade-Offs 13
UG257_02_01_061306 15
Push-Button Switches 16
Rotary Push-Button Switch 17
Rotary Shaft Encoder 18
Discrete LEDs 19
Clock Sources 21
±2500 Hz or ±50 ppm 22
Chapter 3: Clock Sources 24
FPGA Configuration Options 25
Spartan-3E 26
Development Board 26
Configuration Mode Jumpers 27
PROG Push Button 28
DONE Pin LED 28
Connecting the USB Cable 29
UG257_04_05_061206 30
UG257_04_06_0612 30
UG257 04-07 06906 31
UG257_04_08_061206 31
UG257_09_061206 32
UG257_04_10_061206 33
UG257_04_11_061206 33
Generating the PROM File 34
UG257_04_12_022706 34
UG257_04_13_061206 34
UG257_04_14_061206 35
UG257_04_15_061206 35
UG257_4-16_061206 36
UG257_4-17_061206 36
UG257_4-18_060906 37
UG257_4-19_061206 38
UG257_4-20_061206 38
UG257 4 21 061206 39
UG257_04_22_061206 39
UG257_4-23_060106 40
UG257_4-24_061 40
UG257_04_25_061206 40
UG257_04_26_061206 41
Character LCD Screen 43
Voltage Compatibility 44
LCD Controller 46
UG257_05_04_061206 47
Command Set 48
Disabled 49
Clear Display 49
Return Cursor Home 49
Entry Mode Set 49
Display On/Off 50
Cursor and Display Shift 50
Function Set 51
Set CG RAM Address 51
Set DD RAM Address 51
Read Busy Flag and Address 51
Operation 52
Power-On Initialization 53
Display Configuration 53
VGA Display Port 55
UG257_06_02_06050 57
VGA Signal Timing 58
Chapter 6: VGA Display Port 60
RS-232 Serial Ports 61
UG257_07_01_060506 62
PS/2 Mouse/Keyboard Port 65
Keyboard 66
Caps L o c k 67
Back Space 67
Mouse Arrow 68
U257_08_06_060506 69
Chapter 9 71
Interface Signals 72
SPI Communication Details 73
Communication Protocol 73
DAC Outputs A and B 74
Analog Capture Circuit 77
UG257_10_02_060706 78
Programmable Pre-Amplifier 79
SPI Control Interface 80
Interface 81
UG257_10_08_061406 83
Chapter 11 85
StrataFlash Connections 86
Shared Connections 89
SPI Serial Flash 93
Configuring from SPI Flash 94
UG257_12_04_061506 95
UG257_12_05_060806 95
UG257_12_06_060806 96
UG257_12_07_060806 96
UG257_12_08_060806 97
UG257_12_09_060806 97
UG257_12_10_060806 98
UG257_12_11_060806 98
UG257_12-12_062606 99
UG257_12_1 99
3_060806 99
UG257_12_14_060806 100
with Flying Leads 101
UG257_12_15_060806 101
NO JUMPER 102
Additional Design Details 103
°. The 16-pin SOIC 104
UG257_12_19_060806 105
Related Resources 106
DDR SDRAM 107
DDR SDRAM Connections 108
UCF Location Constraints 110
Chapter 13: DDR SDRAM 112
Chapter 14 113
Ethernet PHY Connections 114
UG257_14_03_060806 115
Expansion Connectors 117
Hirose 100-pin Expansion 118
Connector (J3) 118
Spartan-3E FPGA 118
Compatible Board 120
Mating Receptacle Connectors 120
Differential I/O 120
Using Differential Inputs 122
Using Differential Outputs 123
Six-Pin Accessory Headers 125
XC2C64A CoolRunner-II CPLD 129
FPGA Connections to CPLD 131
DS2432 1-Wire SHA-1 EEPROM 133
Appendix A 135
Schematics 135
UG257_A01_060606 137
UG257_A02_060606 139
Appendix A: Schematics 140
UG257_A03_060606 141
Voltage Regulators 142
Flash, JTAG Connections 144
UG257_A05_060606 145
UG257_A06_060606 147
FPGA I/O Banks 2 and 3 148
Power Supply Decoupling 150
UG257_A10_060606 155
UG257_A11_060606 157
UG257_A12_060606 159
Termination 160
UG257_A13_060606 161
Appendix B 163

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