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TITLE: REV:
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Avaota A1 八核 AIoT 开发板
1.0
YuzukiHD
GloomyGhost2024-08-30
4 13
VDD33
AC9
ALDO-OUT
AE7
HBIAS
AL1
MBIAS
AK1
MIC-DET
AJ1
HP-DET
AJ2
MICIN1N
AD1
MICIN1P
AD2
MICIN2N
AE1
MICIN2P
AE2
MICIN3N
AF1
MICIN3P
AF2
VRA1
AG5
VRA2
AG4
AVCC
AB9
VRP
AC7
LINEOUTLP
AG2
LINEOUTLN
AG1
LINEOUTRP
AH2
LINEOUTRN
AH1
CPVEE
AK2
VEE
AJ4
HPOUTR
AM2
HPOUTFB
AM1
HPOUTL
AL2
CPVIN
AJ5
CPVDD
AJ3
AGND
AE3
LRADC0
V3
LRADC1
V2
GPADC0
W1
GPADC1
W2
GPADC2
W3
GPADC3
W4
GPADC4
W5
GPADC5
W6
GPADC6
Y2
GPADC7
Y3
GPADC8
AA1
GPADC9
AA2
GPADC10
AA3
GPADC11
AA4
GPADC12
AA5
GPADC13
AA6
GPADC14
AB2
GPADC15
AB3
GPADC16
AC2
GPADC17
AC3
GPADC18
AC4
GPADC19
AC5
GPADC20
AC6
GPADC21
AE4
GPADC22
AE5
GPADC23
AE6
ADCIN0
W9
ADCIN1
W10
PGAOUT0
U8
PGAOUT1
U10
VCM-ADC
Y9
VREFP-ADC
AA9
VREFN-ADC
Y10
VCC-ADC
W7
GND-ADC
AA7
U14.1
GND0
A1
GND1
C6
GND2
C8
GND3
C10
GND4
C12
GND5
C14
GND6
C18
GND7
C20
GND8
D6
GND9
E3
GND10
F6
GND11
F8
GND12
F10
GND13
F12
GND14
G3
GND15
G8
GND16
G10
GND17
G14
GND18
G18
GND19
G29
GND20
J3
GND21
J6
GND22
J9
GND23
J10
GND24
J12
GND25
J13
GND26
J28
GND27
J31
GND28
K9
GND29
K10
GND30
K11
GND31
K12
GND32
K26
GND33
L3
GND34
L6
GND35
L10
GND36
L12
GND37
L13
GND38
L27
GND39
L30
GND40
L33
GND41
M13
GND42
N3
GND43
N6
GND44
N10
GND45
N12
GND46
N15
GND47
N18
GND48
N19
GND49
N22
GND50
N26
GND51
N27
GND52
N30
GND53
P11
GND54
P16
GND55
P19
GND56
P24
GND57
R3
GND58
R7
GND59
R11
GND60
R13
GND61
R19
GND62
R24
GND63
R27
GND64
T15
GND65
T16
GND66
T18
GND67
T24
GND68
U7
GND69
U14
GND70
U16
GND71
U25
GND72
U27
GND73
V18
GND74
V19
GND75
W12
GND76
W13
GND77
W15
GND78
W16
GND79
W22
GND80
W27
GND81
W30
GND82
Y15
GND83
Y18
GND84
Y22
GND85
Y23
GND86
Y26
GND87
AA15
GND88
AA16
GND89
AA18
GND90
AA21
GND91
AA22
GND92
AA26
GND93
AA30
GND94
AA32
GND95
AB10
GND96
AB11
GND97
AB12
GND98
AB14
GND99
AB15
GND100
AB17
GND101
AC1
GND102
AC26
GND103
AC29
GND104
AC33
GND105
AD9
GND106
AD11
GND107
AD13
GND108
AD14
GND109
AD20
GND110
AD21
GND111
AD22
GND112
AE9
GND113
AE12
GND114
AE14
GND115
AE18
GND116
AE19
GND117
AE20
GND118
AE21
GND119
AE22
GND120
AE23
GND121
AE24
GND122
AE25
GND123
AE26
GND124
AE29
GND125
AE32
GND126
AG3
GND127
AG6
GND128
AG7
GND129
AG11
GND130
AG25
GND131
AG28
GND132
AG31
GND133
AG33
GND134
AH7
GND135
AH9
GND136
AH27
GND137
AH32
GND138
AJ13
GND139
AJ19
GND140
AJ21
GND141
AJ23
GND142
AK5
GND143
