LinkIt 2523 HDK v11 User's Guide
© 2015 - 2016 MediaTek Inc.
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Figure 36. MEMORY_eMMC
VMC
Title
Size
Date:
Sheet
of
MediaTek HDK MT2523G
41_MEMORY_SD Card
C
41
99
Thursday , March 31, 2016
MSDC interface
Schematic design notice of "41_MEMORY_SD Card" page.
These ESD diodes are optional for better ESD and RF de-sense performance.
Note 41-1:
Note: 41-1
Note: 41-1
Note: 41-2
Note 41-2: R4101 must be removed when eMMC feature active
R4102
R / 10 / K / 0402 / NC
1
2
E
S
D
41
01
E
S
D5
45
1NK
M
/
NC
A
K
R4103
R / 10 / K / 0402 / NC
1
2
E
S
D
41
02
E
S
D5
45
1NK
M
/
NC
A
K
E
S
D
41
03
E
S
D5
45
1NK
M
/
NC
A
K
CON4101
CON / 12 / TA-M017-012-07-811
MICROSD/8P/SMD/TA-M017-012-07-811
DATA2
1
CD/DATA3
2
CMD
3
VDD
4
CLK
5
VSS
6
DATA0
7
DATA1
8
CD
12
SWPIO
9
VCCSWP
10
GND
11
GND
13
GND
14
GND
15
GND
16
GND
17
GND
18
GND
19
E
S
D
41
04
E
S
D5
45
1NK
M
/
NC
A
K
E
S
D
41
07
E
S
D5
45
1NK
M
/
NC
A
K
R4104
R / 10 / K / 0402 / NC
1
2
E
S
D
41
05
E
S
D5
45
1NK
M
/
NC
A
K
E
S
D
41
06
E
S
D5
45
1NK
M
/
NC
A
K
C4101
C / 1 / uF / 0402
2
1
E
S
D
41
08
E
S
D5
45
1NK
M
/
NC
A
K
R4101
R / 0 / ohm / 0402
1
2
E
S
D
41
09
E
S
D5
45
1NK
M
/
NC
A
K
VMC
MCINS
[10,93]
MCDA1_J
[10]
MCDA0_J
[10]
MCDA3_J
[10]
MCDA2_J
[10]
MCCM0_J
[10]
MCCK_J
[10]
(The C load of Diodes on trace should be less than 15pF)
