M28W640FCB70N6F NUMONYX, M28W640FCB70N6F Datasheet - Page 73

• Manufacturer Part Number: M28W640FCB70N6F
• Description: IC FLASH 64MBIT 70NS 48TSOP
• Manufacturer: NUMONYX

Specifications of M28W640FCB70N6F

• Format - Memory: FLASH
• Memory Type: FLASH - Nor
• Memory Size: 64M (4M x 16)
• Speed: 70ns
• Interface: Parallel
• Voltage - Supply: 2.7 V ~ 3.6 V
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 48-TSOP
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

M28W640FCT, M28W640FCB
Table 32.
1. Cmd = Command, Elect.Sg. = Electronic Signature, Ers = Erase, Prog. = Program, Prot = Protection, Sus = Suspend.
Read Array
(complete)
(complete)
Cmd.Error
Erase Sus
Erase Sus
Erase Sus
Erase Sus
Prog. Sus
(continue)
Read CFI
Read CFI
Read Sts
Elect.Sg.
Program
Current
Erase
Setup
Erase
Erase
Erase
State
Read
SR
bit
“1”
“1”
“1”
“1”
“0”
“1”
“1”
“1”
“1”
“1”
Write State machine Current/Next
7
Data When
Electronic
Signature
Status
Status
Status
Status
Status
Status
Read
Array
CFI
CFI
Array
Erase
Erase
Erase
Erase
Read
(FFh)
Prog.
Read
Array
Read
Array
Read
Array
Read
Array
Read
Array
Read
Array
Read
Array
Read
Array
Sus
Sus
Sus
Sus
Sus
Erase Command Error
Program Suspend to
Program
(10/40h)
Program
Program
Program
Program
Program
Program
Program
Setup
Setup
Setup
Setup
Setup
Setup
Setup
Setup
Erase (continue)
Read Array
Command Interface and Program/Erase Controller State
Erase
Setup
Erase
Setup
Erase
Setup
Erase
Erase
Erase
Erase
Erase
Setup
(20h)
Read
Read
Read
Read
Array
Array
Array
Array
(1)
Sus
Sus
Sus
Sus
Command Input (and Next State)
(continued)
(continue)
(continue)
(continue)
(continue)
(continue)
(continue)
Confirm
Program
Erase
Erase
Erase
Erase
Erase
Erase
(D0h)
Read Array
Read Array
Read Array
Erase Sus
Erase Sus
Erase Sus
Erase Sus
Erase Sus
Prog. Sus
Suspend
CmdError
Prog/Ers
Read Sts
Erase
(B0h)
Read
Array
Read
Array
Read
Array
Read
Array
Read
Array
(continue)
(continue)
(continue)
(continue)
(continue)
(continue)
Prog/Ers
Resume
Program
(D0h)
Erase
Erase
Erase
Erase
Erase
Erase (continue)
Erase Command
Status
Status
Status
Status
Erase
Erase
Erase
Erase
Read
(70h)
Prog.
Read
Read
Read
Read
Read
Read
Read
Read
Sus
Sus
Sus
Sus
Sus
Sts
Sts
Sts
Sts
Sts
Error
Status
Erase
Erase
Erase
Erase
Clear
(50h)
Prog.
Read
Array
Read
Array
Read
Array
Read
Array
Read
Array
Read
Array
Read
Array
Read
Array
Sus
Sus
Sus
Sus
Sus
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