238 lines
6.3 KiB
Plaintext
238 lines
6.3 KiB
Plaintext
EESchema Schematic File Version 4
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LIBS:nubus-to-ztex-cache
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EELAYER 26 0
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EELAYER END
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$Descr A4 11693 8268
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encoding utf-8
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Sheet 7 7
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Title ""
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Date ""
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Rev ""
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Comp ""
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Comment1 ""
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Comment2 ""
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Comment3 ""
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Comment4 ""
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$EndDescr
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$Comp
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L power:+3.3V #PWR0186
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U 1 1 614DF0DE
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P 4450 2650
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F 0 "#PWR0186" H 4450 2500 50 0001 C CNN
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F 1 "+3.3V" V 4465 2778 50 0000 L CNN
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F 2 "" H 4450 2650 50 0001 C CNN
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F 3 "" H 4450 2650 50 0001 C CNN
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1 4450 2650
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0 1 1 0
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$EndComp
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$Comp
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L power:GND #PWR0187
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U 1 1 614DF10D
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P 3650 2950
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F 0 "#PWR0187" H 3650 2700 50 0001 C CNN
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F 1 "GND" V 3655 2822 50 0000 R CNN
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F 2 "" H 3650 2950 50 0001 C CNN
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F 3 "" H 3650 2950 50 0001 C CNN
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1 3650 2950
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0 1 1 0
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$EndComp
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Text GLabel 3650 2650 0 50 Input ~ 0
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I2C0_SDA
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Text GLabel 3650 2750 0 50 Input ~ 0
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I2C0_SCL
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$Comp
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L AT30TS74:AT30TS74 U7
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U 1 1 614DD452
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P 3850 2500
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F 0 "U7" H 3850 2575 50 0000 C CNN
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F 1 "AT30TS74" H 3850 2484 50 0000 C CNN
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F 2 "Package_SO:SOIC-8_3.9x4.9mm_P1.27mm" H 3850 2500 50 0001 C CNN
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F 3 "" H 3850 2500 50 0001 C CNN
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F 4 "AT30TS74-SS8M-T" H 3850 2500 50 0001 C CNN "MPN"
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1 3850 2500
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1 0 0 -1
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$EndComp
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Wire Wire Line
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4300 3050 3650 3050
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Wire Wire Line
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3650 3050 3650 2950
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$Comp
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L Device:C C?
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U 1 1 614E9ADA
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P 4450 2800
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AR Path="/5F679B53/614E9ADA" Ref="C?" Part="1"
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AR Path="/5F69F4EF/614E9ADA" Ref="C?" Part="1"
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AR Path="/612F7B0A/614E9ADA" Ref="C?" Part="1"
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AR Path="/614DC806/614E9ADA" Ref="C37" Part="1"
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AR Path="/61A3E507/614E9ADA" Ref="C17" Part="1"
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F 0 "C17" H 4475 2900 50 0000 L CNN
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F 1 "10nF" H 4475 2700 50 0000 L CNN
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F 2 "Capacitor_SMD:C_0603_1608Metric" H 4488 2650 50 0001 C CNN
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F 3 "" H 4450 2800 50 0000 C CNN
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F 4 "www.yageo.com" H 4450 2800 50 0001 C CNN "MNF1_URL"
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F 5 "CC0603KRX7R8BB103" H 4450 2800 50 0001 C CNN "MPN"
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F 6 "603-CC603KRX7R8BB103" H 4450 2800 50 0001 C CNN "Mouser"
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F 7 "?" H 4450 2800 50 0001 C CNN "Digikey"
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F 8 "?" H 4450 2800 50 0001 C CNN "LCSC"
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F 9 "?" H 4450 2800 50 0001 C CNN "Koncar"
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F 10 "TB" H 4450 2800 50 0001 C CNN "Side"
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1 4450 2800
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1 0 0 -1
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$EndComp
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Wire Wire Line
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4300 2650 4450 2650
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Connection ~ 4450 2650
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Wire Wire Line
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4450 2950 4450 3050
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Wire Wire Line
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4450 3050 4300 3050
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Connection ~ 4300 3050
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$Comp
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L power:+3.3V #PWR0188
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U 1 1 614FE86A
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P 6200 2650
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F 0 "#PWR0188" H 6200 2500 50 0001 C CNN
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F 1 "+3.3V" V 6215 2778 50 0000 L CNN
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F 2 "" H 6200 2650 50 0001 C CNN
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F 3 "" H 6200 2650 50 0001 C CNN
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1 6200 2650
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0 1 1 0
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$EndComp
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$Comp
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L power:GND #PWR0189
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U 1 1 614FE870
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P 5400 2950
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F 0 "#PWR0189" H 5400 2700 50 0001 C CNN
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F 1 "GND" V 5405 2822 50 0000 R CNN
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F 2 "" H 5400 2950 50 0001 C CNN
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F 3 "" H 5400 2950 50 0001 C CNN
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1 5400 2950
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0 1 1 0
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$EndComp
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Text GLabel 5400 2650 0 50 Input ~ 0
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I2C0_SDA
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Text GLabel 5400 2750 0 50 Input ~ 0
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I2C0_SCL
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$Comp
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L AT30TS74:AT30TS74 U8
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U 1 1 614FE879
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P 5600 2500
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F 0 "U8" H 5600 2575 50 0000 C CNN
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F 1 "AT30TS74" H 5600 2484 50 0000 C CNN
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F 2 "Package_SO:SOIC-8_3.9x4.9mm_P1.27mm" H 5600 2500 50 0001 C CNN
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F 3 "" H 5600 2500 50 0001 C CNN
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F 4 "AT30TS74-SS8M-T" H 5600 2500 50 0001 C CNN "MPN"
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1 5600 2500
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1 0 0 -1
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$EndComp
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Wire Wire Line
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6050 3050 5400 3050
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Wire Wire Line
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5400 3050 5400 2950
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$Comp
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L Device:C C?
