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widora 开发板原理图.pdf
Schematic Prints("All Documents",Logical)
1-RF.SchDoc
Components
A1
A1-1
A1-2
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
C15
C15-1
C15-2
C16
C16-1
C16-2
C17
C17-1
C17-2
C18
C18-1
C18-2
C19
C19-1
C19-2
C20
C20-1
C20-2
C21
C21-1
C21-2
J5
J5-1
J5-2
J5-3
L1
L1-1
L1-2
L2
L2-1
L2-2
L3
L3-1
L3-2
L4
L4-1
L4-2
L5
L5-1
L5-2
L6
L6-1
L6-2
L7
L7-1
L7-2
R1
R1-1
R1-2
R24
R24-1
R24-2
R40
R40-1
R40-2
U1A
U1-1
U1-2
U1-3
U1-4
U1-5
U1-6
U1-7
U1-8
U1-9
U1-10
U1-11
U1-12
U1-13
U1-14
U1-15
U1-149
U1-150
U1-151
U1-152
U1-153
U1-154
U1-155
U1-156
X1
X1-1
X1-2
X1-3
X1-4
2-DDR2.SchDoc
Components
C22
C22-1
C22-2
C23
C23-1
C23-2
C25
C25-1
C25-2
C26
C26-1
C26-2
C27
C27-1
C27-2
C28
C28-1
C28-2
C29
C29-1
C29-2
C31
C31-1
C31-2
C32
C32-1
C32-2
C33
C33-1
C33-2
C34
C34-1
C34-2
C35
C35-1
C35-2
C36
C36-1
C36-2
C37
C37-1
C37-2
C39
C39-1
C39-2
R2
R2-1
R2-2
R3
R3-1
R3-2
U1B
U1-63
U1-64
U1-65
U1-66
U1-67
U1-68
U1-69
U1-70
U1-71
U1-72
U1-73
U1-74
U1-75
U1-76
U1-77
U1-78
U1-79
U1-80
U1-81
U1-82
U1-83
U1-84
U1-85
U1-86
U1-87
U1-88
U1-90
U1-92
U1-93
U1-94
U1-95
U1-96
U1-97
U1-98
U1-99
U1-100
U1-101
U1-102
U1-103
U1-104
U1-105
U1-106
U1-107
U1-108
U1-109
U1-110
U1-111
U1-112
U1-113
U1-114
U1-115
U1-116
U2
U2-A1
U2-A2
U2-A3
U2-A7
U2-A8
U2-A9
U2-B1
U2-B2
U2-B3
U2-B7
U2-B8
U2-B9
U2-C1
U2-C2
U2-C3
U2-C7
U2-C8
U2-C9
U2-D1
U2-D2
U2-D3
U2-D7
U2-D8
U2-D9
U2-E1
U2-E2
U2-E3
U2-E7
U2-E8
U2-E9
U2-F1
U2-F2
U2-F3
U2-F7
U2-F8
U2-F9
U2-G1
U2-G2
U2-G3
U2-G7
U2-G8
U2-G9
U2-H1
U2-H2
U2-H3
U2-H7
U2-H8
U2-H9
U2-J1
U2-J2
U2-J3
U2-J7
U2-J8
U2-J9
U2-K2
U2-K3
U2-K7
U2-K8
U2-K9
U2-L1
U2-L2
U2-L3
U2-L7
U2-L8
U2-M2
U2-M3
U2-M7
U2-M8
U2-M9
U2-N1
U2-N2
U2-N3
U2-N7
U2-N8
U2-P2
U2-P3
U2-P7
U2-P8
U2-P9
U2-R1
U2-R2
U2-R3
U2-R7
U2-R8
3-Peripheral.SchDoc
Components
C38
C38-1
C38-2
C40
C40-1
C40-2
C41
C41-1
C41-2
C42
C42-1
C42-2
C43
C43-1
C43-2
C44
C44-1
C44-2
C45
C45-1
C45-2
C46
C46-1
C46-2
C47
C47-1
C47-2
C48
C48-1
C48-2
C49
C49-1
C49-2
C50
C50-1
C50-2
C51
C51-1
C51-2
C52
C52-1
C52-2
C53
C53-1
C53-2
DS1
DS1-A
DS1-K
DS2
DS2-A
DS2-K
J1
J1-1
J1-2
J1-3
J1-4
J1-5
J1-6
J1-7
J1-8
J1-G1
J1-G2
J1-G3
J1-G4
J1-G5
J1-G6
J2
J2-1
J2-2
J2-3
J2-4
J2-5
J2-6
J2-7
J2-8
J2-9
J3
J3-1
J3-2
J3-3
J3-4
J3-5
J3-6
J3-7
J3-8
J3-9
J3-10
Q1
Q1-B
Q1-C
Q1-E
Q2
Q2-D
Q2-G
Q2-S
R6
R6-1
R6-2
R8
R8-1
R8-2
R9
R9-1
R9-2
