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K5T6432YT Datasheet, PDF (11/40 Pages) Samsung semiconductor – Multi-Chip Package MEMORY 64M Bit 4Mx16 Four Bank NOR Flash Memory / 32M Bit 2Mx16 UtRAM
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K5T6432YT(B)M
MCP MEMORY
Flash MEMORY COMMAND DEFINITION
Table 3. Command List (F-WP = VIH or VIL)
Command
Mode
1st Cycle
Address
Data1)
(DQ0-15)
Read Array
Write
X
FFH
Sequential Page Read
Write
X
F3H
Device Identifier
Read Status Register
Clear Status Register
Suspend
Resume
Write Bank2)
90H
Write Bank2)
70H
Write
X
50H
Write Bank2)
B0H
Write Bank2)
D0H
Mode
2nd Cycle
Address
A21-A18 A0
Read
Read
Read
SA5)
Bank2) IA3)
Bank2)
Data1)
(DQ0-15)
RD0
ID
SRD4)
Notes :
1. Upper byte data (DQ15-DQ8) is ignored.
2. Bank=Bank address (bank1-Bank4:A21-18)
3. IA=ID code address:A0=VIL (Manufacture’s code):A0=VIH (Device code), ID=ID code
4. SRD=Status Register Data
5. SA=Sequential page Address:A21-A3, A2-A0:0h
6. SA+i;A21-A3 must be flxed and A2-A0 must be incremented from 0h to 7h.
Mode
3rd Cycle
Address
Data1)
(DQ0-15)
Read
SA+i6)
RDi
Table 4. Command List (F-WP = VIH)
Command
Mode
1st Cycle
Address
Data1)
(DQ0-15)
Word Program
Write
Bank
40H
Page Program
Write
Bank
41H
Page Buffer to Flash
Write
Bank
0EH
Block Erase / Confirm
Write
Bank
20H
Erase All Unlocked Blocks
Write
X
A7H
Clear Page Buffer
Write
X
55H
Single Date Load to Page Buffer Write
Bank
74H
Flash to Page Buffer
Write
Bank
F1H
Mode
Write
Write
Write
Write
Write
Write
Write
Write
2nd Cycle
Address
Data1)
(DQ0-15)
WA2)
WD2)
WA03)
WD03)
WA4)
D01)
BA5)
D01)
X
D01)
X
D01)
WA
WD
RA6)
D01)
Mode
3rd Cycle
Address
Data1)
(DQ0-15)
Write
WAn3)
WDn3)
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. RA=Read Address:A21-A7 (block address, page address) must be valid.
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Revision 1.0
November 2001
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