Size And Pin Definition - Ebyte E49-400M20S4 Manual

Chengdu Ebyte Electronic Technology Co.,Ltd.

3 Size and pin definition

Pin No. Item
1 GND
2 GPIO1
3 GPIO2
4 GPIO3
5 VCC
6 NC
7 SDIO
8 SLCK
9 CSB
10 NC
11 FCSB
12 GND
13 ANT
14 GND
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Direction
- Ground wire, connect to power reference ground
Input/Output See CMT2300A manual for details
Input/Output See CMT2300A manual for details
Input/Output See CMT2300A manual for details
Input/Output Power supply, 1.8V - 3.6V
-
Input/Output SPI data pins
Input SPI clock pin
Input Chip seleet for SPI access register
-
Input Chip select for SPI access to FIFO
- Ground wire, connect to power reference ground
- Antenna interface
- Ground wire, connect to power reference ground
E49-400M20S4
Description
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User Manual
6