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
R19
R19-1
R19-2
R20
R20-1
R20-2
R21
R21-1
R21-2
R22
R22-1
R22-2
R25
R25-1
R25-2
R26
R26-1
R26-2
R27
R27-1
R27-2
R28
R28-1
R28-2
R29
R29-1
R29-2
R31
R31-1
R31-2
R37
R37-1
R37-2
R42
R42-1
R42-2
S1
S1-0
S1-1
S1-2
S2
S2-0
S2-1
S2-2
U1C
U1-16
U1-17
U1-18
U1-19
U1-20
U1-21
U1-24
U1-25
U1-26
U1-27
U1-28
U1-29
U1-30
U1-31
U1-37
U1-136
U1-137
U1-138
U1-144
U1-147
U1-148
U1D
U1-59
U1-60
U1-61
U1-62
U1-126
U1-127
U1-128
U1-129
U1-130
U1-131
U1-132
U1-133
U1-134
U1-135
U1E
U1-32
U1-33
U1-34
U1-35
U1-36
U1-38
U1-39
U1-40
U1-41
U1-42
U1-43
U1-44
U1-45
U1-46
U1-47
U1-48
U1-49
U1-50
U1-51
U1-52
U1-53
U1-54
U1-55
U1-56
U1-57
U1-139
U1-140
U1-141
U1-142
U1-143
U3
U3-1
U3-2
U3-3
U3-4
U3-5
U3-6
U3-7
U3-8
U7
U7-1
U7-2
U7-3
4-Expand.SchDoc
Components
P1
P1-1
P1-2
P1-3
P1-4
P1-5
P1-6
P1-7
P1-8
P1-9
P1-10
P1-11
P1-12
P1-13
P1-14
P1-15
P1-16
P1-17
P1-18
P1-19
P2
P2-1
P2-2
P2-3
P2-4
P2-5
P2-6
P2-7
P2-8
P2-9
P2-10
P2-11
P2-12
P2-13
P2-14
P2-15
P2-16
P2-17
P2-18
P2-19
P2-20
P2-21
P2-22
P2-23
P2-24
P2-25
P2-26
P2-27
P2-28
5-PMU.SchDoc
Components
C54
C54-1
C54-2
C55
C55-1
C55-2
C56
C56-1
C56-2
C57
C57-1
C57-2
C58
C58-1
C58-2
C59
C59-1
C59-2
C60
C60-1
C60-2
C61
C61-1
C61-2
C62
C62-1
C62-2
C75
C75-1
C75-2
L8
L8-1
L8-2
U1F
U1-22
U1-23
U1-58
U1-89
U1-91
U1-117
U1-118
U1-119
U1-120
U1-121
U1-122
U1-123
U1-124
U1-125
U1-145
U1-146
U1-157
6-CONFIG.SchDoc
Components
R32
R32-1
R32-2
R33
R33-1
R33-2
R34
R34-1
R34-2
R35
R35-1
R35-2
R36
R36-1
R36-2
R38
R38-1
R38-2
R39
R39-1
R39-2
7-POWER-USB2TTL.SchDoc
Components
C63
C63-1
C63-2
C64
C64-1
C64-2
C65
C65-1
C65-2
C66
C66-1
C66-2
DS3
DS3-A
DS3-K
J4
J4-1
J4-2
J4-3
J4-4
J4-5
J4-6
J4-7
J4-8
J4-9
L9
L9-1
L9-2
M5
R4
R4-1
R4-2
R5
R5-1
R5-2
R10
R10-1
R10-2
R41
R41-1
R41-2
RX0
RX0-1
TX0
TX0-1
U4
U4-1
U4-2
U4-3
U4-4
U4-5
U4-6
U4-7
U4-8
U4-9
U4-10
U4-11
U4-12
U4-13
U4-14
U4-15
U4-16
U4-17
U4-18
U4-19
U4-20
U4-21
U4-22
U4-23
U4-24
U4-25
U5
U5-1
U5-2
U5-3
U5-4
U5-5
8-AUDIO.SchDoc
Components
C24
C24-1
C24-2
C30
C30-1
C30-2
C67
C67-1
C67-2
C68
C68-1
C68-2
C69
C69-1
C69-2
C70
C70-1
C70-2
C71
C71-1
C71-2
C72
C72-1
C72-2
C73
C73-1
C73-2
C74
C74-1
C74-2
J6
J6-1
J6-2
J6-3
J6-4
J6-5
J6-6
P3
P3-1
P3-2
P3-3
P3-4
R7
R7-1
R7-2
R23
R23-1
R23-2
R30
R30-1
R30-2
U6
U6-1
U6-2
U6-3
U6-4
U6-5
U6-6
U6-7
U6-8
U6-9
U6-10
U6-11
U6-12
U6-13
U6-14
U6-15
U6-16
U6-17
U6-18
U6-19
