参数资料
型号: E28F200B5B60
厂商: INTEL CORP
元件分类: PROM
英文描述: DIRECTIONAL COUPLER, 20DB, SMT
中文描述: 256K X 8 FLASH 5V PROM, 70 ns, PDSO48
封装: 12 X 20 MM, TSOP-48
文件页数: 38/44页
文件大小: 345K
代理商: E28F200B5B60
E
28F200B5, 28F004/400B5, 28F800B5
43
PRELIMINARY
APPENDIX A
WRITE STATE MACHINE:
CURRENT-NEXT STATE CHART
Command Input (and Next State)
Current
State
SR.7
Data
When
Read
Array
(FFH)
Program
Setup
(10/40H)
Erase
Setup
(20H)
Erase
Confirm
(D0H)
Erase
Susp.
(B0H)
Erase
Resume
(D0H)
Read
Status
(70H)
Clear
Status
(50H)
Read
ID
(90H)
Read
Array
“1”
Array
Read
Array
Program
Setup
Erase
Setup
Read Array
Read
Status
Read
Array
Read ID
Program
Setup
“1”
Status
Program (Command Input = Data to be programmed)
Program:
Not
Complete
“0”
Status
Program
Program:
Complete
“1”
Status
Read
Array
Program
Setup
Erase
Setup
Read Array
Read
Status
Read
Array
Read ID
Erase
Setup
“1”
Status
Erase Command Error
Erase
Cmd.
Error
Erase
Erase Command Error
Erase
Cmd.
Error
“1”
Status
Read
Array
Program
Setup
Erase
Setup
Read Array
Read
Status
Read
Array
Read ID
Erase:
Not
Complete
“0”
Status
Erase
Susp. to
Status
Erase
Erase:
Complete
“1”
Status
Read
Array
Program
Setup
Erase
Setup
Read Array
Read
Status
Read
Array
Read ID
Erase
Suspend
to Status
“1”
Status
Erase
Susp. to
Array
Res’d.
Erase
Susp. to
Array
Erase
Susp. to
Array
Erase
Susp. to
Status
Erase
Susp. to
Array
Res’d.
Erase
Suspend
to Array
“1”
Array
Erase
Susp. to
Array
Res’d.
Erase
Susp. to
Array
Erase
Susp. to
Array
Erase
Susp. to
Status
Erase
Susp. to
Array
Res’d.
Read
Status
“1”
Status
Read
Array
Program
Setup
Erase
Setup
Read Array
Read
Status
Read
Array
Read ID
Read
Identifier
“1”
ID
Read
Array
Program
Setup
Erase
Setup
Read Array
Read
Status
Read
Array
Read ID
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