EESchema Schematic File Version 4
EELAYER 30 0
EELAYER END
$Descr USLetter 11000 8500
encoding utf-8
Sheet 8 10
Title "SIM interface"
Date "2021-03-30"
Rev "A"
Comp ""
Comment1 ""
Comment2 ""
Comment3 ""
Comment4 ""
$EndDescr
$Comp
L Power_Protection:ESDA6V1-5SC6 D19
U 1 1 607F5787
P 5800 4500
F 0 "D19" H 6130 4546 50  0000 L CNN
F 1 "ESDA6V1-5SC6" H 6130 4455 50  0000 L CNN
F 2 "Package_TO_SOT_SMD:SOT-23-6" H 6500 4250 50  0001 C CNN
F 3 "www.st.com/resource/en/datasheet/esda6v1-5sc6.pdf" V 5800 4500 50  0001 C CNN
	1    5800 4500
	1    0    0    -1  
$EndComp
$Comp
L nokia3210-retrofit-lte:SIM_CARD X1
U 1 1 607F7787
P 6400 3900
F 0 "X1" H 6400 4304 45  0000 C CNN
F 1 "SIM_CARD" H 6400 4220 45  0000 C CNN
F 2 "" H 6500 4000 45  0001 C CNN
F 3 "" H 6400 3900 45  0001 C CNN
	1    6400 3900
	1    0    0    -1  
$EndComp
$Comp
L power:GND #PWR0115
U 1 1 607F8600
P 5800 4800
F 0 "#PWR0115" H 5800 4550 50  0001 C CNN
F 1 "GND" H 5805 4627 50  0000 C CNN
F 2 "" H 5800 4800 50  0001 C CNN
F 3 "" H 5800 4800 50  0001 C CNN
	1    5800 4800
	1    0    0    -1  
$EndComp
$Comp
L Device:C C89
U 1 1 607F8C82
P 5200 4500
F 0 "C89" V 5150 4300 50  0000 L CNN
F 1 "33p" V 5150 4600 50  0000 L CNN
F 2 "" H 5238 4350 50  0001 C CNN
F 3 "~" H 5200 4500 50  0001 C CNN
	1    5200 4500
	1    0    0    -1  
$EndComp
$Comp
L Device:R_US R55
U 1 1 607FA30C
P 4700 3200
F 0 "R55" H 4768 3246 50  0000 L CNN
F 1 "15k" H 4768 3155 50  0000 L CNN
F 2 "" V 4740 3190 50  0001 C CNN
F 3 "~" H 4700 3200 50  0001 C CNN
	1    4700 3200
	1    0    0    -1  
$EndComp
$Comp
L Device:C C90
U 1 1 607FD67D
P 5800 3550
F 0 "C90" H 5915 3596 50  0000 L CNN
F 1 "100n" H 5915 3505 50  0000 L CNN
F 2 "" H 5838 3400 50  0001 C CNN
F 3 "~" H 5800 3550 50  0001 C CNN
	1    5800 3550
	1    0    0    -1  
$EndComp
$Comp
L Device:R_US R52
U 1 1 607FF5A5
P 4400 3850
F 0 "R52" V 4350 3700 50  0000 C CNN
F 1 "0R" V 4350 4000 50  0000 C CNN
F 2 "" V 4440 3840 50  0001 C CNN
F 3 "~" H 4400 3850 50  0001 C CNN
	1    4400 3850
	0    1    1    0   
$EndComp
$Comp
L Device:R_US R53
U 1 1 6080109D
P 4400 3950
F 0 "R53" V 4350 3800 50  0000 C CNN
F 1 "0R" V 4350 4100 50  0000 C CNN
F 2 "" V 4440 3940 50  0001 C CNN
F 3 "~" H 4400 3950 50  0001 C CNN
	1    4400 3950
	0    1    1    0   
$EndComp
Wire Wire Line
	4550 3950 4950 3950
Wire Wire Line
	6050 3850 5800 3850
Wire Wire Line
	4250 3850 4200 3850
Text GLabel 4200 3850 0    50   Input ~ 0
USIM1_RST
Text GLabel 4200 3950 0    50   Input ~ 0
USIM1_CLK
Wire Wire Line
	4200 3950 4250 3950
Wire Wire Line
	6050 3750 5900 3750
Text GLabel 4200 3750 0    50   Input ~ 0
