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AST1220, MCU - Coggle Diagram
AST1220
funcitons
Layout mode
ISP 更新
USB (PTZ APP)
burn mode
on/off mode
IPC (UART) to RK
LED control
connect notify
mode change
Mic contorl
GPIO
AI (KL720) IPC
MCU
functions
LED control
Key button
Volume +
Volume -
mute
Layout control
ISP
RK3308BS
functions
speaker
Audio mux
IPC (UART) to AST1230
IPC (UART) to AT32
Mic in
ISP 更新
USB
RK3308BS
MCU