Select High Speed or Normal Speed Mode
The
JP1 is used to select high-speed mode or normal speed mode, the clock
is 7.3728MHZ for high speed mode, and 1.8432MHZ for normal speed mode.
For high speed mode, the baud rate speed up to 460K.
|
Pin |
Clock
Rate |
Mode |
|
Short 1,2 |
1.8432MHZ |
Normal
Speed |
|
Short
2,3 |
7.3728MHZ |
High
Speed |
