Fujitsu F2MCTM-16LX Uživatelský manuál Strana 560

  • Stažení
  • Přidat do mých příruček
  • Tisk
  • Strana
    / 682
  • Tabulka s obsahem
  • KNIHY
  • Hodnocené. / 5. Na základě hodnocení zákazníků
Zobrazit stránku 559
544
CHAPTER 24 512K-BIT FLASH MEMORY
24.7 Detailed Explanation of Writing to and Erasing Flash
Memory
This section describes each operation procedure of flash memory Read/Reset, Write,
Chip Erase when a command that starts the automatic algorithm is issued.
Detailed Explanation of Flash Memory Write/erase
The flash memory executes the automatic algorithm by issuing a command sequence (see Table 24.5-1 ) for
a write cycle to the bus to perform Read/Reset, Write, or Chip Erase operations. Each bus write cycle must
be performed continuously. In addition, whether the automatic algorithm has terminated can be determined
using the data polling or other function. At normal termination, the flash memory is returned to the read/
reset state.
Each operation of the flash memory is described in the following order:
Setting the read/reset state
Writing data
Erasing all data (erasing chips)
Zobrazit stránku 559
1 2 ... 555 556 557 558 559 560 561 562 563 564 565 ... 681 682

Komentáře k této Příručce

Žádné komentáře