MB84VD2118XEM-70 Datasheet, PDF (25/52 Pages) SPANSION – Stacked MCP (Multi-Chip Package) FLASH MEMORY & SRAM CMOS

MB84VD2118XEM/2119XEM-70
Flash Memory Command Definitions Table
Command
Sequence
Bus
Write
Cycles
Req’d
First Bus
Write Cycle
Addr. Data
Second Bus
Write Cycle
Addr. Data
Read/Reset *¹
1 XXXh F0h —
—
Word
555h
2AAh
Read/Reset *¹
3
AAh
55h
Byte
AAAh
555h
Autoselect
Word
555h
2AAh
3
AAh
55h
Byte
AAAh
555h
Program
Word
555h
2AAh
4
AAh
55h
Byte
AAAh
555h
Chip Erase
Word
555h
2AAh
6
AAh
55h
Byte
AAAh
555h
Word
555h
2AAh
Sector Erase
6
AAh
55h
Byte
AAAh
555h
Sector Erase
Suspend
1
BA B0h —
—
Sector Erase
Resume
1
BA 30h —
—
Set to
Fast Mode
Word
555h
2AAh
3
AAh
55h
Byte
AAAh
555h
Word
Fast Program*²
2 XXXh A0h PA PD
Byte
Reset from
Fast Mode *²
Word
Byte
2
BA
90h XXXh
F0h
*⁶
Extended
Word
Sector Group
4 XXXh 60h SPA 60h
Protection *^{3 Byte}
Query *⁴
Word
55h
1
98h —
—
Byte
AAh
HiddenROM
Entry
Word
Byte
3
555h
2AAh
AAh
55h
AAAh
555h
HiddenROM
Program *⁵
Word
Byte
4
555h
2AAh
AAh
55h
AAAh
555h
HiddenROM
Erase *⁵
Word
Byte
6
555h
2AAh
AAh
55h
AAAh
555h
Word
555h
2AAh
HiddenROM
Exit *⁵
4
AAh
55h
Byte
AAAh
555h
Third Bus
Write Cycle
Fourth Bus
Read/Write
Cycle
Fifth Bus
Write Cycle
Sixth Bus
Write Cycle
Addr. Data Addr. Data Addr. Data Addr. Data
—
———————
555h
F0h RA RD — — — —
AAAh
(BA)
555h
90h — — — — — —
(BA)
AAAh
555h
A0h PA PD — — — —
AAAh
555h
555h
2AAh
555h
80h
AAh
55h
10h
AAAh
AAAh
555h
AAAh
555h
555h
2AAh
80h
AAh
55h SA 30h
AAAh
AAAh
555h
—
———————
—
———————
555h
20h — — — — — —
AAAh
—
———————
—
———————
SPA 40h SPA SD — — — —
—
———————
555h
88h — — — — — —
AAAh
555h
A0h PA PD — — — —
AAAh
555h
555h
2AAh
80h
AAh
55h HRA 30h
AAAh
AAAh
555h
(HRBA)
555h
90h XXXh 00h — — — —
(HRBA)
AAAh
25