M28W640HCB70ZB6E NUMONYX, M28W640HCB70ZB6E Datasheet - Page 68

• Manufacturer Part Number: M28W640HCB70ZB6E
• Manufacturer: NUMONYX

Specifications of M28W640HCB70ZB6E

• Cell Type: NOR
• Density: 64Mb
• Access Time (max): 70ns
• Interface Type: Parallel
• Boot Type: Bottom
• Address Bus: 22b
• Operating Supply Voltage (typ): 3.3V
• Operating Temp Range: -40C to 85C
• Package Type: TFBGA
• 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: 48
• Lead Free Status / RoHS Status: Compliant

Table 31.
1. Cmd = Command, Elect.Sg. = Electronic Signature, Ers = Erase, Prog. = Program, Prot = Protection, Sus = Suspend.
68/72
Read Array
(complete)
Cmd.Error
Erase Sus
Erase Sus
Erase Sus
Erase Sus
(complete)
Prog. Sus
(continue)
Read CFI
Read CFI
Read Sts
Elect.Sg.
Program
Current
Erase
Setup
Erase
Erase
Erase
Read
state
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
(1)
Setup
Erase
Erase
Setup
Erase
Setup
Erase
Erase
Erase
Erase
Erase
Setup
(20h)
Read
Array
Read
Array
Read
Array
Read
Array
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
CmdError
Prog/Ers
Suspend
Read Sts
(B0h)
Erase
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)
Command Error
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
Erase
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