EESchema Schematic File Version 4 EELAYER 30 0 EELAYER END $Descr A4 11693 8268 encoding utf-8 Sheet 2 4 Title "Shimatta Jtag Adapter" Date "2021-05-14" Rev "v1.0" Comp "Shimatta" Comment1 "" Comment2 "" Comment3 "" Comment4 "" $EndDescr Text HLabel 4300 2250 0 50 Input ~ 0 IN_3V3 Text HLabel 4300 3750 0 50 Output ~ 0 OUT_3V3 Text HLabel 6700 2250 2 50 Output ~ 0 OUT_VDDIO Text HLabel 6700 3750 2 50 Input ~ 0 IN_VDDIO $Comp L Logic_LevelTranslator:SN74LV1T34DBV U2 U 1 1 60A1FAEF P 5150 2250 F 0 "U2" H 5494 2296 50 0000 L CNN F 1 "SN74LV1T34DBV" H 5494 2205 50 0000 L CNN F 2 "Package_TO_SOT_SMD:SOT-23-5" H 5800 2000 50 0001 C CNN F 3 "https://www.ti.com/lit/ds/symlink/sn74lv1t34.pdf" H 4750 2050 50 0001 C CNN 1 5150 2250 1 0 0 -1 $EndComp Text HLabel 6050 1450 2 50 Input ~ 0 VDDIO Wire Wire Line 5450 2250 6700 2250 $Comp L Device:C C7 U 1 1 60A227C6 P 5700 1650 F 0 "C7" H 5585 1604 50 0000 R CNN F 1 "100n" H 5585 1695 50 0000 R CNN F 2 "Capacitor_SMD:C_0603_1608Metric" H 5738 1500 50 0001 C CNN F 3 "~" H 5700 1650 50 0001 C CNN 1 5700 1650 -1 0 0 1 $EndComp Wire Wire Line 5150 1950 5150 1450 Wire Wire Line 5150 1450 5700 1450 $Comp L power:GND #PWR0133 U 1 1 60A24F1C P 5700 1900 F 0 "#PWR0133" H 5700 1650 50 0001 C CNN F 1 "GND" H 5705 1727 50 0000 C CNN F 2 "" H 5700 1900 50 0001 C CNN F 3 "" H 5700 1900 50 0001 C CNN 1 5700 1900 1 0 0 -1 $EndComp Wire Wire Line 5700 1900 5700 1800 Wire Wire Line 5700 1500 5700 1450 Connection ~ 5700 1450 Wire Wire Line 5700 1450 6050 1450 Wire Wire Line 5150 2550 5150 2650 $Comp L power:GND #PWR0134 U 1 1 60A267B8 P 5150 2650 F 0 "#PWR0134" H 5150 2400 50 0001 C CNN F 1 "GND" H 5155 2477 50 0000 C CNN F 2 "" H 5150 2650 50 0001 C CNN F 3 "" H 5150 2650 50 0001 C CNN 1 5150 2650 1 0 0 -1 $EndComp Wire Wire Line 4300 2250 4850 2250 $Comp L Logic_LevelTranslator:SN74LV1T34DBV U4 U 1 1 60A27B58 P 5150 3750 F 0 "U4" H 4806 3796 50 0000 R CNN F 1 "SN74LV1T34DBV" H 4806 3705 50 0000 R CNN F 2 "Package_TO_SOT_SMD:SOT-23-5" H 5800 3500 50 0001 C CNN F 3 "https://www.ti.com/lit/ds/symlink/sn74lv1t34.pdf" H 4750 3550 50 0001 C CNN 1 5150 3750 -1 0 0 -1 $EndComp $Comp L Device:C C9 U 1 1 60A2B24F P 5700 3150 F 0 "C9" H 5585 3104 50 0000 R CNN F 1 "100n" H 5585 3195 50 0000 R CNN F 2 "Capacitor_SMD:C_0603_1608Metric" H 5738 3000 50 0001 C CNN F 3 "~" H 5700 3150 50 0001 C CNN 1 5700 3150 -1 0 0 1 $EndComp Wire Wire Line 5150 3450 5150 2950 Wire Wire Line 