From 00386d3bf859e56f2824ef6296dd09d094ae5763 Mon Sep 17 00:00:00 2001 From: davor Date: Sat, 7 Apr 2018 18:37:06 +0200 Subject: [PATCH] schematics: better textual description of USB pull up/down for host and device modes --- usb.bak | 7 +++---- usb.sch | 10 ++++++---- 2 files changed, 9 insertions(+), 8 deletions(-) diff --git a/usb.bak b/usb.bak index a155c9d..77cb6fb 100644 --- a/usb.bak +++ b/usb.bak @@ -407,7 +407,7 @@ F 3 "" H 2250 4850 50 0000 C CNN 1 2250 4850 0 -1 -1 0 $EndComp -Text Notes 1450 2550 0 60 ~ 0 +Text Notes 2800 4550 0 60 ~ 0 D+ pullp for \nfull speed \nmode USB1.1 Text GLabel 8650 1450 0 60 Input ~ 0 CLK_25MHz @@ -591,12 +591,11 @@ F 0 "R54" V 2150 5450 50 0000 C CNN F 1 "1.5k" V 2250 5450 50 0000 C CNN F 2 "Resistors_SMD:R_0603" V 2180 5450 50 0001 C CNN F 3 "" H 2250 5450 50 0000 C CNN -F 4 "Do not install" H 2250 5450 60 0001 C CNN "Note" 1 2250 5450 0 1 1 0 $EndComp -Text Notes 2450 2550 0 60 ~ 0 -D- pullp for \nlow speed \nmode USB1.0 (placeholder) +Text Notes 2800 5150 0 60 ~ 0 +D- pullp for \nlow speed \nmode USB1.0 Text GLabel 8650 2350 0 60 Input ~ 0 FTDI_TXDEN $Comp diff --git a/usb.sch b/usb.sch index 3881c1d..44d1628 100644 --- a/usb.sch +++ b/usb.sch @@ -407,8 +407,8 @@ F 3 "" H 2250 4850 50 0000 C CNN 1 2250 4850 0 -1 -1 0 $EndComp -Text Notes 1450 2550 0 60 ~ 0 -D+ pullp for \nfull speed \nmode USB1.1 +Text Notes 2750 5000 0 60 ~ 0 +D+ 1.5k pullp for \nfull speed device\nmode USB1.1 Text GLabel 8650 1450 0 60 Input ~ 0 CLK_25MHz $Comp @@ -594,8 +594,8 @@ F 3 "" H 2250 5450 50 0000 C CNN 1 2250 5450 0 1 1 0 $EndComp -Text Notes 2450 2550 0 60 ~ 0 -D- pullp for \nlow speed \nmode USB1.0 (placeholder) +Text Notes 2750 5600 0 60 ~ 0 +D- 1.5k pullp for \nlow speed device\nmode USB1.0 Text GLabel 8650 2350 0 60 Input ~ 0 FTDI_TXDEN $Comp @@ -831,4 +831,6 @@ Text GLabel 2750 4650 2 60 Input ~ 0 USB_FPGA_D+ Text GLabel 2750 5250 2 60 Input ~ 0 USB_FPGA_D- +Text Notes 2750 4550 0 60 ~ 0 +D+,D- 15k pulldown \nfor host mode $EndSCHEMATC