U6-20
U6-21
U6-22
U6-23
U6-24
U6-25
U6-26
U6-27
U6-28
U6-29
U6-30
U6-31
U6-32
U6-33
COU1A
PIU10149
PIC401
PIC402
COC4
PIC501
PIC502
COC5
PIU10154
PIU10150
PIC1101
PIC1102
COC11
PIC1502
PIC1501
COC15
COX1
PIX102
PIX103
PIX101
PIX104
PIU10151
PIU10152
PIU10153
COR1
PIR101
PIR102
PIC101
PIC102
COC1
PIC201
PIC202
COC2
PIL202
PIL201
PIC801
PIC802
PIC1001
PIC1002
PIL702
PIL701
PIC301
PIC302
COC3
PIL101
COL1
COL3
COC6
PIL102
PIL302
PIL301
PIC601
PIC602
COC7
PIC702
PIC701
COL2
COC8
COC10
COL5
COC9
COL6
PIL502
PIL501
PIC901
PIC902
PIL602
PIL601
COL7
COC16
PIC1601
PIC1602
PIC1402
PIC1401
COC14
PIC1701
PIC1702
COC17
PIC1801
PIC1802
COC18
PIC1901
PIC1902
COC19
PIC2001
PIC2002
COC20
PIC2101
PIC2102
COC21
PIU10156
PIU109
PIU107
PIU105
PIU106
PIU103
PIU104
PIU101
PIU102
PIU1013
PIU1012
PIU1011
PIU1010
PIU108
PIU1014
PIU10155
PIU1015
COJ5
PIJ503
PIJ502
PIJ501
PIR2402
PIR2401
COR24
COR40
PIR4001
PIR4002
COA1
PIA102
PIA101
COL4
PIL402
PIL401
PIC1201
PIC1202
COC12
PIC1301
PIC1302
COC13
1122334455667788DDCCBBAATitleNumberRevisionSizeA3Date:2017/3/22Sheet ofFile:Z:\Widora\release\W7\1-RF.SchDocDrawn By:AVDD33_WF_RFDIG149AVDD33_XTAL150AVSS33_XTAL152CLKOUTP153AVSS33_RF_11XTALIN151AVDD33_WF_SX154AVDD33_WF0_TRX155WF0_LNA_EXT156WF0_RFION_24WF0_RFION_13WF0_RFIOP_15WF0_RFIOP_26AVDD33_WF0_TX8NC19AVSS33_RF_22NC211NC312AVSS33_RF_37AVDD33_WF1_TX14AVDD33_WF1_TRX15AVSS33_RF_410AVSS33_RF_513U1AMT7688ANC4100pFGND3.3V_RFC5100pFGNDC11100pFGND3.3V_RF2.5x3.21243X140MHz,3225封装无源晶振GNDC15NCGNDGNDC82pFC102pFGNDL210nHL710nHC16100pF3.3V_RFGNDC3100pF3.3V_RFGNDL32nHL52nHC610pFC910pFC141.2pFC71.2pFL12.7nHL62.7nHGNDGNDL42nHC121.8pFC131.8pFGNDGNDGNDC174.7uFC18100pFGND3.3V_RFC20100pFC21100pF3.3V_RF3.3VDC14.7uFC2100pFGNDGNDC19100pFR10R12A1WIFI天线 2.4G PCB板载GND+-20PPMPIN 7688 76289 NC GND12 NC WF1_P11 NC WF1_NWIFIR400R123J5ipexGNDGNDR24NC
COU1B
PIU1071
PIU10107
PIU1069
PIU10105
PIU10106
PIU1073
PIU10109
PIU1070
PIU1066
PIU10112
PIU1068
PIU10110
PIU10111
PIU1067
PIU10114
PIU1065
PIU1079
PIU1098
PIU10116
PIU1090
PIU10104
PIU1078
PIU10102
PIU1075
PIU1081
PIU1074
PIC3201
PIC3202
PIC3301
COC32
PIC3302
COC33
PIC3501
PIC3502
COC35
PIC3601
PIC3602
COC36
PIC3701
PIC3702
COC37
PIC2301
PIC2302
COC23
PIC3401
PIC3402
COC34
PIC2501
PIC2502
COC25
PIC2601
PIC2602
COC26
PIC2701
PIC2702
COC27
PIC2801
PIC2802
COC28
PIC2901
PIC2902
COC29
PIC3901
PIC3902
COC39
COR2