5150 2950 5700 2950 Wire Wire Line 5700 3400 5700 3300 Wire Wire Line 5700 3000 5700 2950 Connection ~ 5700 2950 $Comp L power:GND #PWR0135 U 1 1 60A2D17D P 5700 3400 F 0 "#PWR0135" H 5700 3150 50 0001 C CNN F 1 "GND" H 5705 3227 50 0000 C CNN F 2 "" H 5700 3400 50 0001 C CNN F 3 "" H 5700 3400 50 0001 C CNN 1 5700 3400 1 0 0 -1 $EndComp Wire Wire Line 4300 3750 4850 3750 Wire Wire Line 5450 3750 6700 3750 $Comp L power:GND #PWR0136 U 1 1 60A30AA2 P 5150 4150 F 0 "#PWR0136" H 5150 3900 50 0001 C CNN F 1 "GND" H 5155 3977 50 0000 C CNN F 2 "" H 5150 4150 50 0001 C CNN F 3 "" H 5150 4150 50 0001 C CNN 1 5150 4150 1 0 0 -1 $EndComp Wire Wire Line 5150 4150 5150 4050 $Comp L power:+3V3 #PWR0137 U 1 1 60A3C135 P 5700 2800 F 0 "#PWR0137" H 5700 2650 50 0001 C CNN F 1 "+3V3" H 5715 2973 50 0000 C CNN F 2 "" H 5700 2800 50 0001 C CNN F 3 "" H 5700 2800 50 0001 C CNN 1 5700 2800 1 0 0 -1 $EndComp Wire Wire Line 5700 2800 5700 2950 Text HLabel 7650 2250 0 50 Input ~ 0 RTS_3V3 Text HLabel 10050 2250 2 50 Output ~ 0 RTS_VDDIO $Comp L Logic_LevelTranslator:SN74LV1T34DBV U3 U 1 1 60A4AF40 P 8500 2250 F 0 "U3" H 8844 2296 50 0000 L CNN F 1 "SN74LV1T34DBV" H 8844 2205 50 0000 L CNN F 2 "Package_TO_SOT_SMD:SOT-23-5" H 9150 2000 50 0001 C CNN F 3 "https://www.ti.com/lit/ds/symlink/sn74lv1t34.pdf" H 8100 2050 50 0001 C CNN 1 8500 2250 1 0 0 -1 $EndComp Text HLabel 9400 1450 2 50 Input ~ 0 VDDIO Wire Wire Line 8800 2250 10050 2250 $Comp L Device:C C8 U 1 1 60A4AF4C P 9050 1650 F 0 "C8" H 8935 1604 50 0000 R CNN F 1 "100n" H 8935 1695 50 0000 R CNN F 2 "Capacitor_SMD:C_0603_1608Metric" H 9088 1500 50 0001 C CNN F 3 "~" H 9050 1650 50 0001 C CNN 1 9050 1650 -1 0 0 1 $EndComp Wire Wire Line 8500 1950 8500 1450 Wire Wire Line 8500 1450 9050 1450 $Comp L power:GND #PWR0138 U 1 1 60A4AF58 P 9050 1900 F 0 "#PWR0138" H 9050 1650 50 0001 C CNN F 1 "GND" H 9055 1727 50 0000 C CNN F 2 "" H 9050 1900 50 0001 C CNN F 3 "" H 9050 1900 50 0001 C CNN 1 9050 1900 1 0 0 -1 $EndComp Wire Wire Line 9050 1900 9050 1800 Wire Wire Line 9050 1500 9050 1450 Connection ~ 9050 1450 Wire Wire Line 9050 1450 9400 1450 Wire Wire Line 8500 2550 8500 2650 $Comp L power:GND #PWR0139 U 1 1 60A4AF67 P 8500 2650 F 0 "#PWR0139" H 8500 2400 50 0001 C CNN F 1 "GND" H 8505 2477 50 0000 C CNN F 2 "" H 8500 2650 50 0001 C CNN F 3 "" H 8500 2650 50 0001 C CNN 1 8500 2650 1 0 0 -1 $EndComp Wire Wire Line 7650 2250 8200 2250 $EndSCHEMATC