Ebyte E104-BT5011A, User Manual

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8
引脚内部电平自锁存。为高电平时，内部上拉，为低电平，内部下拉。
The internal level of the pin is self-latched. When
2 Same as 1.
3
引脚内部电平自锁存。为高电平时，内部上拉，为低电平，内部下拉。
4 Same as 3
。
5 WKP 2
Input
Wake-up pin Wake up: falling edge
Sleep: rising edge
6 DISC
Input
Disconnect pin Internal pull up. Active on falling edge
7 LINK 3 Output Connection
Status
Bluetooth connection: low level
Bluetooth no connection: high level
8 DATA 4 Output Data indication Data indication pin
9 GND --
Ground
10
P0.02 -- NC
11 P0.03 -- NC
12 P0.04 -- NC
13 P0.05 -- NC
14 P0.06 -- NC
15 P0.07 -- NC
16 GND --
Ground Ground
17
VCC -- Power is
positive
Power is positive
18 RXD
Input
UART RX pin
19 TXD Output UART TXpin
20 RTS Output Flow Control Internal pull up
21 CTS
Input
Flow Control Internal pull up
22 P0.21/RS
T
Power reset Active low
23 SWDCL
K
-- -- --
24 SWDIO -- -- --