ST Interface Model
ST's portfolio of interfaces includes standard interfaces (such as RS-232, RS-422, RS-423, RS-485, LVDS, and USB), I/O expanders, level translators, application-specific interfaces for smart cards and Ethernet, and IO-Link Transceivers. This application note presents the different ST9 resources for configuring and initializing its ex-ternal memory interface. The ST9 has a single 4 Mbyte memory space segmented in 64 segments of 64 Kbytes, plus an independent register file space. RS232 Transceivers with auto-power-down, standby functions and high ESD protections. Order Interfaces and Transceivers direct from STMicroelectronics official eStore.
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