PCB

EESchema Schematic File Version 4
EELAYER 30 0
EELAYER END
$Descr A 11000 8500
encoding utf-8
Sheet 1 17
Title "RFIDr Top Level"
Date "2019-12-04"
Rev "A"
Comp "Superlative Semiconductor LLC"
Comment1 "Copyright 2021 Superlative Semiconductor LLC."
Comment2 "Licensed under CERN-OHL-P v2 or later."
Comment3 "This source provided WITHOUT ANY EXPRESS OR IMPLIED WARRANTY."
Comment4 "Author: E. Keehr"
$EndDescr
$Sheet
S 3400 1100 3025 3750
U 5581205B
F0 "RFIDr_Open_DigBB" 60
F1 "RFIDr_Open_DigBB.sch" 60
F2 "PGOODB" I L 3400 1325 60 
F3 "CHGB" I L 3400 1450 60 
F4 "VBAT" I L 3400 1200 60 
F5 "RFPA_VCB" O R 6425 3150 60 
F6 "RFPA_VCA" O R 6425 3025 60 
F7 "EN_VDD_PA" O R 6425 3275 60 
F8 "EN_VDD_1P2" O L 3400 1575 60 
F9 "DIO2" I R 6425 4575 60 
F10 "DIO3" I R 6425 4450 60 
F11 "XO_ENABLE" O R 6425 4200 60 
F12 "RDIO_RST_P" O R 6425 4325 60 
F13 "CTRLR_COPI_CAP3" O R 6425 1575 60 
F14 "CTRLR_COPI_CAP2" O R 6425 1450 60 
F15 "CTRLR_NPS_DTC" O R 6425 1825 60 
F16 "CTRLR_NPS_RDIO" O R 6425 1950 60 
F17 "CTRLR_COPI_CAP0_RDIO" O R 6425 1200 60 
F18 "CLK_36_IN" I R 6425 2550 60 
F19 "IN_Q" I R 6425 2800 60 
F20 "IN_I" I R 6425 2675 60 
F21 "CTRLR_COPI_CAP1" O R 6425 1325 60 
F22 "CTRLR_PCLK" O R 6425 2075 60 
F23 "OUT_Q" O R 6425 2425 60 
F24 "OUT_I" O R 6425 2300 60 
F25 "CTRLR_CIPO" I R 6425 1700 60 
F26 "ANT0" O R 6425 3775 60 
F27 "ANT1" O R 6425 3900 60 
F28 "RSSI_DET" I R 6425 3525 60 
F29 "OPA_SPDT1_CTL" O R 6425 3400 60 
$EndSheet
Text Label 2550 1325 0    60   ~ 0
PGOODB
Text Label 2600 1450 0    60   ~ 0
CHGB
$Sheet
S 750  1100 1425 600 
U 559357D6
F0 "RFIDr_Open_PMU" 60
F1 "RFIDr_Open_PMU.sch" 60
F2 "PGOODB" O R 2175 1325 60 
F3 "CHGB" O R 2175 1450 60 
F4 "EN_VDD_1P2" I R 2175 1575 60 
F5 "VBAT" O R 2175 1200 60 
$EndSheet
Text Label 2625 1200 0    60   ~ 0
VBAT
Text Label 3025 1575 2    60   ~ 0
EN_VDD_1P2
Text Label 6750 3275 0    60   ~ 0
EN_VDD_PA
Text Label 6775 3025 0    60   ~ 0
RFPA_VCA
Text Label 6775 3150 0    60   ~ 0
RFPA_VCB
Text Label 6775 4200 0    60   ~ 0
XO_ENABLE
Text Label 6750 4325 0    60   ~ 0
RDIO_RST_P
Text Label 6725 2300 0    60   ~ 0
FPGA_OUT_I
Text Label 6725 2425 0    60   ~ 0
FPGA_OUT_Q
Text Label 6900 3775 0    60   ~ 0
ANT0
Text Label 6900 3900 0    60   ~ 0
ANT1
Text Label 6500 1200 0    60   ~ 0
CTRLR_COPI_CAP0_RDIO
Text Label 6675 2075 0    60   ~ 0
CTRLR_PCLK
Text Label 6625 1950 0    60   ~ 0
CTRLR_NPS_RDIO
Text Label 6650 1825 0    60   ~ 0
CTRLR_NPS_DTC
Text Label 6625 1325 0    60   ~ 0
CTRLR_COPI_CAP1
Text Label 6600 1450 0    60   ~ 0
CTRLR_COPI_CAP2
Text Label 6600 1575 0    60   ~ 0
CTRLR_COPI_CAP3
Text Label 6950 4575 0    60   ~ 0
DIO2
Text Label 6950 4450 0    60   ~ 0
DIO3
Text Label 6775 2675 0    60   ~ 0
FPGA_IN_I
Text Label 6775 2800 0    60   ~ 0
FPGA_IN_Q
Text Label 6625 2550 0    60   ~ 0
FPGA_CLK_36_IN
Text Label 6750 1700 0    60   ~ 0
CTRLR_CIPO
Text Label 6800 3525 0    60   ~ 0
