From 68518713df66046ed485c1b8cd96387627cfad4e Mon Sep 17 00:00:00 2001 From: "colepoirier@1ec9c8c87c85f09e4718cd80e0605065e33975f0" Date: Sun, 22 Nov 2020 20:12:45 +0000 Subject: [PATCH] --- HDL_workflow/ECP5_FPGA.mdwn | 33 ++++++++++++++++++++++++++------- 1 file changed, 26 insertions(+), 7 deletions(-) diff --git a/HDL_workflow/ECP5_FPGA.mdwn b/HDL_workflow/ECP5_FPGA.mdwn index d3b1cbeca..99f6a5d8e 100644 --- a/HDL_workflow/ECP5_FPGA.mdwn +++ b/HDL_workflow/ECP5_FPGA.mdwn @@ -10,15 +10,34 @@ Cross referenced with: See -TODO checklist based on above +Checklist based on above + +* For god's sake make sure you get this right, ***quadruple*** check everything. + +* ***DO*** make sure to ***only*** drive an input as an input, and to ***only*** drive an output as an output. + +* ***DO*** make sure to ***only*** wire up 5.0V to 5.0V and to ***only*** wire up GND to GND with the jumper-cables. + +* ***DO*** make sure that ***before*** even ***thinking*** of uploading to and powering up the FPGA that everything has been ***THOROUGHLY*** triple-checked. + +If you violate any of the above stated hard-and-fast rules you will end up learning the hard way by **DESTROYING** the FPGA. | Done? | Checklist Step | -|---------|-------------| -| | For god's sake do not get this wrong | -| | ***DO NOT*** drive an input as an output or vice-versa | -| | ***DO NOT*** wire up 5.0V to GND with the jumper-cables | -| | ***DO NOT*** randomly upload and power up the FPGA until this has been ***THOROUGHLY*** triple-checked | -| | If you violate any of the above stated hard-and-fast rules you will end up learning the hard way by **DESTROYING** the FPGA. +|---------|----------------| +| | Ensure there are **NO** wires connected to either the FPGA or the STLINKv2 | +| | Review the STLINKv2 Connector diagram and table | +| | Review the connections table for your model of fpga | +| | Ensure there are **ZERO** wires connected to either the FPGA or the STLINKv2, there should not even be a usb, mirco-usb, or power cable anywhere these components | +| | Make sure the orientation of your FPGA board and your STLINKv2 are the same as the images and diagrams on this page | +| | Wire each of the coloured jumper cables to the corresponding pins on the FPGA and the STLINKv2 according to the diagrams, tables, and images on this page | +| | Wire the **RED** jumper cable to (**ULX3S pin #2**) then wire it to (**STLINKv2 pin #2**), this will serve as the **Voltage Reference** signal (**VREF**) | +| | Wire the **BLACK** jumper cable to (**ULX3S pin #4**) then wire it to (**STLINKv2 pin #4**), this will serve as the **Ground** signal (**GND**) | +| | Wire the **GREEN** jumper cable to (**ULX3S pin #5**) then wire it to (**STLINKv2 pin #5**), this will serve as the **Test Data In** signal (**TDI**) | +| | Wire the **BLUE** jumper cable to (**ULX3S pin #6**) then wire it to (**STLINKv2 pin#7**), this will serve as the **Test Mode Select** signal (**TMS**) | +| | Wire the **WHITE** jumper cable to (**ULX3S pin #7**) then wire it to (**STLINKv2 pin #9**), this will serve as the **Test Clock** signal (**TCK**) | +| | Wire the **YELLOW** jumper cable to (**ULX3S pin #8**) then wire it to (**STLINKv2 pin #13**), this will serve as the **Test Data Out** signal (**TDO**) | +| | Check each jumper wire connection between the corresponding pins on the FPGA and the STLINKv2 **four** times | +| | I don't know what's next, need to review with lkcl | ## Connecting the dots: -- 2.30.2