5
5
4
4
3
3
2
2
1
1
D D
C C
B B
A A
Copyright (c) 2017 by Zircon Opto-Electronic Technology Co.,Ltd. China
All Rights Reserved. No part of this schematic design may be reproduced, duplicated, or used without the prior written permission of Zircon.
SDCS
SDDI
SDCLK
SDDO
D-
D+
D-
D+
VCC5VUSB
VCC5VUSB
VCC3V3
VCC5V
VCC3V3
SDCS
SDDO
TXD
RXD
SDCLK
SDDI
Title
Size
Document Number Rev
Date: Sheet
of
Serial Interface,SDcard
ZIRCON_A4
B
213Friday, March 17, 2017
Title
Size
Document Number Rev
Date: Sheet
of
Serial Interface,SDcard
ZIRCON_A4
B
213Friday, March 17, 2017
Title
Size
Document Number Rev
Date: Sheet
of
Serial Interface,SDcard
ZIRCON_A4
B
213Friday, March 17, 2017
R5810K
R5710K
R5610K
D49 LEDRXD
D50 LEDTXD
J16
Micro USB
VCC
1
DM
2
DP
3
NC
4
GND
5
NC
6
NC
7
NC
8
NC
9
NC
10
NC
11
C39
0.1uF
J12
SD_Card
NC1
1
CS
2
DI
3
VDD
4
SCLK
5
VSS
6
DO
7
NC2
8
NC6
9
NC3
10
NC4
11
NC5
12
R5510K
U9
CP2102
DCD
1
RI
2
GND
3
D+
4
D-
5
VDD
6
REGIN
7
VBUS
8
RST
9
NC1
10
nSUSPEND
11
SUSPEND
12
NC2
13
NC3
14
NC4
21
NC5
20
NC6
19
NC7
18
NC8
17
NC9
16
NC10
15
DTR
28
DSR
27
TXD
26
RXD
25
RTS
24
CTS
23
NC11
22
GND1
29
GND2
30
R6033R
R5933R
2.1