HY29F800
Table 1. HY29F800 Memory Array Organization
Sector Address 1
Size
Byte Mode
Word Mode
Device Sector
(KB/KW)
Address Range 2
Address Range 3
A[18] A[17] A[16] A[15] A[14] A[13] A[12]
S0
S1
64/32
64/32
64/32
64/32
64/32
64/32
64/32
64/32
64/32
64/32
64/32
64/32
64/32
64/32
64/32
32/16
8/4
0
0
0
0
0
0
0
0
1
1
1
1
1
1
1
1
1
1
1
0
0
0
0
0
0
0
0
0
0
0
1
1
1
1
1
1
1
1
0
0
0
0
1
1
1
1
0
0
0
0
1
1
1
1
1
1
1
0
0
0
0
0
0
0
1
1
1
1
0
0
0
0
1
1
1
1
0
0
1
1
0
0
1
1
0
0
1
1
0
0
1
1
1
1
1
0
0
0
0
0
1
1
0
0
1
1
0
0
1
1
0
0
1
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
1
1
1
0
0
0
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
0
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
0
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
0
0x00000 - 0x0FFFF 0x00000 - 0x07FFF
0x10000 - 0x1FFFF 0x08000 - 0x0FFFF
0x20000 - 0x2FFFF 0x10000 - 0x17FFF
0x30000 - 0x3FFFF 0x18000 - 0x1FFFF
0x40000 - 0x4FFFF 0x20000 - 0x27FFF
0x50000 - 0x5FFFF 0x28000 - 0x2FFFF
0x60000 - 0x6FFFF 0x30000 - 0x37FFF
0x70000 - 0x7FFFF 0x38000 - 0x3FFFF
0x80000 - 0x8FFFF 0x40000 - 0x47FFF
0x90000 - 0x9FFFF 0x48000 - 0x4FFFF
0xA0000 - 0xAFFFF 0x50000 - 0x57FFF
0xB0000 - 0xBFFFF 0x58000 - 0x5FFFF
0xC0000 - 0xCFFFF 0x60000 - 0x67FFF
0xD0000 - 0xDFFFF 0x68000 - 0x6FFFF
0xE0000 - 0xEFFFF 0x70000 - 0x77FFF
0xF0000 - 0xF7FFF 0x78000 - 0x7BFFF
0xF8000 - 0xF9FFF 0x7C000 - 0x7CFFF
0xFA000 - 0xFBFFF 0x7D000 - 0x7DFFF
0xFC000 - 0xFFFFF 0x7E000 - 0x7FFFF
0x00000 - 0x03FFF 0x00000 - 0x01FFF
0x04000 - 0x05FFF 0x02000 - 0x02FFF
0x06000 - 0x07FFF 0x03000 - 0x03FFF
0x08000 - 0x0FFFF 0x04000 - 0x07FFF
0x10000 - 0x1FFFF 0x08000 - 0x0FFFF
0x20000 - 0x2FFFF 0x10000 - 0x17FFF
0x30000 - 0x3FFFF 0x18000 - 0x1FFFF
0x40000 - 0x4FFFF 0x20000 - 0x27FFF
0x50000 - 0x5FFFF 0x28000 - 0x2FFFF
0x60000 - 0x6FFFF 0x30000 - 0x37FFF
0x70000 - 0x7FFFF 0x38000 - 0x3FFFF
0x80000 - 0x8FFFF 0x40000 - 0x47FFF
0x90000 - 0x9FFFF 0x48000 - 0x4FFFF
0xA0000 - 0xAFFFF 0x50000 - 0x57FFF
0xB0000 - 0xBFFFF 0x58000 - 0x5FFFF
0xC0000 - 0xCFFFF 0x60000 - 0x67FFF
0xD0000 - 0xDFFFF 0x68000 - 0x6FFFF
0xE0000 - 0xEFFFF 0x70000 - 0x77FFF
0xF0000 - 0xFFFFF 0x78000 - 0x7FFFF
S2
S3
S4
S5
S6
S7
S8
S9
S10
S11
S12
S13
S14
S15
S16
S17
S18
S0
1
8/4
1
0
1
16/8
1
1
X
X
0
16/8
0
0
S1
8/4
0
1
S2
8/4
0
1
1
S3
32/16
64/32
64/32
64/32
64/32
64/32
64/32
64/32
64/32
64/32
64/32
64/32
64/32
64/32
64/32
64/32
1
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
S4
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
S5
S6
S7
S8
S9
S10
S11
S12
S13
S14
S15
S16
S17
S18
Notes:
1. X indicates Don’t Care.
2. Address in Byte Mode is A[18:-1].
3. Address in Word Mode is A[18:0].
Rev. 4.0/Jan. 00
5
ETC [ ETC ]
