From 44fcbde8c1abc2d890d18d483e3a496f480e6421 Mon Sep 17 00:00:00 2001 From: davor Date: Sun, 8 Apr 2018 21:23:10 +0200 Subject: [PATCH] schematics: zener 3.6V part number --- usb.bak | 12 ++++++++---- usb.sch | 12 ++++++++++-- 2 files changed, 18 insertions(+), 6 deletions(-) diff --git a/usb.bak b/usb.bak index 77cb6fb..44a2338 100644 --- a/usb.bak +++ b/usb.bak @@ -407,8 +407,8 @@ F 3 "" H 2250 4850 50 0000 C CNN 1 2250 4850 0 -1 -1 0 $EndComp -Text Notes 2800 4550 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 @@ -527,6 +527,7 @@ F 0 "D20" H 2800 2900 50 0000 C CNN F 1 "3.6V" H 2600 2910 50 0000 C CNN F 2 "Diodes_SMD:D_SOD-323_HandSoldering" V 2600 3000 50 0001 C CNN F 3 "" V 2600 3000 50 0001 C CNN +F 4 "BZT52C3V6S" H 2600 3000 60 0001 C CNN "MFG_PN" 1 2600 3000 0 1 1 0 $EndComp @@ -538,6 +539,7 @@ F 0 "D21" H 2900 3100 50 0000 C CNN F 1 "3.6V" H 2700 3100 50 0000 C CNN F 2 "Diodes_SMD:D_SOD-323_HandSoldering" V 2700 3000 50 0001 C CNN F 3 "" V 2700 3000 50 0001 C CNN +F 4 "BZT52C3V6S" H 2700 3000 60 0001 C CNN "MFG_PN" 1 2700 3000 0 1 1 0 $EndComp @@ -594,8 +596,8 @@ F 3 "" H 2250 5450 50 0000 C CNN 1 2250 5450 0 1 1 0 $EndComp -Text Notes 2800 5150 0 60 ~ 0 -D- pullp for \nlow speed \nmode USB1.0 +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 +833,6 @@ 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 diff --git a/usb.sch b/usb.sch index 44d1628..0767139 100644 --- a/usb.sch +++ b/usb.sch @@ -526,7 +526,11 @@ P 2600 3000 F 0 "D20" H 2800 2900 50 0000 C CNN F 1 "3.6V" H 2600 2910 50 0000 C CNN F 2 "Diodes_SMD:D_SOD-323_HandSoldering" V 2600 3000 50 0001 C CNN -F 3 "" V 2600 3000 50 0001 C CNN +F 3 "http://www.taiwansemi.com/products/datasheet/BZT52C2V4S%20SERIES_H1709.pdf" V 2600 3000 50 0001 C CNN +F 4 "http://www.taiwansemi.com/en" H 2600 3000 60 0001 C CNN "MFG_URL" +F 5 "BZT52C3V6S" H 2600 3000 60 0001 C CNN "MFG_PN" +F 6 "www.mouser.com" H 2600 3000 60 0001 C CNN "Distributor1_URL" +F 7 "821-BZT52C3V6S" H 2600 3000 60 0001 C CNN "Distributor1_PN" 1 2600 3000 0 1 1 0 $EndComp @@ -537,7 +541,11 @@ P 2700 3000 F 0 "D21" H 2900 3100 50 0000 C CNN F 1 "3.6V" H 2700 3100 50 0000 C CNN F 2 "Diodes_SMD:D_SOD-323_HandSoldering" V 2700 3000 50 0001 C CNN -F 3 "" V 2700 3000 50 0001 C CNN +F 3 "http://www.taiwansemi.com/products/datasheet/BZT52C2V4S%20SERIES_H1709.pdf" V 2700 3000 50 0001 C CNN +F 4 "http://www.taiwansemi.com/en" H 2700 3000 60 0001 C CNN "MFG_URL" +F 5 "BZT52C3V6S" H 2700 3000 60 0001 C CNN "MFG_PN" +F 6 "www.mouser.com" H 2700 3000 60 0001 C CNN "Distributor1_URL" +F 7 "821-BZT52C3V6S" H 2700 3000 60 0001 C CNN "Distributor1_PN" 1 2700 3000 0 1 1 0 $EndComp