m29w400f Numonyx, m29w400f Datasheet - Page 48

• Manufacturer Part Number: m29w400f
• Description: 8-mbit 1 Mbit?8 / 512 Kbit?16 ; 4-mbit 512 Kbit?8 / 256 Kbit?16 Boot Block 3 V Supply Flash Memory
• Manufacturer: Numonyx

Table 29.
48/54
Block protect
Chip unprotect
Block protection
verify
Block unprotection
verify
Operation
Programmer technique bus operations, BYTE = V
V
V
V
V
E
ID
IL
IL
IL
V
V
V
V
G
ID
ID
IL
IL
V
V
IL
IL
V
V
W
pulse
pulse
IH
IH
A9 = V
A9 = V
A9 = V
A9 = V
A0 = V
A0 = V
ID
ID
ID
ID
Address inputs
, A12-A18 block address
, A12-A18 block address
, A12-A18 block address
IL
IL
, A12 = V
, A1 = V
, A1 = V
Others = X
others = X
others = X
others = X
A0-A18
IH
IH
IH
, A6 = V
, A6 = V
, A15 = V
IH
or V
IH
IL
,
IH
,
IL
DQ15A–1, DQ14-DQ0
Data inputs/outputs
Retry = XX00h
Retry = XX01h
Pass = XX01h
Pass = XX00h
X
X