Chengdu Ebyte Electronic Technology Co.,Ltd.
E22-230T22D User Manual
Copyright ©2012–2021
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Chengdu Ebyte Electronic Technology Co.,Ltd.
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It indicates whether the module has data that has not yet been transmitted out through the wireless, or whether it has received
wireless data that has not all been sent out through the serial port, or whether the module is in the process of initializing the
self-test.
5.6.1 Serial data output indication
For waking up an external MCU in hibernation.
5.6.2 Wireless transmitting indication
Buffer Empty: the data in the internal 1000 byte buffer, all written to the wireless chip (automatic packet splitting).
When AUX=1 the user initiates less than 1000 bytes of data continuously without overflow.
Buffer is not empty when AUX=0: the data in the internal 1000-byte buffer has not yet been fully written to the wireless chip and
turned on to transmit, at which time the module may be waiting for the end of user data timeout, or is in the process of wireless
sub-packet transmission.
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Note
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: AUX=1 does not mean that all serial data of the module have been transmitted through the wireless, or the last packet of data
may be in the process of transmitting.
5.6.3 Modules are in the process of being configured
Only when resetting and exiting sleep mode.
