TAIYO YUDEN EYSKJNAWB-VX Manual page 18

EYSKJNAWB-VX
Control No.
HD-BA-A200087
Pin Descriptions
Pin Pin name
1 GND
2 XL1
3 XL2
4 P0.04
5 VDD
6 DEC4
7 P0.30
8 P0.28
9 GND
10 P0.02
P0.03
11
AIN1
12 GND
13 OUT_ANT
14 OUT_MOD
15 GND
16 SWDIO
17 SWDCLK
18 P0.18
19 P0.08
20 GND
21 P0.06
22 P0.07
23 P0.05
24 DCC
NFC1
25
P0.09
NFC2
26
P0.10
27 P0.29
28 GND
Control name
ピンレイアウト
(1/1)
Pin function Description
Ground Ground pin. (0 V)
Connection for 32.768kHz crystal (LFXO).
Analog input
(Factory default : Using an internal RC oscillator)
Connection for 32.768kHz crystal (LFXO).
Analog input
(Factory default : Using an internal RC oscillator)
DTM mode Enter DTM Mode
Power Power supply pin.
Power 1V3 regulator supply decoupling.
Mode Select Data transfer method setting
Power Save Enter Power Save Mode
Ground Ground pin. (0 V)
Factory reset Application will revert to default settings.
Deep sleep Enter deep sleep mode
Ground Ground pin. (0 V)
Internal antenna. It should be connected to Pin 14
Antenna In/Out
OUT_MOD for normal operation.
RF I/O pin. It should be connected to Pin 13 OUT_ANT
RF In/Out
for normal operation.
Ground Ground pin. (0 V)
Digital I/O Serial Wire Debug I/O for debug and programming
Serial Wire Debug clock input for debug and
Digital input
programming
The device will be held in RESET while this pin is held
Reset
low.
UART RX Data input
Ground Ground pin. (0 V)
UART TX Data output
UART CTS Clear to send input signal
UART RTS Ready to send output signal
Power DC/DC converter output pin.
Not Connected Reserved for future use
Not Connected Reserved for future use
DFU mode Enter DFU Mode
Ground Ground pin. (0 V)
TAIYO YUDEN CO., LTD.
3-Sep 2021 Ver.0.91
TAIYO YUDEN CO., LTD.
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