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HY29LV400 Datasheet, PDF (6/40 Pages) Hynix Semiconductor – 4 Mbit (512K x 8/256K x 16) Low Voltage Flash Memory
HY29LV400
Table 1. HY29LV400T (Top Boot Block) Memory Array Organization
Sector
S0
S1
S2
S3
S4
S5
S6
S7
S8
S9
S10
Size
Sector Address 1
(KB/KW) A[17] A[16] A[15] A[14] A[13] A[12]
64/32
0 0 0XXX
64/32
0 0 1X X X
64/32
0 10XXX
64/32
0 1 1X X X
64/32
10 0XXX
64/32
1 0 1X X X
64/32
1 10XXX
32/16
1 1 10XX
8/4
1 1 1 10 0
8/4
11110 1
16/8
1 1 1 1 1X
Byte Mode
Address Range 2, 3
0x00000 - 0x0FFFF
0x10000 - 0x1FFFF
0x20000 - 0x2FFFF
0x30000 - 0x3FFFF
0x40000 - 0x4FFFF
0x50000 - 0x5FFFF
0x60000 - 0x6FFFF
0x70000 - 0x77FFF
0x78000 - 0x79FFF
0x7A000 - 0x7BFFF
0x7C000 - 0x7FFFF
Word Mode
Address Range 2, 3
0x00000 - 0x07FFF
0x08000 - 0x0FFFF
0x10000 - 0x17FFF
0x18000 - 0x1FFFF
0x20000 - 0x27FFF
0x28000 - 0x2FFFF
0x30000 - 0x37FFF
0x38000 - 0x3BFFF
0x3C000 - 0x3CFFF
0X3D000 - 0x3DFFF
0x3E000 - 0x3FFFF
Notes:
1. ‘X’ indicates don’t care.
2. ‘0xN. . . N’ indicates an address in hexadecimal notation.
3. The address range in byte mode is A[17:0, -1]. The address range in word mode is A[17:0].
Table 2. HY29LV400B (Bottom Boot Block) Memory Array Organization
Sector
Size
Sector Address 1
Byte Mode
(KB/KW)
Address Range 2, 3
A[17] A[16] A[15] A[14] A[13] A[12]
Word Mode
Address Range 2, 3
S0
16/8
0 0 0 0 0 X 0x00000 - 0x03FFF 0x00000 - 0x01FFF
S1
8/4
0 0 0 0 1 0 0x04000 - 0x05FFF 0x02000 - 0x02FFF
S2
8/4
0 0 0 0 1 1 0x06000 - 0x07FFF 0X03000 - 0x03FFF
S3
32/16
0 0 0 1 X X 0x08000 - 0x0FFFF 0x04000 - 0x07FFF
S4
64/32
0 0 1 X X X 0x10000 - 0x1FFFF 0x08000 - 0x0FFFF
S5
64/32
0 1 0 X X X 0x20000 - 0x2FFFF 0x10000 - 0x17FFF
S6
64/32
0 1 1 X X X 0x30000 - 0x3FFFF 0x18000 - 0x1FFFF
S7
64/32
1 0 0 X X X 0x40000 - 0x4FFFF 0x20000 - 0x27FFF
S8
64/32
1 0 1 X X X 0x50000 - 0x5FFFF 0x28000 - 0x2FFFF
S9
64/32
1 1 0 X X X 0x60000 - 0x6FFFF 0x30000 - 0x37FFF
S10
64/32
1 1 1 X X X 0x70000 - 0x7FFFF 0x38000 - 0x3FFFF
Notes:
1. ‘X’ indicates don’t care.
2. ‘0xN. . . N’ indicates an address in hexadecimal notation.
3. The address range in byte mode is A[17:0, -1]. The address range in word mode is A[17:0].
6
Rev. 1.0/Nov. 01