RSSI_DET
Text Label 6600 3400 0    60   ~ 0
OPA_SPDT1_CTL
$Comp
L RFIDr_Open_Lib:MountingHole U34
U 1 1 57FE28A0
P 1200 5700
F 0 "U34" H 1200 5700 60  0000 L CNN
F 1 "MountingHole" V 1100 5100 60  0000 L CNN
F 2 "RFIDr_Open:MountingHole_2.2mm" H 1200 5700 60  0001 C CNN
F 3 "" H 1200 5700 60  0001 C CNN
	1    1200 5700
	1    0    0    -1  
$EndComp
$Comp
L power:GND #PWR03
U 1 1 57FE2E07
P 1250 6200
F 0 "#PWR03" H 1250 5950 50  0001 C CNN
F 1 "GND" H 1250 6050 50  0000 C CNN
F 2 "" H 1250 6200 60  0000 C CNN
F 3 "" H 1250 6200 60  0000 C CNN
	1    1250 6200
	1    0    0    -1  
$EndComp
$Comp
L RFIDr_Open_Lib:MountingHole U35
U 1 1 57FE427D
P 1575 5700
F 0 "U35" H 1575 5700 60  0000 L CNN
F 1 "MountingHole" V 1500 5100 60  0000 L CNN
F 2 "RFIDr_Open:MountingHole_2.2mm" H 1575 5700 60  0001 C CNN
F 3 "" H 1575 5700 60  0001 C CNN
	1    1575 5700
	1    0    0    -1  
$EndComp
$Comp
L power:GND #PWR04
U 1 1 57FE4283
P 1625 6200
F 0 "#PWR04" H 1625 5950 50  0001 C CNN
F 1 "GND" H 1625 6050 50  0000 C CNN
F 2 "" H 1625 6200 60  0000 C CNN
F 3 "" H 1625 6200 60  0000 C CNN
	1    1625 6200
	1    0    0    -1  
$EndComp
$Comp
L RFIDr_Open_Lib:MountingHole U36
U 1 1 57FE45AA
P 1950 5700
F 0 "U36" H 1950 5700 60  0000 L CNN
F 1 "MountingHole" V 1850 5100 60  0000 L CNN
F 2 "RFIDr_Open:MountingHole_2.2mm" H 1950 5700 60  0001 C CNN
F 3 "" H 1950 5700 60  0001 C CNN
	1    1950 5700
	1    0    0    -1  
$EndComp
$Comp
L power:GNDA #PWR05
U 1 1 57FE45B0
P 2000 6200
F 0 "#PWR05" H 2000 5950 50  0001 C CNN
F 1 "GNDA" H 2000 6050 50  0000 C CNN
F 2 "" H 2000 6200 60  0000 C CNN
F 3 "" H 2000 6200 60  0000 C CNN
	1    2000 6200
	1    0    0    -1  
$EndComp
$Comp
L RFIDr_Open_Lib:MountingHole U37
U 1 1 57FE45B7
P 2325 5700
F 0 "U37" H 2325 5700 60  0000 L CNN
F 1 "MountingHole" V 2225 5100 60  0000 L CNN
F 2 "RFIDr_Open:MountingHole_2.2mm" H 2325 5700 60  0001 C CNN
F 3 "" H 2325 5700 60  0001 C CNN
	1    2325 5700
	1    0    0    -1  
$EndComp
$Comp
L RFIDr_Open_Lib:MountingHole U38
U 1 1 57FE48AC
P 2700 5700
F 0 "U38" H 2700 5700 60  0000 L CNN
F 1 "MountingHole" V 2600 5100 60  0000 L CNN
F 2 "RFIDr_Open:MountingHole_2.2mm" H 2700 5700 60  0001 C CNN
F 3 "" H 2700 5700 60  0001 C CNN
	1    2700 5700
	1    0    0    -1  
$EndComp
$Comp
L power:GNDA #PWR06
U 1 1 57FE4DE6
P 2375 6200
F 0 "#PWR06" H 2375 5950 50  0001 C CNN
F 1 "GNDA" H 2375 6050 50  0000 C CNN
F 2 "" H 2375 6200 60  0000 C CNN
F 3 "" H 2375 6200 60  0000 C CNN
	1    2375 6200
	1    0    0    -1  
$EndComp
$Comp
L power:GNDA #PWR07
U 1 1 57FE4F68
P 2750 6200
F 0 "#PWR07" H 2750 5950 50  0001 C CNN
F 1 "GNDA" H 2750 6050 50  0000 C CNN
F 2 "" H 2750 6200 60  0000 C CNN
F 3 "" H 2750 6200 60  0000 C CNN
	1    2750 6200
	1    0    0    -1  
$EndComp
$Comp
L RFIDr_Open_Lib:FIDUCIAL FID1
U 1 1 5811FDCC
P 1575 7175
F 0 "FID1" H 1753 7228 60  0000 L CNN
