From 31814ddf66df7e541b82964f1ad88f3e1bd15a4d Mon Sep 17 00:00:00 2001 From: Emard Date: Sun, 10 Dec 2017 10:48:15 +0100 Subject: [PATCH] schematics: note on Flash over JTAG programming --- flash.sch | 2 ++ sdcard.bak | 32 ++++++++++++++------------------ 2 files changed, 16 insertions(+), 18 deletions(-) diff --git a/flash.sch b/flash.sch index 06ae7b1..bde2da9 100644 --- a/flash.sch +++ b/flash.sch @@ -489,4 +489,6 @@ F 4 "www.mouser.com" H 6400 2850 60 0001 C CNN "Distributor1_URL" 7 6400 2850 1 0 0 -1 $EndComp +Text Notes 1500 3500 0 60 ~ 0 +For programming Flash thru JTAG see\nLattice FPGA-TN-02050 $EndSCHEMATC diff --git a/sdcard.bak b/sdcard.bak index 8205d95..3082fe7 100644 --- a/sdcard.bak +++ b/sdcard.bak @@ -100,7 +100,7 @@ Text GLabel 4050 3600 0 60 Input ~ 0 SD_D0 Text GLabel 4050 3700 0 60 Input ~ 0 SD_D1 -Text Notes 4150 4600 0 60 ~ 0 +Text Notes 4200 4750 0 60 ~ 0 minimum pins for compatible mode\nSD_CLK, SD_CMD, SD_D0, SD_D3 $Comp L R R38 @@ -172,23 +172,19 @@ SDcard connected to\nBANK6 on "usb" sheet $Comp L GND #PWR? U 1 1 5A2A690D -P 4900 4150 -F 0 "#PWR?" H 4900 3900 50 0001 C CNN -F 1 "GND" H 4900 4000 50 0000 C CNN -F 2 "" H 4900 4150 50 0000 C CNN -F 3 "" H 4900 4150 50 0000 C CNN - 1 4900 4150 - 1 0 0 -1 -$EndComp -$Comp -L GND #PWR? -U 1 1 5A2A6924 -P 5000 4150 -F 0 "#PWR?" H 5000 3900 50 0001 C CNN -F 1 "GND" H 5000 4000 50 0000 C CNN -F 2 "" H 5000 4150 50 0000 C CNN -F 3 "" H 5000 4150 50 0000 C CNN - 1 5000 4150 +P 4900 4250 +F 0 "#PWR?" H 4900 4000 50 0001 C CNN +F 1 "GND" H 4900 4100 50 0000 C CNN +F 2 "" H 4900 4250 50 0000 C CNN +F 3 "" H 4900 4250 50 0000 C CNN + 1 4900 4250 1 0 0 -1 $EndComp +Wire Wire Line + 4900 4150 4900 4250 +Wire Wire Line + 4900 4200 5000 4200 +Wire Wire Line + 5000 4200 5000 4150 +Connection ~ 4900 4200 $EndSCHEMATC