M58WR032KU70ZA6U NUMONYX, M58WR032KU70ZA6U Datasheet - Page 22

• Manufacturer Part Number: M58WR032KU70ZA6U
• Description: NUMM58WR032KU70ZA6U NUM 32MB NOR FLASH P
• Manufacturer: NUMONYX

Command interface
4
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Command interface
All Bus Write operations to the memory are interpreted by the Command Interface.
Commands consist of one or more sequential Bus Write operations. An internal
Program/Erase Controller handles all timings and verifies the correct execution of the
Program and Erase commands. The Program/Erase Controller provides a Status Register
whose output may be read at any time to monitor the progress or the result of the operation.
The Command Interface is reset to read mode when power is first applied, when exiting from
Reset or whenever V
Any invalid combination of commands will be ignored.
Refer to
Interface States - Modify and Lock Tables, for a summary of the Command Interface.
The Command Interface is split into two types of commands: Standard commands and
Factory Program commands. The following sections explain in detail how to perform each
command.
Table 6.
Hex Code
C0h
D0h
2Fh
B0h
FFh
01h
03h
10h
20h
30h
35h
40h
50h
56h
60h
70h
75h
90h
98h
Table 6: Command
Command codes
Block Lock Confirm
Set Configuration Register Confirm
Alternative Program Setup
Block Erase Setup
Block Lock-Down Confirm
Enhanced Factory Program Setup
Double Word Program Setup
Program Setup
Clear Status Register
Quadruple Word Program Setup
Block Lock Setup, Block Unlock Setup, Block Lock Down Setup and Set
Configuration Register Setup
Read Status Register
Quadruple Enhanced Factory Program Setup
Read Electronic Signature
Read CFI Query
Program/Erase Suspend
Protection Register Program
Program/Erase Resume, Block Erase Confirm, Block Unlock Confirm or Enhanced
Factory Program Confirm
Read Array
DD
is lower than V
codes, and
LKO
Appendix
. Command sequences must be followed exactly.
Command
D, Tables 47, 48,
M58WRxxxKU, M58WRxxxKL
49
and 50, Command