M58CR032C, M58CR032D
Table 7. Dual Bank Operations
Status of one
bank
Read
Array
Read
Status
Commands allowed in the other bank
Read
CFI
Program
Erase/
Erase
Resume
Program Erase
Suspend Suspend
Idle
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Reading
–
–
–
–
–
–
–
Programming
Yes
Yes
Yes
–
–
–
–
Erasing
Yes
Yes
Yes
–
–
–
–
Program
Suspended
Yes
Yes
Yes
–
–
–
–
Erase
Suspended
Yes
Yes
Yes
Yes
–
Yes
–
Note: 1. For detailed description of command see Table 6, 36 and 37.
2. There is a Status Register for each bank; Status Register indicates bank state, not P/E.C. status.
3. Command must be written to an address within the block targeted by that command.
Lo ck
Unlock
Yes
–
Yes
Yes
Yes
Yes
Table 8. Read Electronic Signature
Code
Device
E
G
W
A1
Manufacturer Code
VIL
VIL
VIH
VIL
Device Code
M58CR032C VIL
VIL
VIH
VIL
M58CR032D VIL
VIL
VIH
VIL
Note: 1. Addresses are latched on the rising edge of L input.
2. ESA means Electronic Signature Address (see Read Electronic Signature)
Other
A0
DQ15-DQ0
Addresses
VIL
ESA (2)
0020h
VIH
ESA (2)
88C8h
VIH
ESA (2)
88C9h
Table 9. Read Block Protection
Block Status
E
G
W
A0
A1
Other
Address
Locked Block
VIL
VIL
VIH
VIL
VIH
BA (3)
Unlocked Block
VIL
VIL
VIH
VIL
VIH
BA (3)
Locked and Locked-Down Block
VIL
VIL
VIH
VIL
VIH
BA (3)
Unlocked and Locked-Down
VIL
VIL
VIH
VIL
VIH
BA (3)
Note: 1. Addresses are latched on the rising edge of L input.
2. A locked block can only be unlocked with WP at VIH.
3. BA means Block Address. First cycle command address should indicate the bank of the block address.
DQ15-DQ0
0001
0000
0003
0002
23/62