TMS29F400B Datasheet, PDF (8/51 Pages) Texas Instruments – 524288 BY 8-BIT/262144 BY 16-BIT FLASH MEMORIES

TMS29F400T, TMS29F400B
524288 BY 8-BIT/262144 BY 16-BIT
FLASH MEMORIES
SMJS843A – MAY 1997 – REVISED SEPTEMBER 1997
operation
See Table 1 and Table 2 for the sector-address ranges of the TMS29F400T/B.
Table 1. Top-Boot Sector-Address Ranges^†
A17 A16 A15 A14 A13 A12
SA10 1
1
1
1
1
X
SA9
1
1
1
1
0
1
SA8
1
1
1
1
0
0
SA7
1
1
1
0
X
X
SA6
1
1
0
X
X
X
SA5
1
0
1
X
X
X
SA4
1
0
0
X
X
X
SA3
0
1
1
X
X
X
SA2
0
1
0
X
X
X
SA1
0
0
1
X
X
X
SA0
0
0
0
X
X
X
† _{The address range is A–1–A17 in byte mode.}
The address range is A0–A17 in word mode.
SECTOR SIZE
16K Byte
8K Byte
8K Byte
32K Byte
64K Byte
64K Byte
64K Byte
64K Byte
64K Byte
64K Byte
64K Byte
(x8) ADDRESS RANGE
7C000H–7FFFFH
7A000H–7BFFFH
78000H–79FFFH
70000H–77FFFH
60000H–6FFFFH
50000H–5FFFFH
40000H–4FFFFH
30000H–3FFFFH
20000H–2FFFFH
10000H–1FFFFH
00000H–0FFFFH
Table 2. Bottom-Boot Sector-Address Ranges^†
A17 A16 A15 A14 A13 A12
SA10 1
1
1
X
X
X
SA9 1
1
0
X
X
X
SA8 1
0
1
X
X
X
SA7 1
0
0
X
X
X
SA6 0
1
1
X
X
X
SA5 0
1
0
X
X
X
SA4 0
0
1
X
X
X
SA3 0
0
0
1
X
X
SA2 0
0
0
0
1
1
SA1 0
0
0
0
1
0
SA0 0
0
0
0
0
X
† _{The address range is A–1–A17 in byte mode.}
The address range is A0–A17 in word mode.
SECTOR SIZE
64K Byte
64K Byte
64K Byte
64K Byte
64K Byte
64K Byte
64K Byte
32K Byte
8K Byte
8K Byte
16K Byte
(x8) ADDRESS RANGE
70000H–7FFFFH
60000H–6FFFFH
50000H–5FFFFH
40000H–4FFFFH
30000H–3FFFFH
20000H–2FFFFH
10000H–1FFFFH
08000H–0FFFFH
06000H–07FFFH
04000H–05FFFH
00000H–03FFFH
(x16) ADDRESS RANGE
3E000H–3FFFFH
3D000H–3DFFFH
3C000H–3CFFFH
38000H–3BFFFH
30000H–37FFFH
28000H–2FFFFH
20000H–27FFFH
18000H–1FFFFH
10000H–17FFFH
08000H–0FFFFH
00000H–07FFFH
(x16) ADDRESS RANGE
38000H–3FFFFH
30000H–37FFFH
28000H–2FFFFH
20000H–27FFFH
18000H–1FFFFH
10000H–17FFFH
08000H–0FFFFH
04000H–07FFFH
03000H–03FFFH
02000H–02FFFH
00000H–01FFFH
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