COR3
PIR202
PIR201
PIR302
PIR301
PIC2201
PIC2202
PIC3101
PIC3102
COC22
COC31
PIU20A1
PIU20E1
PIU20J9
PIU20M9
PIU20R1
PIU20A9
PIU20C1
PIU20C3
PIU20C7
PIU20C9
PIU20E9
PIU20G1
PIU20G3
PIU20G7
PIU20G9
PIU20J1
PIU20J2
COU2
PIU1080
PIU1088
PIU1087
PIU1097
PIU1082
PIU1093
PIU1086
PIU1095
PIU1084
PIU1094
PIU1092
PIU1085
PIU1096
PIU1083
PIU10113
PIU1072
PIU10108
PIU1064
PIU10100
PIU1099
PIU10101
PIU1076
PIU1077
PIU10103
PIU1063
PIU10115
PIU20M8
PIU20M3
PIU20M7
PIU20N2
PIU20N8
PIU20N3
PIU20N7
PIU20P2
PIU20P8
PIU20P3
PIU20M2
PIU20P7
PIU20R2
PIU20R8
PIU20L2
PIU20L3
PIU20L1
PIU20K2
PIU20J8
PIU20K8
PIU20K7
PIU20L7
PIU20K3
PIU20L8
PIU20G8
PIU20G2
PIU20H7
PIU20H3
PIU20H1
PIU20H9
PIU20F1
PIU20F9
PIU20C8
PIU20C2
PIU20D7
PIU20D3
PIU20D1
PIU20D9
PIU20B1
PIU20B9
PIU20F7
PIU20E8
PIU20B7
PIU20A8
PIU20F3
PIU20B3
PIU20K9
PIU20A2
PIU20E2
PIU20R3
PIU20R7
PIU20A3
PIU20E3
PIU20J3
PIU20N1
PIU20P9
PIU20A7
PIU20B2
PIU20B8
PIU20D2
PIU20D8
PIU20E7
PIU20F2
PIU20F8
PIU20H2
PIU20H8
PIU20J7
1122334455667788DDCCBBAATitleNumberRevisionSizeA3Date:2017/3/22Sheet ofFile:Z:\Widora\release\W7\2-DDR2.SchDocDrawn By:MDATA8MDATA3MDATA7MDATA6MDATA5MDATA1MDATA0MDATA4MDATA2MDATA[0..15]MDATA14MDATA13MDATA9MDATA10MDATA11MDATA15MDATA12MADDR13MADDR0MADDR1MADDR2MADDR3MADDR6MADDR7MADDR4MADDR5MADDR11MADDR12MADDR8MADDR10MADDR9DDR_BA2DDR_BA0DDR_BA1DDR_MDQS0DDR_MDQS1DDR_MDQM1DDR_MDQM0CLK_NCLK_PDDR_WENDDR_MCKEDDR_RASNDDR_CSNDDR_CASNDDR_MODTGND[MT7688A]1. 1.8V for DDR2(Default)2. 2.5V for DDR1MDQS172MD1107MD071MD3105MD4106MD573MD6109MD770MD1068MD9112MD269MD11110MD12111MD1367MD14114MD866MD1565DDR_IO_VREF_190DDR_IO_VREF_2104MA080MA188MA287MA397MA482MA593MA686MA795MA884MA994MA1092MA1185MA1296MDQS0113MDQM0108MDQM164MBA0100MBA199MCAS75MCK_N76MCKE103MCK_P77MRAS81MCS78MWE102MODT74DDR_IO_1V8D_179DDR_IO_1V8D_298DDR_IO_1V8D_3116MA1383MBA2101DDR_IO_VSS_163DDR_IO_VSS_2115U1BMT7688ANDDR_IO_1V8DDR_VREFGNDC334.7uFC350.1uFC36100pFC32100pFGNDA1M3A3N2A4N8A6N7A7P2A9P3A10M2A12R2LDQS_PF7RASK7WEK3VSSA3VSSE3CASL7CK_NK8CSL8BA1L3BA2L1CKEK2CK_PJ8BA0L2A0M8A13R8A2M7A8P8DQ8C8A5N3A11P7DQ5H9DQ10D7DQ1G2DQ0G8DQ6F1DQ9C2DQ7F9DQ4H1NC1A2VSSJ3VSSN1VSSP9VSSQA7VSSQB2VSSQB8VSSQD2VSSQD8VSSQE7VSSQF2VSSQF8VSSQH2VSSQH8VSSDLJ7DQ2H7DQ3H3DQ11D3DQ12D1DQ13D9DQ14B1DQ15B9NU/LDQS_NE8UDQS_PB7NU/UDQS_NA8LDMF3UDMB3ODTK9NC2E2NC4R3NC5R7VDDA1VDDE1VDDJ9VDDM9VDDR1VDDQA9VDDQC1VDDQC3VDDQC7VDDQC9VDDQE9VDDQG1VDDQG