M29W128GH70N3E Datasheet, PDF (20/94 Pages) Numonyx B.V – 128-Mbit (16 Mbit x8 or 8 Mbit x16, page, uniform block) 3 V supply flash memory

Bus operations
M29W128GH, M29W128GL
M
Table 4. Bus operations, 8-bit mode
Operation⁽¹⁾
E G W RP V_PP/WP
Address Inputs
A22-A0, DQ15A-1
Data inputs/outputs
DQ14-DQ8
DQ7-DQ0
Bus read
Bus write
V_IL V_IL V_IH V_IH
X
V_IL V_IH V_IL V_IH
X⁽²⁾
Cell address
Command address
Hi-Z
Hi-Z
Standby
V_IH X X V_IH
X
X
Hi-Z
Output disable
V_IL V_IH V_IH V_IH
X
X
Hi-Z
Reset
X X X V_IL
X
X
Hi-Z
1. X = V_IL or V_IH.
2. If WP is Low, V_IL, the outermost block remains protected.
3. Data input as required when issuing a command sequence, performing data polling or block protection.
Data output
Data input⁽³⁾
Hi-Z
Hi-Z
Hi-Z
Table 5. Bus operations, 16-bit mode
Operation⁽¹⁾
E G W RP V_PP/WP
Address inputs
A22-A0
Data inputs/outputs
DQ15A-1, DQ14-DQ0
Bus read
Bus write
V_IL V_IL V_IH V_IH
X
V_IL V_IH V_IL V_IH X⁽²⁾
Cell address
Command address
Standby
V_IH X X V_IH
X
X
Output disable
V_IL V_IH V_IH V_IH
X
X
Reset
X X X V_IL
X
X
1. X = V_IL or V_IH.
2. If WP is Low, V_IL, the outermost block remains protected.
3. Data input as required when issuing a command sequence, performing data polling or block protection.
Data output
Data input⁽³⁾
Hi-Z
Hi-Z
Hi-Z
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