參數資料
型號: PC28F640J3C-115
廠商: INTEL CORP
元件分類: PROM
英文描述: Intel StrataFlash Memory (J3)
中文描述: 4M X 16 FLASH 2.7V PROM, 115 ns, PBGA64
封裝: LEAD FREE, BGA-64
文件頁數: 59/72頁
文件大?。?/td> 905K
代理商: PC28F640J3C-115
256-Mbit J3 (x8/x16)
Datasheet
59
Appendix B Flow Charts
Figure 18. Write to Buffer Flowchart
Start
Setup
- Write 0xE8
- Block Address
Check Buffer Status
- Perform read operation
- Read Ready Status on signal SR7
SR7 = 1
Word Count
- Address = block address
- Data = word count minus 1
(Valid range = 0x00 to0x1F)
Confirm
- Write 0xD0
- Block address
End
Yes
No
Yes
SR7 = 1
No
Load Buffer
- Fill write buffer up to word count
- Address = within buffer range
- Data = user data
Read Status
Register (SR)
Full Status Register
Check
(if desired)
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