Schematic

1
1
2
2
3
3
4
4
D D
C C
B B
A A
DAT2
1
CD/DAT3/CS
2
CMD/DI
3
VDD
4
CLK/SCLK
5
VSS
6
DAT0/DO
7
DAT1
8
Cd
9
GROUND
10
GROUND
11
GROUND
12
GROUND
13
SD
SDCARD-M
X1
1
X2
2
VBAT
3
GND
4
SDA
5
SCL
6
SQW/OUT
7
VCC
8
realTime
DS1307Z
BT
Battery
GND
1
OUT
2
IN
3
OUT
4
dcdc
AMS1117
Rsd6 10K Rsd5 10K Rsd4 10K Rsd3 10K Rsd2 10K Rsd1 10K
GND
Csd
0.1uf
1 2
Y1
32768
GND
RIIC2
4.7K
RIIC1
4.7K
CRT
0.1uf
3V3
GND
VIN
C1
0.1uf C2
47uf
C3
0.1uf
iicSDA
iicSCL
rtSQW
SD_CD
SD_DO
SD_DI
SD_CS
SD_SCKL
1
2
3
4
5
6
7
8
9
10
POut
Header 10
RSQW
4.7K
rtSQW
iicSDA
iicSCL
VIN
GND
SD_SCKL
SD_DO
SD_DI
SD_CS
SD_CD
3V3
VIN
GND
OSEPP RTC&MicroSD Module
(Arduino Compatible)
RTCSD-01
TITLE: RTCSD-01
DATE: 2016/05/04