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https://e2e.ti.com/support/interface-group/interface/f/interface-forum/1654937/sn65hvd33-ep-suggest-me-how-it-can-be-interface-with-one-side-with-ir-module-tfdu4101-and-other-side-with-stm32h755
器件型号： SN65HVD33-SN65HVD33 EP
我想以这种方式扩展连接器、如何为其建议原理图
Shweta,
IrDA 通常应直接连接到 MCU/处理器。 则无法真正地将其与 RS485 收发器直接连接。
如果您想使用 RS485 收发器扩展 TTL 信号、从技术上讲、您可以执行 IRDA->RS485<->RS485-<Processor
但一般而言、连接是指 IrDA 和支持 SIR 的处理器之间的直接连接。
- Bobby