F 1 "FIDUCIAL" H 1753 7122 60  0000 L CNN
F 2 "RFIDr_Open:RFIDr_Fiducial_1mm_Dia_2.54mm_Outer_CopperTop" H 1650 7175 60  0001 C CNN
F 3 "" H 1650 7175 60  0001 C CNN
	1    1575 7175
	1    0    0    -1  
$EndComp
$Comp
L RFIDr_Open_Lib:FIDUCIAL FID3
U 1 1 58120506
P 2300 7175
F 0 "FID3" H 2478 7228 60  0000 L CNN
F 1 "FIDUCIAL" H 2478 7122 60  0000 L CNN
F 2 "RFIDr_Open:RFIDr_Fiducial_1mm_Dia_2.54mm_Outer_CopperTop" H 2375 7175 60  0001 C CNN
F 3 "" H 2375 7175 60  0001 C CNN
	1    2300 7175
	1    0    0    -1  
$EndComp
$Comp
L RFIDr_Open_Lib:FIDUCIAL FID2
U 1 1 581206BF
P 1575 7600
F 0 "FID2" H 1753 7653 60  0000 L CNN
F 1 "FIDUCIAL" H 1753 7547 60  0000 L CNN
F 2 "RFIDr_Open:RFIDr_Fiducial_1mm_Dia_2.54mm_Outer_CopperTop" H 1650 7600 60  0001 C CNN
F 3 "" H 1650 7600 60  0001 C CNN
	1    1575 7600
	1    0    0    -1  
$EndComp
$Comp
L RFIDr_Open_Lib:FIDUCIAL FID4
U 1 1 58120879
P 2300 7600
F 0 "FID4" H 2478 7653 60  0000 L CNN
F 1 "FIDUCIAL" H 2478 7547 60  0000 L CNN
F 2 "RFIDr_Open:RFIDr_Fiducial_1mm_Dia_2.54mm_Outer_CopperTop" H 2375 7600 60  0001 C CNN
F 3 "" H 2375 7600 60  0001 C CNN
	1    2300 7600
	1    0    0    -1  
$EndComp
Wire Wire Line
	2175 1325 3400 1325
Wire Wire Line
	2175 1450 3400 1450
Wire Wire Line
	2175 1575 3400 1575
Wire Wire Line
	2175 1200 3400 1200
Wire Wire Line
	6425 3275 7675 3275
Wire Wire Line
	6425 3025 7675 3025
Wire Wire Line
	7675 3150 6425 3150
Wire Wire Line
	6425 4200 7675 4200
Wire Wire Line
	7675 4325 6425 4325
Wire Wire Line
	6425 3775 7675 3775
Wire Wire Line
	6425 3900 7675 3900
Wire Wire Line
	6425 2075 7675 2075
Wire Wire Line
	6425 1825 7675 1825
Wire Wire Line
	6425 1950 7675 1950
Wire Wire Line
	7675 1200 6425 1200
Wire Wire Line
	7675 1325 6425 1325
Wire Wire Line
	6425 1450 7675 1450
Wire Wire Line
	7675 1575 6425 1575
Wire Wire Line
	6425 3400 7675 3400
Wire Wire Line
	1250 6100 1250 6200
Wire Wire Line
	1625 6100 1625 6200
Wire Wire Line
	2000 6100 2000 6200
Wire Wire Line
	2375 6100 2375 6200
Wire Wire Line
	2750 6100 2750 6200
Wire Wire Line
	6425 1700 7675 1700
Wire Wire Line
	6425 2300 7675 2300
Wire Wire Line
	6425 2425 7675 2425
Wire Wire Line
	6425 2550 7675 2550
Wire Wire Line
	7675 2675 6425 2675
Wire Wire Line
	6425 2800 7675 2800
Wire Wire Line
	7675 3525 6425 3525
Wire Wire Line
	7675 4450 6425 4450
Wire Wire Line
	6425 4575 7675 4575
$Sheet
S 7675 1100 2675 3725
U 55812062
F0 "RFIDr_Open_Radio" 60
F1 "RFIDr_Open_Radio.sch" 60
F2 "EN_VDD_PA" I L 7675 3275 60 
F3 "VAPC2" I L 7675 3150 60 
F4 "VAPC1" I L 7675 3025 60 
F5 "CTRLR_NPS_RDIO" I L 7675 1950 60 
F6 "CTRLR_COPI_CAP0_RDIO" I L 7675 1200 60 
F7 "CTRLR_CIPO" O L 7675 1700 60 
F8 "CTRLR_PCLK" I L 7675 2075 60 
F9 "DIO2" O L 7675 4575 60 
F10 "DIO3" O L 7675 4450 60 
F11 "RSSI_OUT" O L 7675 3525 60 
F12 "CTRLR_COPI_CAP1" I L 7675 1325 60 
F13 "CTRLR_COPI_CAP2" I L 7675 1450 60 
F14 "CTRLR_COPI_CAP3" I L 7675 1575 60 
