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base repository: GlasgowEmbedded/glasgow
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head repository: GlasgowEmbedded/glasgow
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compare: d859deea2d15
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  • 2 commits
  • 3 files changed
  • 1 contributor

Commits on Mar 28, 2019

  1. revC1: note 10/12-bit ADC/DACs as alternates 

    Also minor positioning adjustment to the schematic

Closes: #104
    @marcan
    marcan committed Mar 28, 2019
    Copy the full SHA
    14462ee View commit details

  2. revC1: bump schematic revision to C1

    @marcan
    marcan committed Mar 28, 2019
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    d859dee View commit details
Showing with 54 additions and 46 deletions.
  1. +1 −1 hardware/boards/glasgow/glasgow.sch
  2. +1 −1 hardware/boards/glasgow/io_banks.sch
  3. +52 −44 hardware/boards/glasgow/io_buffer.sch
2 changes: 1 addition & 1 deletion hardware/boards/glasgow/glasgow.sch
View file
Original file line number Diff line number Diff line change
@@ -7,7 +7,7 @@ encoding utf-8
Sheet 1 4
Title "Base Board"
Date ""
Rev "C0"
Rev "C1"
Comp "whitequark research"
Comment1 "Glasgow Debug Tool"
Comment2 ""
2 changes: 1 addition & 1 deletion hardware/boards/glasgow/io_banks.sch
View file
Original file line number Diff line number Diff line change
@@ -7,7 +7,7 @@ encoding utf-8
Sheet 2 4
Title "I/O Banks"
Date ""
Rev "C0"
Rev "C1"
Comp "whitequark research"
Comment1 "Glasgow debug tool"
Comment2 ""
96 changes: 52 additions & 44 deletions hardware/boards/glasgow/io_buffer.sch
View file
Original file line number Diff line number Diff line change
@@ -7,7 +7,7 @@ encoding utf-8
Sheet 3 4
Title "I/O Buffer"
Date ""
Rev "C0"
Rev "C1"
Comp "whitequark research"
Comment1 "Glasgow Debug Tool"
Comment2 "Calculations by @awygle"
@@ -127,43 +127,43 @@ $EndComp
$Comp
L Analog_ADC:ADC081C021CIMM U9
U 1 1 5AE8E504
P 10300 2700
P 10150 3000
AR Path="/5AF7D604/5AE8E504" Ref="U9" Part="1"
AR Path="/5AFBDC9E/5AE8E504" Ref="U12" Part="1"
AR Path="/5C7B59B0/5C9E337E/5AE8E504" Ref="U21" Part="1"
AR Path="/5C7B59B0/5C9E338E/5AE8E504" Ref="U12" Part="1"
F 0 "U12" H 10050 2950 50 0000 C CNN
F 1 "ADC081C021CIMM" H 10700 2950 50 0000 C CNN
F 2 "Package_SO:MSOP-8_3x3mm_P0.65mm" H 11100 2350 50 0001 C CNN
F 3 "http://www.ti.com/lit/ds/symlink/adc081c021.pdf" H 10300 2800 50 0001 C CNN
F 4 "Texas Instruments" H 4200 -450 50 0001 C CNN "Mfg"
F 5 "ADC081C021CIMM/NOPB" H 4200 -450 50 0001 C CNN "MPN"
1 10300 2700
F 0 "U12" H 9900 3250 50 0000 C CNN
F 1 "ADC081C021CIMM" H 10550 3250 50 0000 C CNN
F 2 "Package_SO:MSOP-8_3x3mm_P0.65mm" H 10950 2650 50 0001 C CNN
F 3 "http://www.ti.com/lit/ds/symlink/adc081c021.pdf" H 10150 3100 50 0001 C CNN
F 4 "Texas Instruments" H 4050 -150 50 0001 C CNN "Mfg"
F 5 "ADC081C021CIMM/NOPB" H 4050 -150 50 0001 C CNN "MPN"
1 10150 3000
1 0 0 -1
$EndComp
Wire Wire Line
9400 4400 9350 4400
Text HLabel 10750 2600 2 50 Input ~ 0
Text HLabel 10600 2900 2 50 Input ~ 0
SCL
Wire Wire Line
10750 2600 10700 2600
Text HLabel 10750 2700 2 50 Input ~ 0
10600 2900 10550 2900
Text HLabel 10600 3000 2 50 Input ~ 0
SDA
Wire Wire Line
10700 2700 10750 2700
10550 3000 10600 3000
$Comp
L power:GND #PWR0125
U 1 1 5AEF8F23
P 10300 3050
P 10150 3350
AR Path="/5AF7D604/5AEF8F23" Ref="#PWR0125" Part="1"
AR Path="/5AFBDC9E/5AEF8F23" Ref="#PWR0139" Part="1"
AR Path="/5C7B59B0/5C9E337E/5AEF8F23" Ref="#PWR090" Part="1"
AR Path="/5C7B59B0/5C9E338E/5AEF8F23" Ref="#PWR0135" Part="1"
F 0 "#PWR0135" H 10300 2800 50 0001 C CNN
F 1 "GND" H 10305 2877 50 0000 C CNN
