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readme updated with declared range of chip sizes for FPGA, SDRAM, FLASH the board accepts

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pull/4/head
emard 6 years ago
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commit 49d1d0d9aa
1 changed files with 3 additions and 3 deletions
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README.md
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@ -64,16 +64,16 @@ View generated gerbers
# Features # Features
FPGA: Lattice ECP5 [LFE5U-85F-6BG381C](http://www.latticesemi.com/~/media/LatticeSemi/Documents/DataSheets/ECP5/FPGA-DS-02012.pdf?document_id=50461) (85K LUT) FPGA: Lattice ECP5 [LFE5U-85F-6BG381C](http://www.latticesemi.com/~/media/LatticeSemi/Documents/DataSheets/ECP5/FPGA-DS-02012.pdf?document_id=50461) (12/25/45/85K LUT)
USB: FTDI [FT231XS](https://www.ftdichip.com/Support/Documents/DataSheets/ICs/DS_FT231X.pdf) (500kbit JTAG and 3Mbit USB-serial) USB: FTDI [FT231XS](https://www.ftdichip.com/Support/Documents/DataSheets/ICs/DS_FT231X.pdf) (500kbit JTAG and 3Mbit USB-serial)
GPIO: 56 pins (12 true differential pairs, 16 single-ended pairs), [PMOD](https://reference.digilentinc.com/_media/pmod:pmod:originalPmodInterfaceSpecification.pdf)-friendly GPIO: 56 pins (12 true differential pairs, 16 single-ended pairs), [PMOD](https://reference.digilentinc.com/_media/pmod:pmod:originalPmodInterfaceSpecification.pdf)-friendly
with power out 3.3V/1A 2.5V/1.5A with power out 3.3V/1A 2.5V/1.5A
RAM: 32MB SDRAM [MT48LC16M16](https://www.micron.com/~/media/Documents/Products/Data%20Sheet/DRAM/256Mb_sdr.pdf) RAM: 16-bit SDRAM [MT48LC32M16](https://www.micron.com/~/media/Documents/Products/Data%20Sheet/DRAM/256Mb_sdr.pdf) (8/16/32/64 MB)
Flash: 16MB Quad-SPI Flash [IS25LP128F](http://www.issi.com/WW/pdf/25LP-WP128F.pdf) for FPGA config Flash: Quad-SPI Flash [IS25LP128F](http://www.issi.com/WW/pdf/25LP-WP128F.pdf) (4/8/16 MB for FPGA config and user data)
Storage: Micro-SD slot Storage: Micro-SD slot

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