Shanghai MXCHIP Information Technology Co. Ltd. EMW3239 Benutzerhandbuch

Datasheet

 

[Page  12] 

EMW3239 

Illustration: 

1.

Pin 10, pin 39 and pin 40 should be connected to VDD 3V3, pin 20 and pin 21 should be connected to ground;

2.

Pin 8 and pin 12 could only be used in secondary write, ATE or QC automatic detection;

3.

Pin 29 and pin 30 is used as serial communication in bootloader mode for users;

4.

S stands for power supply, I stands for input pins and I/O stands for input and output pins;

5.

FT=  5V  tolerant, The  maximum  voltage  should be  less  than VCC  when  set  as  analog  input/output  or  clock

oscillation circuit;

6.

TC= 3.6V as convention input/output voltage;

7.

SWD(pin 25, pin 26) is used to debug and download firmware instead of JTAG;

8.

Pins are not available for users with signature “X” while pins with signature “√” is available for users;

9.

For other information please contact technical support.