A d v a n c e I n f o r m a t i o n
Table 28. Device Geometry Definition
Addresses (x16) Addresses (x8)
Data
Description
Device Size = 2N byte
27h
4Eh
00xxh
0017h = 64 Mb, 0016h = 32Mb, 0015h = 16Mb
Flash Device Interface description (refer to CFI publication 100)
28h
29h
50h
52h
000xh
0000h
0000h = x8-only bus devices
0001h = x16-only bus devices
0002h = x8/x16 bus devices
2Ah
2Bh
54h
56h
0005h
0000h
Max. number of byte in multi-byte write = 2N
(00h = not supported)
Number of Erase Block Regions within device (01h = uniform device,
02h = boot device)
2Ch
58h
00xxh
Erase Block Region 1 Information
(refer to the CFI specification or CFI publication 100)
2Dh
2Eh
2Fh
30h
5Ah
5Ch
5Eh
60h
00xxh
000xh
00x0h
000xh
0000h, 0020h, 0000h, 0007h = 16 Mb (-R1, -R2)
007Fh, 0000h, 0020h, 0000h = 32 Mb (-R1, -R2)
003Fh, 0000h, 0001h = 32 Mb (-R3, R4)
007Fh, 0000h, 0020h, 0000h = 64 Mb (-R1, -R2, -R8, -R9)
007Fh, 0000h, 0000h, 0001h = 64 Mb (-R3, -R4, -R5, -R6, -R7)
Erase Block Region 2 Information (refer to CFI publication 100)
0001h, 0000h, 0000h, 001Eh = 16 Mb (-R1, -R2)
003Eh, 0000h, 0000h, 0001h = 32 Mb (-R1, -R2)
007Eh, 0000h, 0000h, 0001h = 64 Mb (-R1, -R2, -R8, -R9)
0000h, 0000h, 0000h, 0000h = all others
31h
32h
33h
34h
60h
64h
66h
68h
00xxh
0000h
0000h
000xh
35h
36h
37h
38h
6Ah
6Ch
6Eh
70h
0000h
0000h
0000h
0000h
Erase Block Region 3 Information (refer to CFI publication 100)
Erase Block Region 4 Information (refer to CFI publication 100)
39h
3Ah
3Bh
3Ch
72h
74h
76h
78h
0000h
0000h
0000h
0000h
April 22, 2005 S29GL-A_00_A3
S29GL-A MirrorBit™ Flash Family
41
SPANSION [ SPANSION ]