AK11
GND144
AK32
GND145
AL3
GND146
AL9
GND147
AL12
GND148
AL13
GND149
AL14
GND150
AM5
GND151
AM20
GND152
AM26
GND153
AM29
GND154
AN1
GND155
AN10
GND156
AN11
GND157
AN18
GND158
AN22
GND159
AN24
GND160
AN28
GND161
AN31
GND162
AN33
U14.3
FEL
F16
JTAG-SEL
G16
TEST
AH11
NMI
AM10
RESET
AJ11
VCC-EFUSE
R26
PLLTEST
AG17
VCC-PLL
AG15
X32KIN
AM12
X32KOUT
AM11
X32KFOUT
AL11
VCC-RTC
AE13
DXIN
AM13
DXOUT
AN13
REFCLK-OUT
AM14
VCC-DCXO
AD15
WREQIN
AK13
U14.7
GNDGND
AP-NMIAP-NMI
AP-RESETAP-RESET
VCC-EFUSEVCC-PLL
X32KINX32KIN
X32KOUTX32KOUT
VCC-RTC
DCXO-XINDCXO-XIN
DCXO-XOUTDCXO-XOUT
VCC-DCXO
FELFEL
C91
100nF
VCC-EFUSE
GND
C92
100nF
VCC-RTC
GND
C93
100nF
VCC-PLL
GND
C94
1nF
GND
AP-NMIAP-NMI
C90
100nF
VCC-DCXO
GND
C95
1nF
R21
1K
GND
AP-RESETAP-RESET
C96
1nF
R22
1K
GND
FELFEL
4
21
3
X1
24MHz
GND
GND
DCXO-XOUTDCXO-XOUT
DCXO-XINDCXO-XIN C98
22pF
C99
22pF
GND GND
X2 32.768kHz
C101
22pF
C100
22pF
X32KOUTX32KOUTX32KINX32KIN
GND GND
R25
10M
R19
10K
AVCC
R20
10K
AVCC
BOOT-SEL-ADCBOOT-SEL-ADC
DDR-PARA-SEL-ADC1DDR-PARA-SEL-ADC1
DDR-PARA-SEL-ADC2DDR-PARA-SEL-ADC2
VCM-ADCVCM-ADC
VREFP-ADCVREFP-ADC R24
0
VCC-ADC
CPVDDCPVDD
CPVIN
HPOUTLHPOUTL
HPOUTFBHPOUTFB
HPOUTRHPOUTR
VEEVEE
CPVEECPVEE
AGND
VRPVRP
AVCC
VRA2VRA2
VRA1VRA1
HP-DETHP-DET
ALDO-OUT
VDD33
VDD33
C102
100nF
GND
ALDO-OUT
C103
2.2uF
GND
AVCC
C108
2.2uF
C109
470nF
C110
470nF
C111
470nF
VRA1VRA1 VRPVRPVRA2VRA2
R28
0
GND AGND
CPVIN
C104
2.2uF
GND
CPVDD
C105
2.2uF
GND
C115
2.2uF
VEEVEE CPVEECPVEE
GND
C112
470nF
C113
2.2uF
VCM-ADCVCM-ADC VREFP-ADCVREFP-ADC
C114
2.2uF
VCC-ADC
GND
PGAOUT0PGAOUT0
ADCIN1ADCIN1
ADCIN0ADCIN0
PGAOUT1PGAOUT1
C106
10nF
R26
1K
ADCIN0ADCIN0
GND
PGAOUT0PGAOUT0
C107
1nF
R27
1K
ADCIN1ADCIN1
GND
PGAOUT1PGAOUT1
R30
4K3
R33
6K8
GND
VCC-ADC
BOOT-SEL-ADCBOOT-SEL-ADC
R31
NC
R34
10K
GND
VCC-ADC
DDR-PARA-SEL-ADC1DDR-PARA-SEL-ADC1
R32
10K
R35
NC
GND
VCC-ADC
DDR-PARA-SEL-ADC2DDR-PARA-SEL-ADC2
R1
R2
try default order:(selected fail media will not try)
EMMC_USER->EMMC_BOOT->SLC NAND->MLC NAND->SPI NOR->SPI NAND
JTAG-SEL默认为高电平，默认浮空；若要配置为低电平，直接接地即可。此信号为敏感信号，易
受ESD等干扰，禁止在实际产品中引出一段浮空走线。
TEST为内部测试引脚，实际应用请做悬空处理，禁止引出一段浮空走线。
FEL/LRADC模块信号接按键时要接1nF去抖动电容，请勿删除或者更改为其他容值。
BOOT_SEL_ADC为存储介质启动先后顺序配置脚，用于调整NAND和EMMC的启动顺序，可以
根据产品的需求进行相关配置。T527默认开启BOOT_SEL_ADC pin识别启动顺序。
MICIN3NMICIN3N
MICIN3PMICIN3P
C97
1nF
R23
1K
GND
PWRONPWRON
F
FAN
HBIASHBIAS
GND
12
34
RESET1
12
34
FEL1
12
34
PWR1
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