F 2 "" H 10300 3050 50 0001 C CNN
F 3 "" H 10300 3050 50 0001 C CNN
1 10300 3050
F 0 "#PWR0135" H 10150 3100 50 0001 C CNN
F 1 "GND" H 10155 3177 50 0000 C CNN
F 2 "" H 10150 3350 50 0001 C CNN
F 3 "" H 10150 3350 50 0001 C CNN
1 10150 3350
1 0 0 -1
$EndComp
$Comp
@@ -184,7 +184,7 @@ $EndComp
Wire Wire Line
9800 4700 9800 4750
Wire Wire Line
10300 3000 10300 3050
10150 3300 10150 3350
$Comp
L power:+3.3V #PWR0127
U 1 1 5AEFD22D
@@ -205,51 +205,51 @@ Wire Wire Line
$Comp
L power:+3.3V #PWR0128
U 1 1 5AEFE34F
P 10300 2350
P 10150 2650
AR Path="/5AF7D604/5AEFE34F" Ref="#PWR0128" Part="1"
AR Path="/5AFBDC9E/5AEFE34F" Ref="#PWR0142" Part="1"
AR Path="/5C7B59B0/5C9E337E/5AEFE34F" Ref="#PWR089" Part="1"
AR Path="/5C7B59B0/5C9E338E/5AEFE34F" Ref="#PWR0138" Part="1"
F 0 "#PWR0138" H 10300 2200 50 0001 C CNN
F 1 "+3.3V" H 10315 2523 50 0000 C CNN
F 2 "" H 10300 2350 50 0001 C CNN
F 3 "" H 10300 2350 50 0001 C CNN
1 10300 2350
F 0 "#PWR0138" H 10150 2500 50 0001 C CNN
F 1 "+3.3V" H 10165 2823 50 0000 C CNN
F 2 "" H 10150 2650 50 0001 C CNN
F 3 "" H 10150 2650 50 0001 C CNN
1 10150 2650
1 0 0 -1
$EndComp
Wire Wire Line
10300 2350 10300 2400
10150 2650 10150 2700
Text HLabel 9350 4500 0 50 Input ~ 0
ADRDAC
Text HLabel 9850 2700 0 50 Input ~ 0
Text HLabel 9700 3000 0 50 Input ~ 0
ADRADC
Wire Wire Line
9850 2700 9900 2700
9700 3000 9750 3000
Text Notes 9900 4900 0 50 ~ 0
Addr (ADR=X): 0001100\nAddr (ADR=L): 0001101\nAddr (ADR=H): 0001110
Text Notes 8600 4000 0 50 ~ 0
Text Notes 10250 3500 0 50 ~ 0
Addr (ADR=X): 1010100\nAddr (ADR=L): 1010101\nAddr (ADR=H): 1010110
Text HLabel 10750 2800 2 50 Input ~ 0
Text HLabel 10600 3100 2 50 Input ~ 0
~ALERT
Wire Wire Line
10750 2800 10700 2800
10600 3100 10550 3100
$Comp
L power:GND #PWR0129
U 1 1 5B006AD5
P 9850 2800
P 9700 3100
AR Path="/5AF7D604/5B006AD5" Ref="#PWR0129" Part="1"
AR Path="/5AFBDC9E/5B006AD5" Ref="#PWR0143" Part="1"
AR Path="/5C7B59B0/5C9E337E/5B006AD5" Ref="#PWR088" Part="1"
AR Path="/5C7B59B0/5C9E338E/5B006AD5" Ref="#PWR0153" Part="1"
F 0 "#PWR0153" H 9850 2550 50 0001 C CNN
F 1 "GND" V 9850 2600 50 0000 C CNN
F 2 "" H 9850 2800 50 0001 C CNN
F 3 "" H 9850 2800 50 0001 C CNN
1 9850 2800
F 0 "#PWR0153" H 9700 2850 50 0001 C CNN
F 1 "GND" V 9700 2900 50 0000 C CNN
F 2 "" H 9700 3100 50 0001 C CNN
F 3 "" H 9700 3100 50 0001 C CNN
1 9700 3100
0 1 1 0
$EndComp
Wire Wire Line
9850 2800 9900 2800
9700 3100 9750 3100
$Comp
L Device:C C35
U 1 1 5B00CF39
@@ -361,7 +361,6 @@ F 5 "RC0603FR-1010KL" H 4550 -450 50 0001 C CNN "MPN"
$EndComp
Wire Wire Line
9250 2650 9250 2600
Connection ~ 9250 2600
$Comp
L power:GND #PWR0132
U 1 1 5B0257C2
@@ -405,8 +404,6 @@ Wire Wire Line
Connection ~ 8900 2600
Wire Wire Line
8900 2600 8900 2650
Wire Wire Line
9250 2600 9900 2600
$Comp
L Regulator_Linear:TPS73101DBV U11
U 1 1 5B047DC9
@@ -613,7 +610,7 @@ Text HLabel 9350 5550 0 50 Input ~ 0
EN
Text Notes 9900 4050 0 50 ~ 0
Imax @ 3V3 = 0.16 mA
Text Notes 9950 2100 0 50 ~ 0
Text Notes 9750 1500 0 50 ~ 0
Imax @ 3V3 = 0.73 mA
Text Notes 9350 5250 0 50 ~ 0
Imax @ 5V = 150 mA
@@ -623,7 +620,7 @@ Wire Wire Line
8000 2200 8900 2200
Wire Wire Line
8550 2300 8750 2300
Text Label 9250 2600 0 50 ~ 0
Text Label 9650 2600 2 50 ~ 0
VSAMP
Text Label 10800 4400 0 50 ~ 0
VFB
@@ -2343,4 +2340,15 @@ Wire Wire Line
5850 3750 5850 3800
Wire Wire Line
5850 4600 5850 4100
Text Notes 8850 4900 0 50 ~ 0
Functional equivalents:\n- DAC101C081CIMK\n- DAC121C081CIMK\n
Text Notes 9200 3500 0 50 ~ 0
Functional equivalents:\n- ADC101C021CIMM\n- ADC121C021CIMM
Wire Wire Line
9750 2900 9700 2900
Wire Wire Line
9250 2600 9700 2600
Connection ~ 9250 2600
Wire Wire Line
9700 2900 9700 2600
$EndSCHEMATC