Lattice Semiconductor iCE40 Ultra Скачать руководство пользователя

Страница: 13 / 22

Breathe Ramp [3:0]

Factor

0000*

.0x (fast)

0001

.063x

0010

.125x

0011

.25x

0100

.5x

0101

0110

0111

4x (slow)

1000

—

1001

—

1010

—

1011

—

1100

—

1101

—

1110

—

1111

—

Blink Rate [3:0]

Off Time (s)

0000

Always On

0001

1/16 (fast)

0010

1/8

0011

1/4

0100

1/2

0101*

0110

0111

1000

Always Off

1001

—

1010

—

1011

—

1100

—

1101

—

1110

—

1111

—

1. By default the LED "On-Time" is fixed at approximately one second.



If desired, the design may be modified so that "On-Time" is symmetrical to the
"Off-Time". To do so, replace the file "LED_control.v" with
"LED_control_sym.v" and rebuild the design using the iCEcube2 software.

Содержание iCE40 Ultra

Страница 1: ...December 2014 EB87_1 1 iCE40 Ultra Breakout Board User Guide...

Страница 2: ...ors shunts a complete set of schematics and the bill of materials for the iCE40 Ultra Breakout Board Note Static electricity can severely shorten the lifespan of electronic components Be careful when...

Страница 3: ...ollowing software before you begin developing designs for the board Lattice iCEcube2 2014 04 or higher Diamond Programmer 3 2 or higher These software are available at the Lattice website Design Softw...

Страница 4: ...The RGB LED will transition colors J4 can be used to probe RGB LED Default shunted If you remove J4 the RGB LED will not light up The IR LED is controlled when a shunt is placed across J50 pins 1 2 T...

Страница 5: ...the series resistor R96 1Ohm at TP8 and TP9 ICC2 can be measured across the series resistor R15 1Ohm at TP3 and TP4 The power supplies on the iCE40 Ultra Breakout Board are simplified and suitable fo...

Страница 6: ...onfiguration and Programming Details J2 CRESETB Probe J9 Isolate SPI Flash CSn J50 Selects HP LED Device IR or Torch J10 Program SPI Flash or iCE5LP CRESETB Push Button D2 DONE LED USB Interface Socke...

Страница 7: ...Points The board features a number of headers and test connections which provide access to the iCE40 Ultra I Os Figure 4 J6 Header A Breakouts Figure 5 J7 Header B Breakouts Figure 6 J5 PMOD Connector...

Страница 8: ...Board Figure 7 J7 Header B Breakouts The break out headers and test connectors are shown in Figure 8 Figure 8 Breakout Headers AARDVARK CONNECTOR J6 Header A J7 Header B J1 Aardvark SPI emulator conne...

Страница 9: ...an RGB LED These are the steps nec essary to run the demonstration 1 Ensure that the RGB LED GUI is installed 2 Make sure the jumpers on J10 are both in the vertical position This is the default pins...

Страница 10: ...ng pins 1 2 and 3 4 This is required to allow the USB port to communicate with the iCE40 Ultra device Figure 10 iCE Selection Horizontal for J10 5 Start the RBG GUI on the PC or MAC Figure 11 iCE40 Ul...

Страница 11: ...Protocol Data on the MOSI serial line is transmitted MSB first Addr 7 0 Controls which of the 16 bits are updated with REG data Note Unspecified REG bits must be written but are ignored REG 15 0 Consi...

Страница 12: ...artreuse 7FFF00 0100 Green 00FF00 0101 Spring Green 00FF7F 0110 Cyan 00FFFF 0111 Azure 007FFF 1000 Blue 0000FF 1001 Violet 7F00FF 1010 Magenta FF00FF 1011 Rose FF007F 1100 1101 1110 1111 White FFFFFF...

Страница 13: ...On 0001 1 16 fast 0010 1 8 0011 1 4 0100 1 2 0101 1 0110 2 0111 4 1000 Always Off 1001 1010 1011 1100 1101 1110 1111 1 By default the LED On Time is fixed at approximately one second If desired the d...

Страница 14: ...e Semiconductor Corp All Lattice trademarks registered trademarks patents and disclaimers are as listed at www latticesemi com legal All other brand or product names are trademarks or registered trade...

Страница 15: ...SB CONNECTOR USB to SPI RS232 LEDS BLOCK DIAGRAM iCE40 Ultra BREAKOUT BOARD BLOCK DIAGRAM SPI Page 3 Page 6 Aardvark Connector Page 7 BANK 1 Page 4 Page 5 Title Size Document Number Rev Date Sheet of...

Страница 16: ...1 PART_NUMBER FT2232HL REEL Manufacturer FTDI VREGIN 50 VREGOUT 49 DM 7 DP 8 REF 6 RESET 14 EECS 63 EECLK 62 EEDATA 61 OSCI 2 OSCO 3 TEST 13 ADBUS0 16 ADBUS1 17 ADBUS2 18 ADBUS3 19 VPHY 4 VPLL 9 VCORE...

Страница 17: ...e Sheet of Doc A B 4 7 Tuesday March 11 2014 TP8 DNI 1 TP11 DNI 1 C66 0 1uF D6 CDBU0520 1 2 C69 10uF C17 0 1uF R18 2k2 C18 0 1uF R96 1 C16 0 1uF TP2 DNI 1 SW1 CRST Manufacturer E Switch PART_NUMBER TL...

Страница 18: ...IOB_7B 4 IOB_29B 4 HPLED 5 LED_GREEN 4 5 LED_RED 4 5 LED_BLUE 4 5 Title Size Document Number Rev Date Sheet of Doc A B 5 7 Tuesday March 11 2014 Title Size Document Number Rev Date Sheet of Doc A B 5...

Страница 19: ...01uF C39 0 1uF TP6 DNI 1 L2 600 OHM 800MA C40 0 1uF C41 0 01uF C43 0 1uF R26 1M R31 1K C44 0 1uF R25 1M TP7 DNI 1 C32 0 1uF TP5 DNI 1 C24 0 1uF J8 SKT_MINIUSB_B_RA PART_NUMBER 5075BMR 05 SM CR Manufac...

Страница 20: ...4 iCE_MOSI 4 5 iCE_MISO 4 5 FLASH_MOSI 3 7 FLASH_MISO 3 7 iCE_SCK 3 4 5 iCE_SS_B 3 4 5 Title Size Document Number Rev Date Sheet of Doc A B 7 7 Thursday March 06 2014 Title Size Document Number Rev D...

Страница 21: ...ONN HEADER 4POS 100 DBL 22 J50 1 HDR 1X3 100MIL HDR_1X3_100MIL 23 J51 1 2 PIN JPR 2PIN_100MIL 24 L1 L2 L3 3 600 OHM 800MA fb0603 BLM18HE601SN1D Murata FERRITE CHIP 600 OHM 800 MA 0603 25 R1 R2 R3 R4 R...

Страница 22: ...ul Semicon ductor Inc LED RED GRN BLU CLEAR LENS 6PLCC 50 X1 1 12 0000 MHZ osc_4p_dsc3001 DSC3001HE2 012 0000T Mircel OSCILLATOR 12 0000 MHZ 20 C to 70 C 25 ppm 1 6 mm x 1 2 mm SMD 51 Thunder Breakout...

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