M28W640FST70ZA6 Micron Technology Inc, M28W640FST70ZA6 Datasheet - Page 73

• Manufacturer Part Number: M28W640FST70ZA6
• Manufacturer: Micron Technology Inc

Specifications of M28W640FST70ZA6

• Cell Type: NOR
• Density: 64Mb
• Access Time (max): 70ns
• Interface Type: Parallel
• Boot Type: Top
• Address Bus: 22b
• Operating Supply Voltage (typ): 3/3.3V
• Operating Temp Range: -40C to 85C
• Package Type: TBGA
• Sync/async: Asynchronous
• Operating Temperature Classification: Industrial
• Operating Supply Voltage (min): 2.7V
• Operating Supply Voltage (max): 3.6V
• Word Size: 16b
• Number Of Words: 4M
• Supply Current: 18mA
• Mounting: Surface Mount
• Pin Count: 64
• Lead Free Status / Rohs Status: Not Compliant

M28WxxxFS, M28WxxxFSU
Table 34.
1. Cmd = Command, Elect.Sg. = Electronic Signature, Ers = Erase, Prog. = Program, Prot = Protection, Sus = Suspend.
Erase
(continue)
Erase Sus
Read Sts
Erase Sus
Read
Array
Erase Sus
Read
Elect.Sg.
Erase Sus
Read CFI
Erase
(complete)
Current
State
bit 7
SR
“0”
“1”
“1”
“1”
“1”
“1”
Write State Machine Current/Next, sheet 1 of 2.
Electronic
Signature
Status
Status
Status
When
Read
Array
Data
CFI
Erase Sus
Erase Sus
Erase Sus
Erase Sus
Array
Read
(FFh)
Read
Read
Read
Read
Read
Array
Array
Array
Array
Array
Program
(10/40h)
Program
Program
Program
Program
Program
Setup
Erase (continue)
Setup
Setup
Setup
Setup
Setup
Command Interface and Program/Erase Controller state
Erase Sus
Erase Sus
Erase Sus
Erase Sus
Erase
Setup
Erase
Setup
(20h)
Read
Read
Read
Read
Array
Array
Array
Array
Command Input (and Next State)
(continue)
(continue)
(continue)
(continue)
Confirm
Erase
(D0h)
Erase
Erase
Erase
Erase
(1)
Read Array
Sus Read
Sus Read
Sus Read
Sus Read
Sus Read
Suspend
Prog/Ers
(continued)
Erase
Erase
Erase
Erase
Erase
(B0h)
Array
Array
Array
Array
Sts
(continue)
(continue)
(continue)
(continue)
Prog/Ers
Resume
Erase
Erase
Erase
Erase
(D0h)
Erase (continue)
Erase Sus
Erase Sus
Erase Sus
Erase Sus
Read Sts
Read Sts
Read Sts
Read Sts
Status
Status
Read
(70h)
Read
Erase Sus
Erase Sus
Erase Sus
Erase Sus
Status
Clear
(50h)
Read
Read
Read
Read
Read
Array
Array
Array
Array
Array
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