MCP MEMORYK5T6432YT(B)M
Revision 1.0
November 2001
- 12 -
Flash MEMORY COMMAND DEFINITION
Software lock release operation needs following consecutive 7bus cycles. Moreover, additional 127 bus cycles are needed for page
program operation.
Table 5. Command List (F-WP = VIH or VIL)
Setup Command for
Software Lock Release
1st Cycle 2nd Cycle 3rd Cycle
Mode Address
Data
1)
(DQ0-15)
Mode Address
Data
1)
(DQ0-15)
Mode Address
Data
1)
(DQ0-15)
Word Program Write Bank 60H Write Bank
Block
6)
Write Bank ACH
Page Program
3)
Write Bank 60H Write Bank
Block
6)
Write Bank ACH
Page Buffer to Flash Write Bank 60H Write Bank
Block
6)
Write Bank ACH
Block Erase / Confirm Write Bank 60H Write Bank
Block
6)
Write Bank ACH
Erase All Unlocked Blocks Write Bank 60H Write Bank
Block
6)
Write Bank ACH
Clear Page Buffer Write Bank 60H Write Bank
Block
6)
Write Bank ACH
Single Data Load to Page Buffer Write Bank 60H Write Bank
Block
6)
Write Bank ACH
Flash to Page Buffer Write Bank 60H Write Bank
Block
6)
Write Bank ACH
Setup Command for
Software Lock Release
4th Cycle 5th Cycle
Mode Address
Data
1)
(DQ0-15)
Mode Address
Data
1)
(DQ0-15)
Word Program Write Bank
Block
6)
Write Bank 78H
Page Program
3)
Write Bank
Block
6)
Write Bank 78H
Page Buffer to Flash Write Bank
Block
6)
Write Bank 78H
Block Erase / Confirm Write Bank
Block
6)
Write Bank 78H
Erase All Unlocked Blocks Write Bank
Block
6)
Write Bank 78H
Clear Page Buffer Write Bank
Block
6)
Write Bank 78H
Single Data Load to Page Buffer Write Bank
Block
6)
Write Bank 78H
Flash to Page Buffer Write Bank
Block
6)
Write Bank 78H
Notes : 1. Upper byte data (DQ15-DQ8) is ignored.
2. WA=Write Address, WD=Write Data
3. WA0, WAn=Write Address, WD0, WDn=Write Data, Write address and write data must be provided sequentially from 00H to 7FH
for A6-A0. Page size is 128 words (128 word x 16 bit), and also A21-A7(block address, page address) must be valid.
4. WA=Write Address:A21-A7 (block address, page address) must be valid.
5. BA=Block Address:A21-A12(Bank1), A21-A15(Bank2, Bank3, Bank4)
6. Block=Block Address:A21-A15, Block=A21-A15
Setup Command for
Software Lock Release
6th Cycle 7th Cycle 8th-134th Cycle
Mode Address
Data
1)
(DQ0-15)
Mode Address
Data
1)
(DQ0-15)
Mode Address
Data
1)
(DQ0-15)
Word Program Write Bank 40h Write
WA
2)
WD
2)
Page Program
3)
Write Bank 41h Write
WA0
3)
WD0
3)
Write
WAn
3)
WDn
3)
Page Buffer to Flash Write Bank 0Eh Write
WA
4)
D0
1)
Block Erase / Confirm Write Bank 20H Write
BA
5)
D0
1)
Erase All Unlocked Blocks Write X A7H Write X
D0
1)
Clear Page Buffer Write X 55H Write X
D0
1)
Single Data Load to Page Buffer Write Bank 74H Write WA WD
Flash to Page Buffer Write Bank F1H Write
RA
7)
D0
1)
Address DQ7 DQ6 DQ5 DQ4 DQ3 DQ2 DQ1 DQ0
Block Fixed0 A21 A20 A19 A18 A17 A16 A15
Block Fixed0 A21 A20 A19 A18 A17 A16 A15
7. RA=Read Address: A21-A7 (block address, page address) must be valid.