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原理图(Pico-SIM7020X-NB-IoT).pdf
Schematic Prints of Pico-SIM7020X-NB-IoT.SchDoc("Selected Document")
Pico-SIM7020X-NB-IoT.SchDoc
Components
C1
C1-1
C1-2
C2
C2-1
C2-2
C3
C3-1
C3-2
C4
C4-1
C4-2
C5
C5-1
C5-2
C6
C6-1
C6-2
C7
C7-1
C7-2
C8
C8-1
C8-2
C9
C9-1
C9-2
C10
C10-1
C10-2
C11
C11-1
C11-2
C12
C12-1
C12-2
C13
C13-1
C13-2
C14
C14-1
C14-2
DIV1
DIV1-1
DIV1-2
DIV1-3
H2
L1
L1-1
L1-2
Led1
Led1-1
Led1-2
logo1
NET LED1
NET LED1-1
NET LED1-2
P1
P1-0
P1-1
P1-2
Q1
Q1-1
Q1-2
Q1-3
R1
R1-1
R1-2
R2
R2-1
R2-2
R3
R3-1
R3-2
R4
R4-1
R4-2
R5
R5-1
R5-2
R6
R6-1
R6-2
R7
R7-1
R7-2
R8
R8-1
R8-2
R9
R9-1
R9-2
R10
R10-1
R10-2
R11
R11-1
R11-2
R12
R12-1
R12-2
R13
R13-1
R13-2
R14
R14-1
R14-2
R15
R15-1
R15-2
R16
R16-1
R16-2
R17
R17-1
R17-2
R18
R18-1
R18-2
S1
S1-1
S1-2
S1-3
SIM_CARD1
SIM_CARD1-8
SIM_CARD1-9
SIM_CARD1-10
SIM_CARD1-11
SIM_CARD1-C1
SIM_CARD1-C2
SIM_CARD1-C3
SIM_CARD1-C5
SIM_CARD1-C6
SIM_CARD1-C7
SIM_CARD1-CD
TVS1
TVS1-1
TVS1-2
TVS1-3
TVS1-4
TVS1-5
TVS1-6
U1
U1-1
U1-2
U1-3
U1-4
U1-5
U2
U2-1
U2-2
U2-3
U2-4
U2-5
U2-6
U2-7
U2-8
U2-9
U2-10
U2-11
U2-12
U2-13
U2-14
U3
U3-1
U3-2
U3-3
U3-4
U3-5
U3-6
U3-7
U3-8
U3-9
U3-10
U3-11
U3-12
U3-13
U3-14
U3-15
U3-16
U3-17
U3-18
U3-19
U3-20
U3-21
U3-22
U3-23
U3-24
U3-25
U3-26
U3-27
U3-28
U3-29
U3-30
U3-31
U3-32
U3-33
U3-34
U3-35
U3-36
U3-37
U3-38
U3-39
U3-40
U3-41
U3-42
U4
U4-1
U4-2
U4-3
U4-4
U4-5
U5
U5-1
U5-2
U5-3
U5-4
U5-5
U5-6
U5-7
U5-8
U5-9
U5-10
U5-11
U5-12
U5-13
U5-14
U5-15
U5-16
U5-17
U5-18
U5-19
U5-20
U5-21
U5-22
U5-23
U5-24
U5-25
U5-26
U5-27
U5-28
U5-29
U5-30
U5-31
U5-32
U5-33
U5-34
U5-35
U5-36
U5-37
U5-38
U5-39
U5-40
U5-41
U5-42
U5-43
Nets
0.6V
Pins
C5-1
R1-2
R2-1
U1-5
NetLabels
0.6V
3V3
Pins
C1-1
C4-1
C5-2
C6-2
C7-2
L1-2
R1-1
R18-1
U2-14
U3-34
U3-35
3V3(OUT)
Pins
R18-2
U5-36
NetLabels
3V3(OUT)
3V3_EN
Pins
R3-1
R16-1
U5-37
NetLabels
3V3_EN
3V3_EN
ADC_VREF
Pins
U5-35
NetLabels
ADC_VREF
CLK_EN
Pins
R8-2
SIM_CARD1-C3
TVS1-1
NetLabels
CLK_EN
CLK_EN
DATA_EN
Pins
R9-2
SIM_CARD1-C7
TVS1-4
NetLabels
DATA_EN
DATA_EN
DTR
Pins
R15-1
U5-22
NetLabels
DTR
DTR
DTR1
Pins
R15-2
U2-13
NetLabels
DTR1
DTR1
GND
Pins
C1-2
C2-1
C3-1
C4-2
C6-1
C7-1
C8-2
C9-1
C10-1
C11-1
C12-1
