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8.2
Genio 700 EVK Schematic Update For MMD
Description
•
MT839A MMD update for PDN specification modify
PCB Version
•
IoT-Genio 700-EVK-P1V3
Affect
•
Genio 700 EVK need to modify schematic to follow MT8390A_MMD-V0_2
Workaround
•
1. Remove C135 C141 from DVDD_CORE
DVDD_CORE
DVDD_CORE
NC100
NC101
2
1
[12]
DVDD_CORE_FB
2
1
[12]
DVDD_CORE_GND
NC/MMD/0.1MM
NC/MMD/0.1MM
2. Add 1UF_6.3V C0201 on DVDD_PROC_L
VPROC_L
P24
DVDD_PROC_L
R22
DVDD_PROC_L
R25
DVDD_PROC_L
R26
1UF_6.3V
DVDD_PROC_L
R27
C0201
DVDD_PROC_L
T22
DVDD_PROC_L
T25
DVDD_PROC_L
T26
DVDD_PROC_L
T27
DVDD_PROC_L
T28
DVDD_PROC_L
U22
3. Add 1UF_6.3V C0201 on DVDD_APU
VAPU
V16
DVDD_APU
W16
DVDD_APU
Y 13
DVDD_APU
Y 14
1UF_6.3V
DVDD_APU
Y 16
C0201
DVDD_APU
Y 17
DVDD_APU
AA13
DVDD_APU
AA14
DVDD_APU
AA16
DVDD_APU
AA17
DVDD_APU
4. Add 1UF_6.3V C0201 on AVDDQ_EMI
AH16
AVDDQ_EMI0
AH18
AVDDQ_EMI0
AH20
C84
AVDDQ_EMI0
AH22
1UF_6.3V
AVDDQ_EMI0
AJ15
C0201
AVDDQ_EMI0
AJ17
AVDDQ_EMI0
AJ19
AVDDQ_EMI0
AJ21
AVDDQ_EMI0
AJ23
AVDDQ_EMI0
AJ24
AVDDQ_EMI0
J15
AVDDQ_EMI2
J17
AVDDQ_EMI2
J19
C87
AVDDQ_EMI2
J21
1UF_6.3V
AVDDQ_EMI2
J23
C0201
AVDDQ_EMI2
K14
AVDDQ_EMI2
K16
AVDDQ_EMI2
K18
AVDDQ_EMI2
K20
AVDDQ_EMI2
K22
AVDDQ_EMI2
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C135
C134
C133
C132
1UF_6.3V
1UF_6.3V
1UF_6.3V
1UF_6.3V
C0201
C0201
C0201
C0201
C141
C140
C139
C138
1UF_6.3V
1UF_6.3V
1UF_6.3V
1UF_6.3V
C0201
C0201
C0201
C0201
C110
C111
C112
C113
1UF_6.3V
1UF_6.3V
1UF_6.3V
1UF_6.3V
C0201
C0201
C0201
C0201
C121
C122
C123
C124
1UF_6.3V
1UF_6.3V
1UF_6.3V
1UF_6.3V
C0201
C0201
C0201
C0201
C85
C86
1UF_6.3V
1UF_6.3V
1UF_6.3V
C0201
C0201
C0201
C88
C89
1UF_6.3V
1UF_6.3V
C0201
C0201
L13
M20
N20
C131
C130
P15
1UF_6.3V
1UF_6.3V
R15
C0201
C0201
T19
U12
U13
U14
U15
U16
C137
C136
U17
1UF_6.3V
1UF_6.3V
U20
C0201
C0201
V17
V18
W19
W20
Y 19
Y 20
Y 23
DVDD_PROC_L
C114
NC104
1UF_6.3V
NC105
1
2
C0201
1
2
NC/MMD/0.1MM
NC/MMD/0.1MM
DVDD_APU
C125
C126
C129
NC106
1UF_6.3V
1UF_6.3V
1UF_6.3V
NC107
1
2
C0201
C0201
C0201
1
2
NC/MMD/0.1MM
NC/MMD/0.1MM
NC116
NC117
1
2
1
2
NC/MMD/0.1MM
NC/MMD/0.1MM
Genio 700 Evaluation Kit User Guide
U100B
MT8390
MT8390
VCORE
VPROC_B
DVDD_CORE
DVDD_PROC_B
DVDD_CORE
DVDD_PROC_B
DVDD_CORE
DVDD_PROC_B
DVDD_CORE
DVDD_PROC_B
DVDD_CORE
DVDD_PROC_B
DVDD_CORE
DVDD_PROC_B
DVDD_CORE
DVDD_PROC_B
DVDD_CORE
DVDD_PROC_B
DVDD_CORE
DVDD_PROC_B
DVDD_CORE
DVDD_PROC_B
DVDD_CORE
DVDD_PROC_B
DVDD_CORE
DVDD_PROC_B
DVDD_CORE
DVDD_PROC_B
DVDD_CORE
DVDD_PROC_B
DVDD_CORE
DVDD_PROC_B
DVDD_CORE
DVDD_PROC_B
DVDD_CORE
DVDD_CORE
DVDD_CORE
DVDD_PROC_L
DVDD_PROC_L_FB [12]
DVDD_PROC_L_GND [12]
DVDD_APU
DVDD_APU_FB [12]
DVDD_APU_GND [12]
AVDDQ_EMI
AVDDQ_EMI_FB [17]
AVDDQ_EMI_GND [17]
Genio 700 EVK
K26
K27
K28
L21
L26
L27
L28
M21
M25
M26
M27
M28
N21
N22
N24
N25
37
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