MB84VD23581FJ-70 Datasheet, PDF (20/56 Pages) SPANSION – 64 M ( x 16) FLASH MEMORY & 64 M ( x 16) Mobile FCRAM

MB84VD23581FJ-70
Flash Memory Command Definitions
Command
Sequence
Bus
Write
Cycles
Req’d
First Bus
Write Cycle
Addr. Data
Second Bus
Write Cycle
Addr. Data
Third Bus
Write Cycle
Addr. Data
Fourth Bus
Read/Write
Cycle
Addr. Data
Fifth Bus
Write Cycle
Addr. Data
Sixth Bus
Write Cycle
Addr. Data
Read/Reset 1 XXXh F0h — — — — — — — — — —
Read/Reset 3 555h AAh 2AAh 55h 555h F0h RA RD — — — —
Autoselect
3
555h
AAh 2AAh
55h
(BA)
555h
90h
—
—
—
—
—
—
Program
4 555h AAh 2AAh 55h 555h A0h PA PD — — — —
Program
Suspend
1
BA B0h — — — — — — — — — —
Program
Resume
1
BA 30h — — — — — — — — — —
Chip Erase 6 555h AAh 2AAh 55h 555h 80h 555h AAh 2AAh 55h 555h 10h
Sector
Erase
6 555h AAh 2AAh 55h 555h 80h 555h AAh 2AAh 55h SA 30h
Erase
Suspend
1
BA B0h — — — — — — — — — —
Erase
Resume
1
BA 30h — — — — — — — — — —
Extended
Sector
Group
4 XXXh 60h SPA 60h SPA 40h SPA SD — — — —
Protection *²
Set to
Fast Mode
3 555h AAh 2AAh 55h 555h 20h — — — — — —
Fast
Program *¹
2 XXXh A0h PA PD — — — — — — — —
Reset from
Fast
2
Mode *¹
BA
90h
XXXh
*⁴
F0h
—
—
—
—
—
—
—
—
Query
1
(BA)
55h
98h
—
—
—
—
—
—
—
—
—
—
HiddenROM
Entry
3
555h AAh 2AAh 55h 555h 88h —
—
—
—
—
—
HiddenROM
Program *³
4
555h
AAh 2AAh
55h
555h
A0h
(HRA)
PA
PD
—
—
—
—
HiddenROM
Exit *³
4
555h
AAh
2AAh
55h
(HRBA)
555h
90h
XXXh
00h
—
—
—
—
(Continued)
19