C13-1
C14-1
DIV1-1
DIV1-3
NET LED1-2
P1-0
P1-1
R2-2
R4-1
R13-1
R14-1
SIM_CARD1-8
SIM_CARD1-9
SIM_CARD1-10
SIM_CARD1-11
SIM_CARD1-C5
TVS1-2
U1-2
U2-7
U3-8
U3-13
U3-19
U3-21
U3-27
U3-30
U3-31
U3-33
U3-36
U3-37
U4-2
U5-3
U5-8
U5-13
U5-18
U5-23
U5-28
U5-33
U5-38
U5-42
NetLabels
GND
GND
GND
GND
GND
GND
GND
GND
GP2
Pins
U5-4
NetLabels
GP2
GP3
Pins
U5-5
NetLabels
GP3
GP4
Pins
U5-6
NetLabels
GP4
GP5
Pins
U5-7
NetLabels
GP5
GP6
Pins
U5-9
NetLabels
GP6
GP7
Pins
U5-10
NetLabels
GP7
GP8
Pins
U5-11
NetLabels
GP8
GP9
Pins
U5-12
NetLabels
GP9
GP10
Pins
U5-14
NetLabels
GP10
GP11
Pins
U5-15
NetLabels
GP11
GP12
Pins
U5-16
NetLabels
GP12
GP13
Pins
U5-17
NetLabels
GP13
GP15
Pins
U5-20
NetLabels
GP15
GP16
Pins
U5-21
NetLabels
GP16
GP18
Pins
U5-24
NetLabels
GP18
GP19
Pins
U5-25
NetLabels
GP19
GP20
Pins
U5-26
NetLabels
GP20
GP21
Pins
U5-27
NetLabels
GP21
GP22
Pins
U5-29
NetLabels
GP22
GP26
Pins
U5-31
NetLabels
GP26
GP27
Pins
U5-32
NetLabels
GP27
GP28
Pins
U5-34
NetLabels
GP28
NetC2_2
Pins
C2-2
C3-2
R11-1
R17-1
U1-4
NetL1_1
Pins
L1-1
U1-3
NetLed1_1
Pins
Led1-1
R5-1
NetLed1_2
Pins
Led1-2
U4-1
NETLIGHT
Pins
R6-2
U3-41
NetLabels
NETLIGHT
NETLIGHT
NetNET LED1_1
Pins
NET LED1-1
R6-1
NetR3_2
Pins
R3-2
U3-9
NetR4_2
Pins
R4-2
U4-5
NetR10_2
Pins
R10-2
R11-2
R13-2
R16-2
U1-1
NetSIM_CARD1_C6
Pins
SIM_CARD1-C6
NetSIM_CARD1_CD
Pins
SIM_CARD1-CD
NetTVS1_5
Pins
TVS1-5
NetU2_6
Pins
U2-6
NetU2_9
Pins
U2-9
NetU3_3
Pins
U3-3
NetU3_4
Pins
U3-4
NetU3_5
Pins
U3-5
NetU3_10
Pins
U3-10
NetU3_11
Pins
U3-11
NetU3_12
Pins
U3-12
NetU3_14
Pins
U3-14
NetU3_20
Pins
U3-20
NetU3_22
Pins
U3-22
NetU3_23
Pins
U3-23
NetU3_24
Pins
U3-24
NetU3_25
Pins
U3-25
NetU3_26
Pins
U3-26
NetU3_28
Pins
U3-28
NetU3_29
Pins
U3-29
NetU3_38
Pins
U3-38
NetU3_42
Pins
U3-42
PWR_EN
Pins
R10-1
R12-2
U5-19
NetLabels
PWR_EN
PWR_EN
PWR_EN
PWRKEY
Pins
R14-2
U3-39
NetLabels
PWRKEY
RF ANT
Pins
DIV1-2
U3-32
NetLabels
RF ANT
RF ANT
RI
Pins
R12-1
U2-12
NetLabels
RI
RI
RST_EN
Pins
R7-2
SIM_CARD1-C2
TVS1-3
NetLabels
RST_EN
RST_EN
RUN
Pins
U5-30
NetLabels
RUN
RXD1
Pins
U2-10
U5-1
NetLabels
RXD1
RXD1
SIM1_CLK
Pins
C13-2
R8-1
U3-16
NetLabels
SIM1_CLK
SIM1_CLK
SIM1_DATA
Pins
C14-2
R9-1
U3-15
NetLabels
SIM1_DATA
SIM1_DATA