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U 1 1 614FE88F
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P 6200 2800
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AR Path="/5F679B53/614FE88F" Ref="C?" Part="1"
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AR Path="/5F69F4EF/614FE88F" Ref="C?" Part="1"
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AR Path="/612F7B0A/614FE88F" Ref="C?" Part="1"
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AR Path="/614DC806/614FE88F" Ref="C38" Part="1"
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AR Path="/61A3E507/614FE88F" Ref="C18" Part="1"
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F 0 "C18" H 6225 2900 50 0000 L CNN
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F 1 "10nF" H 6225 2700 50 0000 L CNN
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F 2 "Capacitor_SMD:C_0603_1608Metric" H 6238 2650 50 0001 C CNN
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F 3 "" H 6200 2800 50 0000 C CNN
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F 4 "www.yageo.com" H 6200 2800 50 0001 C CNN "MNF1_URL"
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F 5 "CC0603KRX7R8BB103" H 6200 2800 50 0001 C CNN "MPN"
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F 6 "603-CC603KRX7R8BB103" H 6200 2800 50 0001 C CNN "Mouser"
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F 7 "?" H 6200 2800 50 0001 C CNN "Digikey"
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F 8 "?" H 6200 2800 50 0001 C CNN "LCSC"
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F 9 "?" H 6200 2800 50 0001 C CNN "Koncar"
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F 10 "TB" H 6200 2800 50 0001 C CNN "Side"
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1 6200 2800
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1 0 0 -1
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$EndComp
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Wire Wire Line
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6050 2650 6200 2650
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Connection ~ 6200 2650
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Wire Wire Line
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6200 2950 6200 3050
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Wire Wire Line
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6200 3050 6050 3050
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Connection ~ 6050 3050
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Wire Wire Line
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6050 2750 6050 2650
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Text GLabel 4850 3900 0 50 Input ~ 0
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I2C0_SDA
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Text GLabel 4850 4000 0 50 Input ~ 0
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I2C0_SCL
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$Comp
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L Device:R R?
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U 1 1 615B74CC
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P 5000 3900
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AR Path="/5F6B165A/615B74CC" Ref="R?" Part="1"
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AR Path="/5F679B53/615B74CC" Ref="R?" Part="1"
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AR Path="/5F69F4EF/615B74CC" Ref="R?" Part="1"
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AR Path="/60D72F2C/615B74CC" Ref="R?" Part="1"
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AR Path="/613A7DE5/615B74CC" Ref="R?" Part="1"
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AR Path="/6135E2FA/615B74CC" Ref="R?" Part="1"
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AR Path="/614DC806/615B74CC" Ref="R27" Part="1"
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AR Path="/61A3E507/615B74CC" Ref="R21" Part="1"
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F 0 "R21" V 5080 3900 50 0000 C CNN
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F 1 "5.6k" V 5000 3900 50 0000 C CNN
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F 2 "Resistor_SMD:R_0603_1608Metric" V 4930 3900 50 0001 C CNN
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F 3 "" H 5000 3900 50 0000 C CNN
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F 4 "0603WAF5601T5E" V 5000 3900 50 0001 C CNN "MPN"
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1 5000 3900
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0 -1 -1 0
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$EndComp
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$Comp
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L Device:R R?
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U 1 1 615B77EC
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P 5000 4000
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AR Path="/5F6B165A/615B77EC" Ref="R?" Part="1"
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AR Path="/5F679B53/615B77EC" Ref="R?" Part="1"
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AR Path="/5F69F4EF/615B77EC" Ref="R?" Part="1"
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AR Path="/60D72F2C/615B77EC" Ref="R?" Part="1"
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AR Path="/613A7DE5/615B77EC" Ref="R?" Part="1"
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AR Path="/6135E2FA/615B77EC" Ref="R?" Part="1"
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AR Path="/614DC806/615B77EC" Ref="R28" Part="1"
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AR Path="/61A3E507/615B77EC" Ref="R22" Part="1"
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F 0 "R22" V 5080 4000 50 0000 C CNN
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F 1 "5.6k" V 5000 4000 50 0000 C CNN
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F 2 "Resistor_SMD:R_0603_1608Metric" V 4930 4000 50 0001 C CNN
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F 3 "" H 5000 4000 50 0000 C CNN
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F 4 "0603WAF5601T5E" V 5000 4000 50 0001 C CNN "MPN"
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1 5000 4000
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0 -1 -1 0
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$EndComp
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$Comp
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L power:+3.3V #PWR0190
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U 1 1 615B78C7
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P 5150 3900
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F 0 "#PWR0190" H 5150 3750 50 0001 C CNN
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F 1 "+3.3V" V 5165 4028 50 0000 L CNN
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F 2 "" H 5150 3900 50 0001 C CNN
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F 3 "" H 5150 3900 50 0001 C CNN
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1 5150 3900
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0 1 1 0
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$EndComp
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$Comp
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L power:+3.3V #PWR0191
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U 1 1 615B7996
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P 5150 4000
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F 0 "#PWR0191" H 5150 3850 50 0001 C CNN
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F 1 "+3.3V" V 5165 4128 50 0000 L CNN
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F 2 "" H 5150 4000 50 0001 C CNN
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F 3 "" H 5150 4000 50 0001 C CNN
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1 5150 4000
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0 1 1 0
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$EndComp
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Text Notes 4700 4200 0 50 ~ 0
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I2C required pullups
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Wire Wire Line
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4300 2750 4300 3050
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Wire Wire Line
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6050 2850 6050 3050
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$EndSCHEMATC
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