m58wr064kt Numonyx, m58wr064kt Datasheet - Page 120

• Manufacturer Part Number: m58wr064kt
• Description: 16-, 32-, 64-mbit ?16, Multiple Bank, Burst 1.8 V Supply Flash Memories
• Manufacturer: Numonyx

Command interface state tables
Table 48.
1. CI = Command Interface, CR = Configuration Register, EFP = Enhanced Factory Program, Quad EFP = Quadruple
2. At Power-Up, all banks are in read array mode. A Read Array command issued to a busy bank, results in undetermined
3. The two cycle command should be issued to the same bank address.
4. If the P/EC is active, both cycles are ignored.
5. The Clear Status Register command clears the Status Register error bits except when the P/EC is busy or suspended.
6. EFP and Quad EFP are allowed only when Status Register bit SR0 is set to ‘0’.EFP and Quad EFP are busy if Block
120/125
Quad
EFP
EFP
Current CI State
Enhanced Factory Program, DWP = Double Word Program, QWP = Quadruple Word Program, P/EC = Program/Erase
Controller,
data output.
Address is first EFP Address. Any other commands are treated as data.
Setup
Busy
Verify
Setup
Busy
PS = program suspend, ES = erase suspend, IS = Illegal state.
Command interface states - modify table, next state
Array
(FFh)
Read
(2)
setup
(10/40h)
WP
(3)(4)
Setup
(35h, 56h)
Ready (error)
DWP,
QWP
(3)(4)
Setup
Block
Erase
(20h)
(3)(4)
Setup
(30h)
EFP
Quad EFP Busy
Quad EFP Busy
Command Input
Quad-EFP
EFP Verify
EFP Busy
Setup
(75h)
Block Unlock
(6)
confirm, EFP
Confirm, P/E
(6)
EFP Busy
Resume,
Confirm
(6)
(6)
Erase
(D0h)
(1)
(continued)
M58WRxxxKT, M58WRxxxKB
Program/
Suspend
Erase
(B0h)
Register
Status
Read
(70h)
Ready (error)
Register
Status
Clear
(50h)
(5)
Electronic
signature,
(90h, 98h)
Read CFI
Query
Read