From 5c83709e0fc7dea2c3871f41c5fcbf6df92c467b Mon Sep 17 00:00:00 2001 From: Emard Date: Thu, 4 Jan 2018 23:36:00 +0100 Subject: [PATCH] manual update --- doc/MANUAL.md | 17 ++++++++++------- 1 file changed, 10 insertions(+), 7 deletions(-) diff --git a/doc/MANUAL.md b/doc/MANUAL.md index 89de417..87eb240 100644 --- a/doc/MANUAL.md +++ b/doc/MANUAL.md @@ -119,19 +119,22 @@ Re-plug the USB and it will appear as new name which can be autodetected with USB-serial JTAG tool. Use Emard's fork of Xark's [FleaFPGA-JTAG](https://github.com/emard/FleaFPGA-JTAG) tool. -This tool accepts VME format bitstreams which write bitstream to the FPGA SRAM -or onboard SPI FLASH chip. When generating FLASH bitstream, follow the Lattice -TN02050 document: "Programming External SPI Flash through JTAG for -ECP5/ECP5-5G" section: "6. Programming the SPI Flash with bitstream file using Diamond -Programmer" and select FLASH chip type as: +This tool accepts VME files for uploading to the FPGA SRAM or onboard +SPI FLASH chip. SRAM VME file is simple to make, but when generating +FLASH VME file, follow the Lattice +TN02050 document: +"Programming External SPI Flash through JTAG for ECP5/ECP5-5G" +section: +"6. Programming the SPI Flash with bitstream file using Diamond Programmer" +and select FLASH chip type: Family: SPI Serial Flash Vendor: Micron Device: SPI-M25F32 Package. 8-pin VDFPN8 -When it creates VME file, pass it to FleaFPGA-JTAG argument and wait 5-10 -minutes, it's not particulary fast but it works. +When it creates VME file, pass it to FleaFPGA-JTAG argument and wait +5-10 minutes, it's not particulary fast. FleaFPGA-JTAG bitstream-flash.vme