27-Feb.2019 Ver.1.0
TAIYO YUDEN CO., LTD.
TAIYO YUDEN CO., LTD
3/7
EBSKBN, EKSKBN
Evaluation board circuit schematic
Evaluation board layout
1)
All pin headers are 2.54mm pitch. And
CN9 - CN14
are on the
2.54mm grid
.
2)
Many parts are not mounted. Please refer to (N.M.) in the circuit schematic.
3) D1 (LED):
VDDH Indicator,
D4(LED):
VDDL(VCC_NRF) Indicator
4) D2 (LED):
UART TX Indicator
5) D3 (LED):
UART RX Indicator
6) SW1 (Push button):
Module Reset (active low)
U2: BLE Module
EYSKBN Series
CN6, CN8: Power consumption
monitor / Default: Short
CN9: GPIOs,
VDDH External power supply
CN10, CN11, CN12, CN14:
GPIOs
JP1: Antenna
selector
Default: Internal
Antenna
CN7: RF Connector
U.FL-R-SMT
CN13: SWD, GPIOs, VDD OUT,
VDD External power supply
SW1: Reset button
CN1: SWD for J-link lite
CN2: miniUSB
- UART
+5V DC power
supply
CN4: VDDH supply
source selector
CN5: 3V3OUT of FT232RQ
Jumper / Default: Short
CN3:MicroUSB
2.0 full
+5V DC power
supply
Downloaded from
Downloaded from
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