refresh counter造句

例句与造句

1. There are some minor timing differences, but the major difference is the support of an 8-bit refresh counter in the 785 version.
2. This allowed for use of inexpensive 16K by 4-bit and certain 64K by 1-bit DRAMs . Some third party bank-switching memory upgrades that used 256K DRAMs needed this 8-bit refresh counter to work.
3. It's difficult to find refresh counter in a sentence. 用refresh counter造句挺难的