3VDDQG7VDDQG9VDDLJ1VREFJ2U2W971GG6KB-25MDATA8MDATA3MDATA7MDATA6MDATA5MDATA1MDATA0MDATA4MDATA2MDATA14MDATA13MDATA9MDATA10MDATA11MDATA15MDATA12DDR_IO_1V8CLK_NCLK_PR22K2R32K2C220.1uFC310.1uFGNDDDR_VREFDDR_BA2DDR_BA0DDR_BA1DDR_MCKEDDR_WENDDR_RASNDDR_CSNDDR_CASNGNDDDR_MODTDDR_MDQS0DDR_MDQS1DDR_MDQM1DDR_MDQM0C250.1uFC260.1uFC270.1uFC280.1uFC290.1uFC234.7uFGNDC370.1uFC340.1uFC390.1uF
COR8
PIR802
PIR801
CODS1
COR13
PIR1302
PIR1301
PIDS10K
PIDS10A
COC41
COC40
PIC4101
PIC4102
COR6
PIR601
PIR602
COU3
PIU301
PIU302
PIU303
PIU304
PIU308
PIU307
PIU306
PIU305
PIC3802
PIC3801
COC38
PIR4202
COR42
PIR4201
COQ1
PIQ10E
PIQ10C
PIQ10B
PIR3701
COR37
PIR3702
PIQ20D
COQ2
PIQ20S
PIQ20G
PIU703
COU7
PIU701
PIU702
COR9
PIR902
COR11
PIR1102
PIR901
PIR1101
COR12
PIR1202
PIR1201
COS1
PIS102
PIS100
PIS101
COR14
PIR1402
COS2
PIR1401
PIS201
PIS200
PIS202
PIR1501
PIR1601
COR15
PIR1701
PIR1801
COR17
COR16
PIR1901
PIR2001
COR19
COR18
COR20
PIR1502
PIR1602
PIR1702
PIR1802
PIR1902
PIR2002
COJ1
PIJ101
PIJ102
PIJ103
PIJ104
PIJ105
PIJ106
PIJ107
PIJ108
PIR2101
PIC4501
PIC4502
COC45
PIC4401
PIC4402
COC44
PIR2102
COR21
PIJ10G1
PIJ10G2
PIJ10G3
PIJ10G4
PIJ10G5
PIJ10G6
COJ2
PIJ206
PIJ207
PIJ208
PIJ209
COC46
PIC4601
PIC4602
PIJ201
PIJ202
PIJ203
PIJ204
PIJ205
COC50
PIC5001
COC51
PIC5101
COC52
PIC5201
COC53
PIC5301
PIC5002
PIC5102
PIC5202
PIC5302
PIC4902
PIC4901
COC49
COJ3
PIJ301
PIJ302
PIJ303
PIJ304
PIJ305
PIJ306
PIJ307
PIJ308
COR25
COR27
COR28
COR29
PIR2502
PIR2702
PIR2802
PIR2902
PIR2501
PIR2701
PIR2801
PIR2901
PIJ3010
PIJ309
CODS2
COR31
PIDS20A PIDS20K
PIR3101
PIR3102
COU1C
COU1D
COU1E
PIU1026
PIU1027
PIU1025
PIU1028
PIU1024
PIU1020
PIU1021
PIU1029
PIU10138
PIU10137
PIC4201
PIC4202
COC42
PIC4301
PIC4302
COC43
PIU1060
COR22
PIR2202
PIR2201
PIU1059
PIU1061
PIU1062
PIU10128
PIC4701
PIC4702
COC47
PIC4801
PIC4802
COC48
PIU1032
PIU1038
PIU1041
PIU1053
COR26
PIR2602
PIR2601
PIU1039
PIU10139
PIU10140
PIU10141
PIU10142
PIU10143
PIU10147
PIU10148
PIU1031
PIU1030
PIU1019
PIU1018
PIU1016
PIU1017
PIU10136
PIU10144
PIU1037
PIC4001
PIC4002
PIU10131
PIU10134
PIU10135
PIU10133
PIU10132
PIU10127
PIU10126
PIU10129
PIU10130
PIU1057
PIU1056
PIU1055
PIU1054
PIU1050
PIU1049
PIU1052
PIU1051
PIU1048
PIU1047
PIU1046
PIU1045
PIU1042
PIU1040
PIU1044
PIU1043
PIU1036
PIU1035
PIU1034
PIU1033
