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base repository: GlasgowEmbedded/glasgow
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  • 1 commit
  • 1 file changed
  • 1 contributor

Commits on Aug 28, 2020

  1. revC2: add some more documentation about reset to the schematics

    @electroniceel
    electroniceel committed Aug 28, 2020
    Copy the full SHA
    e77eae8 View commit details
Showing with 29 additions and 25 deletions.
  1. +29 −25 hardware/boards/glasgow/glasgow.sch
54 changes: 29 additions & 25 deletions hardware/boards/glasgow/glasgow.sch
View file
Original file line number Diff line number Diff line change
@@ -2794,41 +2794,41 @@ Wire Wire Line
$Comp
L power:+5V #PWR0149
U 1 1 5CCEA64E
P 8200 5000
F 0 "#PWR0149" H 8200 4850 50 0001 C CNN
F 1 "+5V" H 8215 5173 50 0000 C CNN
F 2 "" H 8200 5000 50 0001 C CNN
F 3 "" H 8200 5000 50 0001 C CNN
1 8200 5000
P 8150 5600
F 0 "#PWR0149" H 8150 5450 50 0001 C CNN
F 1 "+5V" H 8165 5773 50 0000 C CNN
F 2 "" H 8150 5600 50 0001 C CNN
F 3 "" H 8150 5600 50 0001 C CNN
1 8150 5600
1 0 0 -1
$EndComp
$Comp
L power:GND #PWR0150
U 1 1 5CCEA988
P 8200 5300
F 0 "#PWR0150" H 8200 5050 50 0001 C CNN
F 1 "GND" H 8205 5127 50 0000 C CNN
F 2 "" H 8200 5300 50 0001 C CNN
F 3 "" H 8200 5300 50 0001 C CNN
1 8200 5300
P 8150 5900
F 0 "#PWR0150" H 8150 5650 50 0001 C CNN
F 1 "GND" H 8155 5727 50 0000 C CNN
F 2 "" H 8150 5900 50 0001 C CNN
F 3 "" H 8150 5900 50 0001 C CNN
1 8150 5900
1 0 0 -1
$EndComp
$Comp
L Device:CP C87
U 1 1 5CCE6160
P 8200 5150
F 0 "C87" H 8318 5196 50 0000 L CNN
F 1 "150u" H 8318 5105 50 0000 L CNN
F 2 "Capacitor_SMD:CP_Elec_6.3x5.9" H 8238 5000 50 0001 C CNN
F 3 "https://api.kemet.com/component-edge/download/datasheet/A765EB157M1ALAE022.pdf" H 8200 5150 50 0001 C CNN
F 4 "A765EB157M1ALAE022" H 8200 5150 50 0001 C CNN "MPN"
F 5 "KEMET" H 8200 5150 50 0001 C CNN "Mfg"
F 6 "cap-poly-6_3x6_0-10v-150u" H 8200 5150 50 0001 C CNN "1b2-bom-key"
F 7 "10V" H 8200 5150 50 0001 C CNN "Characteristics"
1 8200 5150
1 0 0 -1
$EndComp
Text Notes 8350 5500 0 50 ~ 0
P 8150 5750
F 0 "C87" H 8268 5796 50 0000 L CNN
F 1 "150u" H 8268 5705 50 0000 L CNN
F 2 "Capacitor_SMD:CP_Elec_6.3x5.9" H 8188 5600 50 0001 C CNN
F 3 "https://api.kemet.com/component-edge/download/datasheet/A765EB157M1ALAE022.pdf" H 8150 5750 50 0001 C CNN
F 4 "A765EB157M1ALAE022" H 8150 5750 50 0001 C CNN "MPN"
F 5 "KEMET" H 8150 5750 50 0001 C CNN "Mfg"
F 6 "cap-poly-6_3x6_0-10v-150u" H 8150 5750 50 0001 C CNN "1b2-bom-key"
F 7 "10V" H 8150 5750 50 0001 C CNN "Characteristics"
1 8150 5750
1 0 0 -1
$EndComp
Text Notes 8300 6100 0 50 ~ 0
5V bulk decoupling\n100µF required to\nwithstand Vio short
Wire Wire Line
2150 3600 2200 3600
@@ -3311,4 +3311,8 @@ Wire Bus Line
7850 2550 7850 6250
Wire Bus Line
4700 2150 4700 6250
Text Notes 8050 5250 0 50 ~ 0
A reset of U1 switches off \nthe Vio regulators due to \npulldowns. The RST button\nis designed to be usable \nas emergency off button.
Text Notes 8850 4700 0 50 ~ 0
Cycle +3.3V\non reset to \nget I2C peri-\npherals into \nclean state.
$EndSCHEMATC