USIM1_VDD
Wire Wire Line
	6750 3750 6850 3750
Wire Wire Line
	6850 3750 6850 3400
Wire Wire Line
	6850 3400 5800 3400
Connection ~ 5800 3400
Wire Wire Line
	5800 3400 4200 3400
Text GLabel 4200 3400 0    50   Input ~ 0
USIM1_GND
Wire Wire Line
	5800 3700 5800 3750
Connection ~ 5800 3750
Wire Wire Line
	5200 4650 5200 4750
Wire Wire Line
	5200 4750 4950 4750
Wire Wire Line
	4700 4750 4700 4650
Wire Wire Line
	4950 4650 4950 4750
Connection ~ 4950 4750
Wire Wire Line
	4950 4750 4700 4750
Wire Wire Line
	4200 3750 5800 3750
Wire Wire Line
	6750 3950 6850 3950
Wire Wire Line
	6850 3950 6850 4150
Wire Wire Line
	6850 4150 5600 4150
$Comp
L Device:R_US R54
U 1 1 60821534
P 4400 4150
F 0 "R54" V 4350 4000 50  0000 C CNN
F 1 "0R" V 4350 4300 50  0000 C CNN
F 2 "" V 4440 4140 50  0001 C CNN
F 3 "~" H 4400 4150 50  0001 C CNN
	1    4400 4150
	0    1    1    0   
$EndComp
Text GLabel 4200 4150 0    50   BiDi ~ 0
USIM1_DATA
Wire Wire Line
	4200 4150 4250 4150
$Comp
L power:GND #PWR0114
U 1 1 608261A9
P 4950 4800
F 0 "#PWR0114" H 4950 4550 50  0001 C CNN
F 1 "GND" H 4955 4627 50  0000 C CNN
F 2 "" H 4950 4800 50  0001 C CNN
F 3 "" H 4950 4800 50  0001 C CNN
	1    4950 4800
	1    0    0    -1  
$EndComp
Wire Wire Line
	5800 4800 5800 4700
Wire Wire Line
	5600 4300 5600 4150
Connection ~ 5600 4150
Wire Wire Line
	5600 4150 4700 4150
Wire Wire Line
	5200 4350 5200 3850
Connection ~ 5200 3850
Wire Wire Line
	5200 3850 4550 3850
Wire Wire Line
	4950 4350 4950 3950
Connection ~ 4950 3950
Wire Wire Line
	4700 4350 4700 4150
Connection ~ 4700 4150
Wire Wire Line
	4700 4150 4550 4150
Wire Wire Line
	4950 3950 5700 3950
Wire Wire Line
	5700 4300 5700 3950
Connection ~ 5700 3950
Wire Wire Line
	5700 3950 6050 3950
Wire Wire Line
	5800 4300 5800 3850
Connection ~ 5800 3850
Wire Wire Line
	5800 3850 5200 3850
Wire Wire Line
	5900 4300 5900 3750
Connection ~ 5900 3750
Wire Wire Line
	5900 3750 5800 3750
NoConn ~ 6000 4300
NoConn ~ 6750 3850
$Comp
L Device:C C88
U 1 1 608305CF
P 4950 4500
F 0 "C88" V 4900 4300 50  0000 L CNN
F 1 "33p" V 4900 4600 50  0000 L CNN
F 2 "" H 4988 4350 50  0001 C CNN
F 3 "~" H 4950 4500 50  0001 C CNN
	1    4950 4500
	1    0    0    -1  
$EndComp
$Comp
L Device:C C87
U 1 1 60833189
P 4700 4500
F 0 "C87" V 4650 4300 50  0000 L CNN
F 1 "33p" V 4650 4600 50  0000 L CNN
F 2 "" H 4738 4350 50  0001 C CNN
F 3 "~" H 4700 4500 50  0001 C CNN
	1    4700 4500
	1    0    0    -1  
$EndComp
Wire Wire Line
	4950 4800 4950 4750
Wire Wire Line
	4700 3350 4700 4150
Text GLabel 4700 3000 1    50   Input ~ 0
USIM1_VDD
Wire Wire Line
	4700 3000 4700 3050
$EndSCHEMATC