1122334455667788DDCCBBAATitleNumberRevisionSizeA3Date:2017/3/22Sheet ofFile:Z:\Widora\..\3-Peripheral.SchDocDrawn By:SPI_MOSIUART_TXD0CPURST_NUART_RXD0UART_TXD1UART_RXD1SPI_CS1SPI_CS0SPI_CLKWPS_RST_PBCI2C_SDI2C_SCLKGPIO_0SPI_MISO26SPI_MOSI27SPI_CLK25SPI_CS028SPI_CS124I2C_SCLK20I2C_SD21GPIO029PORST_N138UART_TXD030UART_RXD031WDT_RST_N137I2S_SDI16I2S_WS18I2S_SDO17I2S_CLK19UART_TXD1147UART_RXD1148WLED_N144REF_CLK0136NC_137U1CMT7688ANR95.1KR115.1K3.3VDR85.1KGNDI2S_CLKSPI_MISOI2S_WSI2S_SDII2S_SDOREF_CLKWLED_NAVDD33_USB60USB_VRT59USB_DP61USB_DM62AVDD33_PCIE134AVDD12_PCIE131PERST_N135PCIE_CKP0133PCIE_CKN0132PCIE_TXP0127PCIE_TXN0126PCIE_RXP0129PCIE_RXN0130PCIE_IO_VSS128U1DMT7688ANC430.1uFC424.7uFGND3.3VDR225.1KGNDUD_PUD_NGNDPERST_N3.3VDSOC_1.2VDC404.7uFC414.7uFGNDR125.1KGNDResetR135.1KR145.1KGNDFactoryR65.1K3.3VDSPI_MISOGNDC380.1uF/CS1DO2GND4/WP3VCC8/HOLD7CLK6DI5U3W25Q256 WSON封装GNDSPI_CLKSPI_MOSISPI_CS0SPI FLASHVDD_FLASHGND5VC4610uFRXI_PTXO_NTXO_PRXI_NSD_D2SD_D3SD_CMDSD_CLKSD_CDSD_D0SD_D1PWM_CH1PWM_CH0TXD2/PWM2LINK0GPIO39GPIO40GPIO41GPIO42RXD2/PWM3Close to MT7688AVDD33_TX_P1234_141AVDD33_TX_P1234_253EPHY_VRT39EPHY_LED4_N_JTRST_N139EPHY_LED3_N_JTCLK140EPHY_LED2_N_JTMS141EPHY_LED1_N_JTDI142EPHY_LED0_N_JTDO143MDI_TN_P350MDI_TP_P349MDI_RN_P352MDI_RP_P351MDI_TN_P248MDI_TP_P247MDI_RN_P246MDI_RP_P245MDI_TN_P142MDI_TP_P140MDI_RN_P144MDI_RP_P143MDI_TN_P036MDI_TP_P035MDI_RN_P034MDI_RP_P033MDI_TN_P457MDI_TP_P456MDI_RN_P455MDI_RP_P454AVDD33_COM38AVDD33_TX_P032U1EMT7688ANC474.7uFGND3.3VDC480.1uFR2624.3K 1%GNDDBG_JTAG_MODE=0P4_LED_AN_MODE=2B01P0_LED_AN_MODE=2B00GNDEPHY_APGIO_AIP_EN[4:1]=4b1111SD_MODE=2B00UART2_MODE=2B00PWM1_MODE=2B00PWM0_MODE=2B00SPIS_MODE=2B01P3_LED_AN_MODE=2B01P2_LED_AN_MODE=2B01P1_LED_AN_MODE=2B01RXI_PTXO_NTXO_PRXI_NC490.1uFR2550RR2750RR2850RR2950RGNDSD_WP:0:write enable 1:write protectSD_CD:0:card insert 1:no cardTextR2010KR1910KR1810KR1710KR1610KR1510K3.3VDSD_D2SD_D3SD_CMDSD_CLKSD_D0SD_D1C440.1uFC454.7uFGNDSD_CDR2110KGNDSD_WP:0:write enable 1:write protectSD_CD:0:card insert 1:no cardTextTX+1TX-2RX+345RX-678G9G10J3RJ45C500.1uFC510.1uFC520.1uFC530.1uFGNDTX+TX-RX+RX-RXI_PTXO_NTXO_PRXI_NDS2BLUE LED 0603R315.1KDS1YELLOW LED 0603GPIO14GPIO15GPIO16GPIO17TF CardDAT21CD/DAT32CMD3VDD4CLK5VSS6DAT07DAT18GNDG1GNDG2GNDG3GNDG4GNDG5DETG6J1TF5033981892S2SW-CES1SW-CE3.3VD3.3VDNETREFVCC3GND1RESET2U7MAX809GND3.3V_RFVBUS1D-2D+3ID4GND5G6G7G8G9J2MICRO_USB3.3V_RF3.3V_RFQ18550DGSQ2MOS-NR375.1KGNDCPURST_NR421K
