CSW-M85 User’s Manual Ver. 1.6
Sollae Systems Co., Ltd.
- 29 -
http://www.sollae.co.kr
4
Operation Modes
4.1
What is the Operation Mode?
Each of four operation modes is defined for specific purpose as follows:
Normal mode
This mode is for normal data communication and there are 4 different connection
modes. Configuring parameters is also available in this mode.
Serial Configuration mode
This mode is for configuring environmental parameters through the serial port.
ISP mode
This mode is only for changing firmware.
Link Quality Indication mode
This mode is for indicating Wi-Fi Received Signal Strength Indication. (RSSI)
4.2
Changing modes
Figure 4-1 diagram for changing modes
① Reset (Power off).
② Reset or input “g 0” command.
③ Reset (After upgrading firmware, M85 will be automatically reset).
④ Reset connecting ISP# pin to GND.
⑤ Connect ISP# pin to GND for a while (over 1 sec).
⑥ Connect ISP# pin or CONFIG# pin to GND shortly (between 20ms and 1 sec).
⑦ Turn the power on.
⑧ Connect LINK_Q# pin to GND.