可写控制存储器 [计] writable control storage ; [计] reloadable control storage ; [计] writable control memory ; WCS
可存可抹读写存储器 erasable direct after write ; DRAW erasable direct after write ; E-DRW ersble direct fter write
可擦写只读存储器 EPROM ; erasable programmable read-only memory ; EPROMErasableProgrammableRead-OnlyMemory ; EROM
可擦写的只读存储器 erasable programmable read only menory ; EPROM
可改写只读存储器 electrically alterable read only memory ; EAROM
电可擦写只读存储器 electrically erasable programmable read-only memory
电可改写只读存储器 electrically-alterable ROM ; EAROM ElectricallyAlterableROM ; electrically-alterable read only memory
电可改写的只读存储器 electrically alterable read-only memory ; EAROM
可再写控制存储器 reloadable control storage
在使用外部存储器之前，必须看看它是否可用，是否可写。
Before using the external storage, you must see if it is available, and if it is writable.
控制过程中所需的一些配置信息可通过SPI接口从外部FLASH存储器读取，所需记录的数据也可写入该存储器中。
It is available reading some configuration information required by control process from external FLASH memory through SPI interface and writing data records in the memory.
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