COP1
PIP101
PIP102
PIP103
PIP104
PIP105
PIP106
PIP107
PIP108
PIP109
PIP1010
PIP1011
PIP1012
PIP1013
PIP1014
PIP1015
PIP1016
PIP1017
PIP1018
PIP1019
COP2
PIP201
PIP202
PIP203
PIP204
PIP205
PIP206
PIP207
PIP208
PIP209
PIP2010
PIP2011
PIP2012
PIP2013
PIP2014
PIP2015
PIP2016
PIP2017
PIP2018
PIP2019
PIP2020
PIP2021
PIP2022
PIP2023
PIP2024
PIP2025
PIP2026
PIP2027
PIP2028
11223344DDCCBBAATitleNumberRevisionSizeADate:2017/3/22Sheet ofFile:Z:\Widora\release\W7\4-Expand.SchDocDrawn By:I2C_SCLKSPI_MOSISPI_MISOGPIO39GPIO40GPIO41GPIO42I2C_SDVDD_FLASHREF_CLKSPI_CS1PWM_CH0PWM_CH1SPI_CS0SPI_CLKI2S_CLKI2S_WSI2S_SDII2S_SDOCPURST_NGNDGNDGPIO14GPIO15GPIO16GPIO17TXD2/PWM2RXD2/PWM3SD_D2SD_D3SD_CMDSD_CLKSD_D0SD_D1SD_CDUART_TXD1UART_RXD1GPIO_0WLED_NLINK0WPS_RST_PBC5V3.3VD12345678910111213141516171819P119PIN 2.54mm单排针3.3VD12345678910111213141516171819202122232425262728P2Header 28
COU1F
PIU1023
PIU10146
COC56
PIC5501
PIC5502
COC55
PIC5601
PIC5602
PIC7501
PIC7502
COC75
PIC5801
PIC5802
COC58
PIC5901
PIC5902
COC59
PIC6002
PIC6001
COC60
PIC6102
PIC6101
PIU1022
PIU1058
PIU1089
PIU1091
PIU10145
COC61
PIU10157
PIU10117
PIU10118
COL8
PIU10119
PIL802
PIL801
PIU10122
PIU10120
PIU10121
PIU10123
PIU10124
PIU10125
COC54
PIC5401
PIC5402
PIC5701
PIC5702
COC57
PIC6201
PIC6202
COC62
11223344DDCCBBAATitleNumberRevisionSizeA4Date:2017/3/22Sheet ofFile:Z:\Widora\release\W7\5-PMU.SchDocDrawn By:SOC_IO_V33D_123SOC_CO_V12D_122SOC_IO_V33D_2146EPAD157SOC_CO_V12D_258SOC_CO_V12D_389SOC_CO_V12D_491SOC_CO_V12D_5145AVDD33_SMPS117LXBK_2119AVSS33_SMPS_1120VOUT_FB122AVDD33_DDRLDO_2124DDRLDO125LXBK_1118AVDD33_DDRLDO_1123AVSS33_SMPS_2121U1FMT7688ANC554.7uFGND3.3VDC560.1uFC61100pFC60100pFSOC_1.2VDGND100pF close to PIN22 PIN145GNDC580.1uFC590.1uFC544.7uFGND3.3VDL83.3uHC574.7uFGNDGND trace with 2~3 GND via to L2 GND plane3.3VDC624.7uFGNDDDR_IO_1V8[MT7688AN-IOT] 1. 1.8V for DDR2 2. 2.5V for DDR1 configured by SWSOC_1.2VDC750.1uF
COR32
PIR3201
PIR3202
COR33
PIR3301
PIR3302
COR34
PIR3401
PIR3402
COR35
PIR3501
PIR3502
COR36
PIR3601
PIR3602
COR38
PIR3801
PIR3802
COR39
PIR3901
PIR3902
11223344DDCCBBAATitleNumberRevisionSizeA4Date:2017/3/22Sheet ofFile:Z:\Widora\release\W7\6-CONFIG.SchDocDrawn By:UART_TXD1PERST_NSPI_MOSISPI_CLKUART_TXD0SPI_CS1I2S_SDOR395.1KGNDR335.1K3.3VDR325.1KR345.1KGNDR355.1KGNDR365.1KR385.1KGNDVDD_FLASH3.3V_RF
COM5
COJ4