SIM1_RST
Pins
C12-2
R7-1
U3-17
NetLabels
SIM1_RST
SIM1_RST
SIM1_VCC
Pins
C11-2
SIM_CARD1-C1
TVS1-6
U3-18
NetLabels
SIM1_VCC
SIM1_VCC
SIM1_VCC
SWCLK
Pins
U5-41
NetLabels
SWCLK
SWDIO
Pins
U5-43
NetLabels
SWDIO
SYS
Pins
Q1-3
S1-1
S1-2
NetLabels
SYS
SYS
TXD1
Pins
U2-11
U5-2
NetLabels
TXD1
TXD1
UART1_DTR
Pins
U2-2
U3-6
NetLabels
UART1_DTR
UART1_DTR
UART1_RI
Pins
U2-3
U3-7
NetLabels
UART1_RI
UART1_RI
UART1_RXD
Pins
U2-5
U3-2
NetLabels
UART1_RXD
UART1_RXD
UART1_TXD
Pins
U2-4
U3-1
NetLabels
UART1_TXD
UART1_TXD
VBAT+
Pins
C9-2
P1-2
S1-3
U4-3
NetLabels
VBAT+
VBAT+
VBUS
Pins
C10-2
Q1-1
R5-2
U4-4
U5-40
NetLabels
VBUS
VDD_EXT
Pins
C8-1
U2-1
U2-8
U3-40
VSYS
Pins
Q1-2
R17-2
U5-39
NetLabels
VSYS
COR18
PIR1801
PIR1801
PIR1802
PIR1802
PIC502
PIC502
PIC501
PIC501
COC5
PIC602
PIC602
PIC601
PIC601
COC6
COL1
PIU103
PIU103
PIL101
PIL101
PIU105
PIU105
PIU102
PIU102
NL006V
COR1
COR2
PIL102
PIL102PIR101
PIR101
PIR102
PIR102
PIR201
PIR201
PIR202
PIR202
COR17
PIR1702
PIR1702
PIR1701
PIR1701
PIC202
PIC202
PIC201
PIC201
COC2
PIC302
PIC302
PIC301
PIC301
COC3
COU1
PIU104
PIU104
PIU101
PIU101
PIR1602
PIR1602
COR16
PIR1002
PIR1002
COR10
PIR1601
PIR1601
PIR1001
PIR1001
PIR1101
PIR1101
COR11
PIR1102
PIR1102
PIR1302
PIR1302
COR13
PIR1301
PIR1301
COU4
PIU404
PIU404
PIU403
PIU403
COR4
PIR402
PIU405
PIR402
PIU405
PIR401
PIR401
PIU401
PIU401
PIU402
PIU402
PIC902 COC9
PIC902
PIC901
PIC901
PIC1002COC10
PIC1002
PIC1001
PIC1001
PIR502
PIR502
COR5
PIR501
PIR501
COLed1
PILed101
PILed101
PILed102
PILed102
COP1
PIP100
PIP100
PIP102
PIP102
PIP101
PIP101
COR7
PIR701
PIR701
COR8
PIR801
PIR801
PIR702
PIR702
PIR802
PIR802
COR9
PIR901
PIR901
PIR902
PIR902
COS1
PIS103
PIS103
PIS102
PIS102
PIS101
PIS101
NLVbat0
COC11
PIC1102
PIC1102
PIC1101
PIC1101
COSIM0CARD1
PISIM0CARD10C1
PISIM0CARD10C1
PISIM0CARD10C2
PISIM0CARD10C2
PISIM0CARD10C3
PISIM0CARD10C3
PISIM0CARD10C5
PISIM0CARD10C5
PISIM0CARD10C6
PISIM0CARD10C6
PISIM0CARD10C7
PISIM0CARD10C7
PISIM0CARD10CD
PISIM0CARD10CD
PISIM0CARD108
PISIM0CARD108
PISIM0CARD109
PISIM0CARD109
PISIM0CARD1010
PISIM0CARD1010
PISIM0CARD1011
PISIM0CARD1011
PIC1302
PIC1202
PIC1202
PIC1302
PIC1402
PIC1402
PIC1201
COC13 PIC1401
COC12 PIC1301
PIC1401
PIC1201
