Power Supply - Jorjin WS2118E00 User Manual

DIO6 14
DIO5 15
DIO4 16
DIO3 17
DIO2 18
DIO1 19
DIO0 20
DIO14 21
ANATEST1 22
ADC1 23
GND 24
ADC2 25
GND 26
VCC_S2LP 27
GND 28
GPIO3 29
GPIO2 30
GPIO1 31
GPIO0 32
NC 33
NC 34
NC 35
GND 36

3.3. Power supply

Green LED CR1 (Figure 2: WS2118E00 board components" – region J) signals the
board is being powered, either via:
micro USB connector J4 (Figure 2: WS2118E00 board components" – region D)

batteries(region L)

an external DC power supply plus micro USB connector

The following table describes the power supply modes available on the WS2118E00
board and corresponding jumper settings.
RESET pin of STSAFE-A1SX or EEPROM_CS pin
SDA pin of STSAFE-A1SX
SCL pin of STSAFE-A1SX
SDO pin of S2-LP and EEPROM
SDI pin of S2-LP and EEPROM
CS pin of S2-LP
SCLK pin of S2-LP and EEPROM
SDN pin of S2-LP
GND
GND
Power for S2-LP
GND
S2-LP for interrupt
GPIO2 of S2LP
GPIO1 of S2LP
GPIO0 of S2LP
No Connection
No Connection
No Connection
GND
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Copyright JORJIN TECHNOLOGIES INC. 2018
http://WWW.JORJIN.COM.TW
Doc No: WS2118E00A-UG-D02
Pin9
Pin10
Pin5
Pin4
Pin3
Pin6
Pin7 Pin6,7
Pin7 Pin6,7
Pin8 Pin2,4
Pin7 Pin6,7
Pin8 Pin2,4
Pin8 Pin2,4
Pin7 Pin6,7
Pin7
Pin6
Pin5
Pin4
Pin4
Pin2
Pin5
Pin6
Pin3
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