Product Diagram

5
5
4
4
3
3
2
2
1
1
D D
C C
B B
A A
eMMC FLASH
Note:
Reserve TestPoint for firmware update.
If EMMC_CLKO=0V at power-on reset,
then system will enter into Maskrom mode.
Note:All the Power filter capacitors should be
placed close to the power pins of eMMC
此部分靠近 EMMC 的 EMMC_DO 走线放置，
避免连线过长，影响信号稳定性
稳态电路，屏蔽系统启动后按键功能
Vgs=1.5,MAX=2V
下拉分压电阻改大
VCC3V3_SYS
VCC_1V8
VCC_1V8VCC3V3_SYS
VCC_1V8
VCC4V2_SYS
VCC4V2_SYS
EMMC_STRB[10]
EMMC_D0[10]
EMMC_D1[10]
EMMC_D2[10]
EMMC_D3[10]
EMMC_D4[10,22]
EMMC_D5[10,22]
EMMC_D6[10]
EMMC_D7[10,22]
EMMC_CMD[10]
EMMC_CLKO[10]
EMMC_D4[10,22]
EMMC_D5[10,22]
EMMC_D5[10,22]
KEY_HOME_LOADER[25]
ADKEY_IN [12]
KEY_POWER_LOADER[18,25]
EMMC_D7[10,22]
Project:
File:
Date:
Designed by:
Rev:
Sheet: of
Monday, December 20, 2 021
22.Memory-eMMC
E679524
ZHangliubin 22 32
A0
Project:
File:
Date:
Designed by:
Rev:
Sheet: of
Monday, December 20, 2 021
22.Memory-eMMC
E679524
ZHangliubin 22 32
A0
Project:
File:
Date:
Designed by:
Rev:
Sheet: of
Monday, December 20, 2 021
22.Memory-eMMC
E679524
ZHangliubin 22 32
A0
C298
10uF/10V
C0603
R500
47K
R0402
Q47
2SK3018
sot23
3
1
2
C609
0.1uF/16V
C0402
TP2 TP-1MM
R501
20K
R0402
U5B
INAND_EMMC_32G
BGA151P0_5-13X11_5
DATA4_2
H2
DATA7_2
H7
NC12
H8
NC13
H9
NC14
H10
NC15
H11
NC16
H12
NC17
H13
NC18
H14
NC19
J1
NC20
J7
NC21
J8
NC22
J9
NC23
J10
NC24
J11
NC25
J12
NC26
J13
NC27
J14
VDDI
K1
DATA5_2
K3
NC31
K7
NC32
K8
NC33
K9
NC34
K10
NC35
K11
NC36
K12
NC37
K13
NC38
K14
DATA5_3
L1
DATA5_4
L2
NC41
L3
NC42
L12
NC43
L13
NC44
L14
NC45
M1
NC46
M2
NC47
M3
NC48
M5
NC49
M8
GND1
L4
NC52
M12
NC53
M13
NC54
M14
NC55
N1
NC56
N2
NC57
N3
NC59
N12
NC60
N13
NC61
N14
NC62
P1
NC63
P2
NC64
P3
NC65
P10
NC66
P12
NC67
P13
NC68
P14
NC69
R1
NC70
R2
NC71
R3
NC73
R12
NC74
R13
NC75
R14
NC76
T1
NC77
T2
NC78
T3
NC80
T12
NC81
T13
NC82
T14
NC83
U1
NC84
U2
NC85
U3
NC87
U6
NC88
U7
NC90
U12
NC91
U13
NC92
U14
NC93
V1
NC94
V2
NC95
V3
NC96
V12
NC97
V13
NC98
V14
NC99
W1
NC100
W2
NC101
W3
NC102
W7
NC103
W8
NC104
W9
NC105
W10
NC106
W11
NC107
W12
NC108
W13
NC109
W14
GND2
Y1
NC111
Y3
NC112
Y6
NC113
Y7
NC114
Y8
NC115
Y9
NC116
Y10
NC117
Y11
NC118
Y12
NC119
Y13
NC120
Y14
NC121
AA1
NC122
AA2
NC123
AA7
NC124
AA8
NC125
AA9
NC126
AA10
NC127
AA11
NC128
AA12
NC129
AA13
NC130
AA14
D44
BAT54C
sot23
1
3
2
C302 2.2uF/10V
C0402
R505 NC R0402
R502
10K
R0402
R506
100K
R0402
TP3 TP-1MM
R503
10K
R0402
Q45
MMBT3904
sot23
1
2 3
C300
10uF/10V
C0603
C299
0.1uF/16V
C0402
Q43
2N7002
sot23
3
1
2
Q46
MMBT3904
sot23
1
2 3
D45
BAT54C
sot23
1
3
2
R507 1K R0402
INAND_EMMC_32G
U5A
BGA151P0_5-13X11_5
DATA1
H4
DATA2
H5
VCC3
N5
DATA6
J5
VCCQ5
K6
VCCQ1
AA5
VCC1
U9
VCCQ2
AA3
DATA3
J2
VSSQ2
AA4
VSSQ3
Y5
VSSQ1
AA6
VSSQ5
K4
DATA5
J4
VSS4
M7
DATA0
H3
VSS1
U8
VSS3
P5
CLK
W6
CMD
W5
VSS2
R10
VDDi
K2
VCC2
T10
VSSQ4
Y2
DATA7
J6
DATA4
J3
VCC4
M6
VCCQ3
Y4
VCCQ4
W4
VSS5
H6
VSS6
T5
RST_n
U5
RCLK
R5
VSF1
M9
VSF2
M10
VSF4
U10
VSF3
N10
R518
47K
R0402
C301
0.1uF/16V
C0402
R197 10K R0402
R519
47K
R0402
VDDI
EMMC_D0
VDDI
EMMC_D0