PIC1301
COC14
NLCLK0EN
NLRST0EN
COTVS1
PITVS101
PITVS101
PITVS102
PITVS102
PITVS103
PITVS103
PITVS106
PITVS106
PITVS105
PITVS105
PITVS104
PITVS104
NLDATA0EN
COH2
PIR1401
PIR1401
COR14
PIC102
PIC102
PIC101
PIC101
COC1
COC4
PIC402
PIC402
PIC401
PIC401
NLNETLIGHT
PIU3042
PIU3041
PIU3041
PIU3042
PIR1402
PIR1402
NLPWRKEY
PIU3040
PIU3039
PIU3039
PIU3040
PIU301
PIU301
PIU302
PIU302
PIU303
PIU303
PIU304
PIU304
PIU305
PIU305
PIU306
PIU306
PIU307
PIU307
PIU308
PIU308
PIR301
PIR301
PIR302
PIU309
PIR302PIU309
COR3
PIU3010
PIU3010
PIU3011
PIU3011
PIU3012
PIU3012
PIU3038
PIU3038
PIU3037
PIU3037
PIU3036
PIU3036
PIU3035
PIU3035
PIU3034
PIU3034
COU3
PIU3033
PIU3033
PIU3032 NLRF ANT
PIU3032
PIU3031
PIU3031
PIU3030
PIU3030
PIU3029
PIU3029
PIU3028
PIU3028
PIU3027
PIU3027
PIU3026
PIU3026
PIU3025
PIU3025
PIU3024
PIU3024
PIU3023
PIU3023
PIU3022
PIU3022
PIU3019
PIU3019
PIU3020
PIU3020
PIU3021
PIU3021
PIU3013
PIU3013
PIU3014
PIU3014
PIU3016
PIU3015
PIU3015
PIU3016
PIU3017
PIU3017
PIU3018
PIU3018
NLSIM10DATA
NLSIM10VCC
NLSIM10CLK
NLSIM10RST
PIR602
PIR602
COR6
PIR601
PIR601
PINET LED101
PINET LED101
PINET LED102
PINET LED102
CONET LED1
CODIV1
PIDIV101
PIDIV101
PIDIV102
PIDIV102
PIDIV103
PIDIV103
COC7
PIC701
PIC701
PIC702
PIC702
NLTXD1
NLRXD1
COU2
PIU2014
PIU2014
PIU2013
PIU2013
PIU2012
PIU2012
PIU2011
PIU2011
PIU2010
PIU2010
PIU209
PIU209
PIU208
PIU208
COC8
PIC801
PIC801
PIC802
PIC802
NLUART10DTR
NLUART10RI
NLUART10TXD
NLUART10RXD
PIU201
PIU201
PIU202
PIU202
PIU203
PIU203
PIU204
PIU204
PIU205
PIU205
PIU206
PIU206
PIU207
PIU207
NLPWR0EN
NLDTR
COR12
PIR1202
PIR1202
COR15
PIR1501
PIR1501
NLRI
PIR1201
PIR1201
NLDTR1
PIR1502
PIR1502
PIQ101
PIQ101
PIQ102
PIQ102
COQ1
PIQ103
PIQ103
NLSYS
COlogo1
PIU5040
PIU5040
PIU5039
PIU5039
PIU5038
PIU5038
PIU5037
PIU5037
PIU5036
PIU5036
PIU5035
PIU5035
PIU5034
PIU5034
PIU5033
PIU5033
PIU5032
PIU5032
PIU5031
PIU5031
PIU5030
PIU5030
PIU5029
PIU5029
PIU5028
PIU5028
PIU5027
PIU5027
PIU5026
PIU5026
PIU5025
PIU5025
PIU5024
PIU5024
PIU5023
PIU5023
PIU5022
PIU5022
PIU5021
PIU5021
NLVBUS
NLVSYS
NLGND
NL3V30EN
NL3V3(OUT)
NLADC0VREF
NLGP28
NLGP27
NLGP26
NLRUN
NLGP22
NLGP21
NLGP20
NLGP19
NLGP18
NLGP16
COU5
PIU501
PIU501
PIU502