F15 "CTRLR_NPS_DTC" I L 7675 1825 60 
F16 "RST_RDIO_P" I L 7675 4325 60 
F17 "CLK_OUT" O L 7675 2550 60 
F18 "Q_OUT" O L 7675 2800 60 
F19 "I_OUT" O L 7675 2675 60 
F20 "I_IN" I L 7675 2300 60 
F21 "Q_IN" I L 7675 2425 60 
F22 "XO_ENABLE" I L 7675 4200 60 
F23 "ANT0" I L 7675 3775 60 
F24 "ANT1" I L 7675 3900 60 
F25 "EN_RSSI" I L 7675 3400 60 
$EndSheet
Text Notes 775  1525 0    60   ~ 0
Power Management\n(Battery/Charging &\nLDO Regulators)
Wire Notes Line
	4300 1100 4300 4850
Wire Notes Line
	6425 2200 4300 2200
Wire Notes Line
	6425 2900 4300 2900
Wire Notes Line
	6425 3650 4300 3650
Wire Notes Line
	6425 4050 4300 4050
Wire Notes Line
	7675 2200 10350 2200
Wire Notes Line
	7675 2900 10350 2900
Wire Notes Line
	7675 3650 10350 3650
Wire Notes Line
	7675 4050 10350 4050
Text Notes 3575 2025 0    60   ~ 0
MCU Power \nManagement \nInterface
Text Notes 4425 1775 0    60   ~ 0
FPGA SPI Bridge\nInterface to SDR ASIC\nand DTC-Based TMN
Text Notes 4425 2650 0    60   ~ 0
FPGA 1-bit Digital I/Q\nInterface to SDR ASIC
Text Notes 4450 3375 0    60   ~ 0
MCU Interface to\nPower Amplifier (PA) and\nPA RSSI Detector
Text Notes 4450 3975 0    60   ~ 0
MCU Interface to\nAntenna Diversity\nSwitch
Text Notes 4450 4525 0    60   ~ 0
MCU Interface to\nSDR ASIC Direct\nDigital Interface
Text Notes 8900 1775 0    60   ~ 0
FPGA SPI Bridge\nInterface to SDR ASIC\nand DTC-Based TMN
Text Notes 8900 2625 0    60   ~ 0
FPGA 1-bit Digital I/Q\nInterface to SDR ASIC
Text Notes 8900 3375 0    60   ~ 0
MCU Interface to\nPower Amplifier (PA) and\nPA RSSI Detector
Text Notes 8900 3975 0    60   ~ 0
MCU Interface to\nAntenna Diversity\nSwitch
Text Notes 8900 4525 0    60   ~ 0
MCU Interface to\nSDR ASIC Direct\nDigital Interface
Wire Notes Line
	925  5350 925  6500
Wire Notes Line
	925  6500 3025 6500
Wire Notes Line
	3025 6500 3025 5350
Wire Notes Line
	3025 5350 925  5350
Text Notes 1275 5475 0    60   ~ 0
Mounting Holes for Standoffs
Wire Notes Line
	925  6700 925  7900
Wire Notes Line
	925  7900 3025 7900
Wire Notes Line
	3025 7900 3025 6700
Wire Notes Line
	3025 6700 925  6700
Text Notes 1325 6950 0    60   ~ 0
Fiducials for Pick and Place \nAssembly Alignment
Text Notes 3400 850  0    60   ~ 0
RFIDr Digital Baseband: MCU with BTLE, FPGA, Buttons, Headers, \nand Associated Circuits
Text Notes 7675 850  0    60   ~ 0
RFIDr Radio: SDR, PA, RSSI Detector, TMN, Antenna Ports,\nand Associated Circuits.
Text Notes 3450 6300 0    100  ~ 0
Schematic Summary: Top Level\nThis is the top level of the RFIDr reader design.\nSubschematics are:\n-PMU (Power Management Unit)\n-Digital Baseband (MCU, FPGA, other associated circuits)\n-Radio (Software-Defined Radio, Power Amplifier, Tunable Microwave Network, etc.)
Wire Notes Line
	3325 5275 3325 6500
Wire Notes Line
	3325 6500 10075 6500
Wire Notes Line
	10075 6500 10075 5275
Wire Notes Line
	10075 5275 3325 5275
$EndSCHEMATC