Table of Contents
Advertisement
VDD
VDD
1
2
R40
3
4
10K
5
OSC_IN
RES0402
6
OSC_OUT
7
NRST
8
9
10
11
12
TXD1
R45
R46
R47
R48
10K
10K
10K
10K
RES0402
RES0402
RES0402
RES0402
Figure 9: WS2119E20 LED, Switch, and EEPROM
VBLUE
R38
100K
RES0402
DIO12
2
DIO12
SW1
C13
R43
10nF
100
CAP0402
RES0402
Figure 8: WS2119E20 Micro Controller
VDD
U6
VLCD
VDD_2
PC13 RTC_AF1-WKUP2
VSS_2
PC14-OSC32_IN
PA13
PC15-OSC32_OUT
PA12
PH0-OSC_IN
PA11
PH1-OSC_OUT
PA10
NRST
PA9
VSSA
PA8
STM32L151CBU6
VDDA
PB15
PA0-WKUP1
PB14
PA1
PB13
PA2
PB12
VDD
RESETN
VBLUE
R39
100K
RES0402
RESETN
DIO7
SW2
C14
R44
10nF
100
CAP0402
RES0402
©
Copyright
JORJIN TECHNOLOGIES INC. 2018
http://WWW.JORJIN.COM.TW
Doc No: WS2119E20A-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
30
USART1_TX
HEADER 1x3
29
H-1X3_2.54MM
28
27
DIO7
26
25
OE
RESETN
2
SPI EEPROM
VBLUE
R26
100K
RES0402
DIO0
DIO2
DIO3
R42
750R
R28
RES0402
100K
RES0402
CR2
LS L296-P2Q2-1
DIO6
C8
C9
C10
1uF
0.1uF
0.1uF
CAP0402
CAP0402
CAP0402
Near Pin 48
Near Pin 1
R41
1M
USART1_RX
RES0402
J8
2
USART1_TX
C15
20pF
CAP0402
VDD
J9
2
1
JTMS
4
3
JTCK
6
5
JTDO
8
7
JTDI
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
HOLD
6
C
W
5
D
2
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 24
Near Pin 36
OSC_IN
OSC_OUT
Y 1
C16
20pF
CAP0402
8MHz
VBLUE
7
R27
3
100K
RES0402
1
Page 13
Advertisement
Table of Contents
