Rev.
6
Oct.18
Proprietary and Confidential - Contents subject to change
257
+WEXTCLK
Enable/Disable user clock mode
Enable/disable generation of 19.2 MHz on the user output clock pins.
Supporting devices:
WP
Password required:
No
Reset required to apply changes:
No
Persistent across power cycles:
Yes
Usage:
•
Execution:
AT+WEXTCLK=<port>,<mode_select>[,<mode>]
Response:
OK
Purpose:
Enable the user clock pin for automatic or manual mode, or disable the pin.
•
Query:
AT+WEXTCLK?
Response:
+WEXTCLK: <port>,<mode_select>
Purpose:
Display the current clock mode setting.
•
Query List:
AT+WEXTCLK=?
Purpose:
Display valid execution format and parameter values.
Parameters:
<port> (Output port)
•
1
<mode_select> (Enable/disable output)
•
0—Off (disable)
•
1—On
•
2—Switch between automatic and manual mode
Note: WPx5xx only. Not supported for WP76xx/WP77xx.
<mode> ()
•
Parameter is used only if <mode_select> = 2.
•
0—Automatic mode
•
1—Manual mode
Table 13-2: I/O Command Details (Continued)
Command
Description
