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U6
VDD
VDD
1
VLCD
2
R40
PC13 RTC_AF1-WKUP2
3
PC14-OSC32_IN
4
10K
PC15-OSC32_OUT
5
OSC_IN
RES0402
PH0-OSC_IN
6
OSC_OUT
PH1-OSC_OUT
7
NRST
NRST
8
VSSA
9
VDDA
10
PA0-WKUP1
11
PA1
12
TXD1
PA2
R45
R46
R47
R48
10K
10K
10K
10K
RES0402
RES0402
RES0402
RES0402
Figure 9: WS2118E00 LED, Switch, and EEPROM
VBLUE
R38
100K
RES0402
DIO12
DIO12
SW1
C13
R43
10nF
100
CAP0402
RES0402
Figure 8: WS2118E00 Micro Controller
VDD
VDD_2
VSS_2
PA13
PA12
PA11
PA10
PA9
PA8
STM32L151CBU6
PB15
PB14
PB13
PB12
VDD
RESETN
RESETN
VBLUE
R39
100K
RES0402
RESETN
DIO7
SW2
R42
750R
RES0402
C14
R44
CR2
LS L296-P2Q2-1
10nF
100
CAP0402
RES0402
©
Copyright
JORJIN TECHNOLOGIES INC. 2018
http://WWW.JORJIN.COM.TW
Doc No: WS2118E00A-UG-D02
VDD
C6
C7
1uF
0.1uF
CAP0402
CAP0402
Near Pin 9
VDD
36
35
34
JTMS
33
USBDP
32
USBDM
31
USART1_RX
J8
30
USART1_TX
HEADER 1x3
29
H-1X3_2.54MM
28
27
DIO7
26
25
OE
JTMS
JTCK
JTDO
JTDI
2
SPI EEPROM
VBLUE
R26
100K
RES0402
DIO0
DIO2
DIO3
R28
100K
RES0402
DIO6
C8
C9
C10
1uF
0.1uF
0.1uF
CAP0402
CAP0402
CAP0402
Near Pin 48
Near Pin 1
Near Pin 24
R41
1M
USART1_RX
RES0402
2
USART1_TX
Y 1
C15
20pF
CAP0402
VDD
J9
2
1
4
3
6
5
8
7
10
9
5x2/SM
DIO0 : SPI_CLK --> EEPROM
DIO2 : SPI_OUT --> EEPROM
DIO3 : SPI_IN <-- EEPROM
DIO6 : CS --> EEPROM
VBLUE
C1
U2
0.1uF
8
CAP0402
VCC
7
HOLD
6
3
C
W
5
D
2
1
Q
S
4
GND
9
EPAD
M95640
J10
1
2
HEADER 1x2
H-1X2_2.54MM
C11
C12
0.1uF
0.1uF
CAP0402
CAP0402
Near Pin 36
OSC_IN
OSC_OUT
C16
20pF
CAP0402
8MHz
VBLUE
R27
100K
RES0402
Page 13
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