M29FxxxFT, M29FxxxFB
Bus Operations
Table 2.
Bus Operations, BYTE = V
IL
Data Inputs/Outputs
Address Inputs
DQ15A–1, A0-A19
Operation
E
G
W
DQ14-DQ8
DQ7-DQ0
Data Output
Bus Read
Bus Write
Output Disable
Standby
VIL VIL VIH Cell Address
Hi-Z
Hi-Z
Hi-Z
Hi-Z
VIL VIH VIL Command Address
Data Input
Hi-Z
X
VIH VIH
X
X
VIH
X
X
Hi-Z
Read
Manufacturer
Code
A0 = VIL, A1 = VIL, A9 = VID,
Others VIL or VIH
VIL VIL VIH
Hi-Z
0x01
0x51 (M29F200FT)
0x57 (M29F200FB)
0x23 (M29F400FT)
0xAB (M29F400FB)
0xD6 (M29F800FT)
0x58 (M29F800FB)
0xD2 (M29F160FT)
0xD8 (M29F160FB)
Read Device
Code
A0 = VIH, A1 = VIL, A9 = VID,
Others VIL or VIH
VIL VIL VIH
Hi-Z
X = VIL or VIH
.
Table 3.
Bus Operations, BYTE = V
IH
Address Inputs
A0-A19
Data Inputs/Outputs
DQ15A–1, DQ14-DQ0
Operation
E
G
W
Bus Read
VIL
VIL
VIH
Cell Address
Data Output
Bus Write
VIL
X
VIH
VIH
X
VIL
VIH
X
Command Address
Data Input
Hi-Z
Output Disable
Standby
X
X
VIH
Hi-Z
Read
Manufacturer
Code
A0 = VIL, A1 = VIL, A9 =
VID, Others VIL or VIH
VIL
VIL
VIH
0x01
0x2251 (M29F200FT)
0x2257 (M29F200FB)
0x2223 (M29F400FT)
0x22AB (M29F400FB)
0x22D6 (M29F800FT)
0x2258 (M29F800FB)
0x22D2 (M29F160FT)
0x22D8 (M29F160FB)
Read Device
Code
A0 = VIH, A1 = VIL, A9 =
VID, Others VIL or VIH
VIL
VIL
VIH
X = VIL or VIH
.
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