PIJ406
PIJ407
PIJ408
PIJ409
PIJ401
PIJ402
PIJ403
PIJ404
PIJ405
COR4
PIR401
PIR402
COC63
PIC6302
PIC6301
COU4
PIU405
PIU406
COC64
PIC6401
PIC6402
PIU407
PIU408
PIU404
PIU403
PIU402
PIU4010
PIU4011
PIU4012
PIU4013
PIU4014
PIU4016
PIU409
PIU4017
PIU4015
PIU401
PIU4024
PIU4023
PIU4022
PIU4021
PIU4020
PIU4019
PIU4018
PIU4025
CORX0
COTX0
PIRX001
PITX001
COU5
COL9
PIU504
PIU503
PIL902
PIL901
PIC6501
PIC6502
COC65
PIU502
PIU505
PIU501
COR5
COR10
PIR502
PIR501
PIR1002
PIR1001
PIC6602
PIC6601
COC66
CODS3
COR41
PIDS30A
PIDS30K
PIR4101
PIR4102
11223344DDCCBBAATitleNumberRevisionSizeA4Date:2017/3/22Sheet ofFile:Z:\Widora\..\7-POWER-USB2TTL.SchDocDrawn By:VBUS1D-2D+3ID4GND5G6G7G8G9J4MK5P microUSBGND5VU_NU_PC634.7uFGNDC644.7uFUART_RXD0UART_TXD0串口在此处交叉5VC6647uFGND3.3VDDS3RED LED 0603R415.1KGNDGNDC6547uFMARKM5mark最大1000mAL93.3uHRX0TX0GNDVIO5VDD6GND2VBUS8D-4D+3RST9SUSPEND17SUSPEND15RI1DCD24DTR23DSR22TXD21RXD20RTS19CTS18NC10GPIO.311GPIO.212GPIO.113GPIO.014VPP16GND25REGIN7U4CP2104R45.1KGND2VIN4FB5LX3EN1U5SY8008R510KR102K2GNDGND
COR23
PIR2301
PIR2302
COR30
PIR3001
PIR3002
PIC2402
PIC2401
COC24
COC30
PIC3002
PIC3001
COC67
PIC6701
PIC6702
COC69
PIC6901
PIC6902
COC72
PIC7202
COC68
PIC6802
PIC7201
PIC6801
COR7
PIR701
PIR702
COU6
PIU6026
PIU6021
PIU6032
PIU608
PIU6010
PIU6011
PIU6012
PIU6013
PIU6014
PIU6015
PIU6016
PIU6017
PIU6018
PIU602
PIU603
PIU604
PIU605
PIU606
PIU607
PIU609
PIU6033
PIU6028
PIU6024
PIU6020
PIU6031
PIU6030
PIU6029
PIU6019
PIU6022
PIU6023
PIU6025
PIU6027
PIU601
COC70
PIC7002
COC71
PIC7102
PIC7001
PIC7101
COP3
PIP301
PIP302
PIP303
PIP304
PIC7302
PIC7301
COC73
PIC7402
PIC7401
COC74
COJ6
PIJ601
PIJ603
PIJ606
PIJ605
PIJ604
PIJ602
11223344DDCCBBAATitleNumberRevisionSizeA4Date:2017/3/22Sheet ofFile:Z:\Widora\release\W7\8-AUDIO.SchDocDrawn By:I2S_CLKI2S_WSI2S_SDII2S_SDOREF_CLKI2C_SDI2C_SCLK3.3VDC690.1uFGNDGNDAGNDA3.3VC6747uFAGND3.3VDA3.3VAGNDGNDC240.1uFLOUTROUTC7147uFC7047uFC724.7uFC684.7uFC744.7uFC734.7uFAGNDBIASMICINMICBIAS1LINPUT3/JD22LINPUT23LINPUT14RINPUT15RINPUT26RINPUT3/JD37DCVDD8DGND9DBVDD10MCLK11BCLK12DACLRC13DACDAT14ADCLRC15ADCDAT16SCLK17SDIN18SPK_RN19SPKGND220SPKVDD221SPK_RP22SPK_LN23SPKGND124SPK_LP25SPKVDD126VMID27AGND28HP_R29OUT330HP_L31AVDD32PAD33U6WM8960GEFL/RVR72K2BIASC300.1uFR230RR300RRNRPLNLP324165J6PJ-311DAGNDMICIN1234P3Header 45V
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