PIU502
PIU503
PIU503
PIU504
PIU504
PIU505
PIU505
PIU506
PIU506
PIU507
PIU507
PIU508
PIU508
PIU509
PIU509
PIU5010
PIU5010
PIU5011
PIU5011
PIU5012
PIU5012
PIU5013
PIU5013
PIU5014
PIU5014
PIU5015
PIU5015
PIU5016
PIU5016
PIU5017
PIU5017
PIU5018
PIU5018
PIU5019
PIU5019
PIU5020
PIU5020
NLGP2
NLGP3
NLGP4
NLGP5
NLGP6
NLGP7
NLGP8
NLGP9
NLGP10
NLGP11
NLGP12
NLGP13
NLGP15
PIU5041PIU5042
PIU5043
PIU5043
PIU5042
PIU5041
NLSWCLK
NLSWDIO
1122334455667788DDCCBBAASIM_CARAntennaNETLIGHTNET LED1R651RGNDPowerUART1_TXD1UART1_RXD2UART1_RTS3UART1_CTS4UART1_DCD5UART1_DTR6UART1_RI7GND8VDD_3V39GPIO010RTC_GPIO011RTC_EINT12GND13SIM_DET14SIM_DATA15SIM_CLK16SIM_RST17SIM_VDD18GND19NC20GND21UART2_TXD22UART2_RXD23USB_VBUS24USB_DP25USB_DM26GND27RESET28GPIO129GND30GND31ANT32GND33VBAT34VBAT35GND36GND37ADC38PWRKEY39VDD_EXT40NETLIGHT41STATUS42U3SIM7020SIM1_CLKSIM1_DATASIM1_RSTSIM1_VCCPWRKEYGNDGNDGNDGNDGNDGNDRF ANTVDD_EXTNETLIGHT3V3Pico InterfaceLTE ANTRF ANTUART1_TXDUART1_RXDPico-SIM7020X-NB-IoTaveshareWUARTUART1_DTRBAT10uFC4R3NC3V3_EN10uFC11122334455667788991010111112121313141415151616171718181919202021212222232324242525262627272828292930303131323233333434353536363737383839394040SWCLK41GND42SWDIO43U5Pi PicoVCCA1A12A23A34A45NC6GND7OE8NC9B410B311B212B113VCCB14U2TXB0104PWR100nFC7100nFC83V3VDD_EXTGNDGNDDTR1TXD1RXD1UART1_DTRUART1_TXDUART1_RXDVDD_EXTGNDRXD1TXD1DTRGNDGNDGND1DATA2GND3DIV1IPEXGNDRIVSYSGNDGNDGNDGNDGNDGNDGNDGNDL11uH/1AR1205KR245.3KGNDC30.1uFC210uFGNDC522pFC610uFVSYS3V3EN1GND2SW3VIN4FB5U1MP2128DT0.6VVBUS4.7uFC10GNDR5470ChargeLed1R42kGNDGNDC94.7uFVBAT3PROG5VSS2VDD4STAT1MCP73831U4Vbat+VBUS112200P1Header 2+0GNDGNDVbat+CHARGESYSGNDSIM1_VCCSIM1_RSTSIM1_CLKSIM1_DATA33PC1433PC1333PC12GNDGNDR822RR722RR922RC11104K11A2K23K34K45K56SMF05CTVS1CLK_ENRST_ENDATA_ENSIM1_VCCDATA_ENRST_ENCLK_ENVCCC1RSTC2CLKC3I/OC7VPPC6GNDC5CDCDEP8EP9EP10EP11SIM_CARD1SMN-303GNDR100RR1120KR13NCGNDR140RGNDR12NCPWR_ENGP16GP18GP19GP20GP21GP22RUNGP26GP27GP283V3_EN3V3(OUT)ADC_VREFGP2GP3GP4GP5GP6GP7GP8GP9GP10GP11GP12GP13GP15PWR_ENSWCLKSWDIOH2IdentificationR150RDTRDTR1UART1_RIUART1_RIR16NCR170R3V3_ENVbat+A2BS1MSK-03BRIPWR_ENR18NC3V3(OUT)Q1AO3401SYS
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