lrs1808a ETC-unknow, lrs1808a Datasheet - Page 12
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lrs1808a
Manufacturer Part Number
lrs1808a
Description
32m X16 Flash + 16m X16 Scram
Manufacturer
ETC-unknow
Datasheet
1.LRS1808A.pdf
(45 pages)
Available stocks
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Part Number
Manufacturer
Quantity
Price
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Part Number:
LRS1808A
Manufacturer:
BI
Quantity:
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5.2 Identifier Codes for Read Operation
Notes:
Manufacturer Code
Device Code
Block Lock Configuration Code
Device Configuration Code
1. Bottom parameter device has its parameter blocks in the plane 0 (The lowest address).
2. DQ
3. PCRC=Partition Configuration Register Code.
4. The address A
configuration code.
The address to read the identifier codes is dependent on the partition which is selected when writing the Read Identifier
Codes command (90H).
See Chapter 6. Partition Configuration Register Definition (P.15) for the partition configuration register.
PCR.10
15
0
0
0
1
0
1
1
1
-DQ
Partition Configuration Register
2
is reserved for future implementation.
20
Identifier Codes for Read Operation on Partition Configuration (32M-bit device)
-A
16
PCR.9
are shown in below table for reading the manufacturer, device, lock configuration, device
0
0
1
0
1
1
0
1
Manufacturer Code
32M Bottom Parameter Device Code
Block is Unlocked
Block is Locked
Block is not Locked-Down
Block is Locked-Down
Partition Configuration Register
PCR.8
0
1
0
0
1
0
1
1
Code
L R S 1 8 0 8 A
00H
00H or 08H
00H or 10H
00H or 18H
00H or 08H or 10H
00H or 10H or 18H
00H or 08H or 18H
00H or 08H or 10H or 18H
Address (32M-bit device)
[A
Address
Address
0000H
0001H
0006H
15
Block
+ 2
-A
[A
0
]
20
(4)
-A
16
]
[DQ
DQ
DQ
DQ
DQ
00B5H
00B0H
PCRC
Data
15
0
0
1
1
-DQ
= 0
= 1
= 0
= 1
0
]
Notes
1
2
2
2
2
3
10