MBM29SL800BD Fujitsu Media Devices, MBM29SL800BD Datasheet - Page 9

• Manufacturer Part Number: MBM29SL800BD
• Description: (MBM29SL800TD/BD) FLASH MEMORY CMOS 8 M (1 M X 8/512 K X 16) BIT
• Manufacturer: Fujitsu Media Devices

Notes : Address bits A
Read/
Reset
Read/
Reset
Autoselect
Program
Chip
Erase
Sector
Erase
Sector Erase Suspend
Sector Erase Resume
Command
Sequence
Table” and “MBM29SL800TD/BD Extended Command Definitions Table” are illegal.
The command combinations not described in “MBM29SL800TD/800BD Standard Command Definitions
Sector Address (SA)
Bus operations are defined in “MBM29SL800TD/800BD User Bus Operations Tables (BYTE = V
BYTE = V
RA
PA
SA
RD
PD
The system should generate the following address patterns :
Both Read/Reset commands are functionally equivalent, resetting the device to the read mode.
Word
Word
Word
Word
Word
Word
Byte
Byte
Byte
Byte
Byte
Byte
Address of the memory location to be programmed
Address of the memory location to be read
Addresses are latched on the falling edge of the WE pulse.
Address of the sector to be erased. The combination of A
uniquely select any sector.
Word Mode : 555h or 2AAh to addresses A
Byte Mode : AAAh or 555h to addresses A-
Data read from location RA during read operation.
Data to be programmed at location PA. Data is latched on the rising edge of WE.
IL
Cycles
MBM29SL800TD
Req’d
Write
)”.
Bus
1
3
3
4
6
6
MBM29SL800TD/800BD Standard Command Definitions Table
11
to A
Erase can be suspended during sector erase with Addr. (“H” or “L”) . Data (B0h)
Erase can be resumed after suspend with Addr. (“H” or “L”) . Data (30h)
Write Cycle
Addr. Data Addr. Data Addr. Data Addr. Data Addr. Data Addr. Data
XXXh
AAAh
AAAh
AAAh
AAAh
AAAh
555h
555h
555h
555h
555h
First Bus
18
X
AAh
AAh
AAh
AAh
AAh
F0h
“H” or “L” for all address commands except or Program Address (PA) and
Second Bus
Write Cycle
2AAh
2AAh
2AAh
2AAh
2AAh
555h
555h
555h
555h
555h
55h
55h
55h
55h
55h
Write Cycle
AAAh
AAAh
AAAh
AAAh
AAAh
555h
555h
555h
555h
555h
-10/12
Third Bus
0
1
to A
and A
10
A0h
F0h
90h
80h
80h
0
/MBM29SL800BD
to A
Fourth Bus
AAAh
AAAh
Read/Write
10
555h
555h
RA
PA
18
, A
Cycle
17
, A
AAh
AAh
RD
PD
16
, A
15
Write Cycle
2AAh
2AAh
555h
555h
Fifth Bus
, A
14
, A
55h
55h
13
, and A
Write Cycle
AAAh
555h
Sixth Bus
SA
12
will
-10/12
IH
and
10h
30h
9