M29DW128F Datasheet, PDF (85/93 Pages) STMicroelectronics – 128 Mbit (16Mb x8 or 8Mb x16, Multiple Bank, Page, Boot Block) 3V Supply, Flash Memory

M29DW128F
12 Part numbering
Note 1: RP can be either at V_IH or at V_ID when using the In-System Technique to protect the
Extended Block.
Table 42. Programmer Technique Bus Operations, 8-bit or 16-bit Mode
Operation
EG
W
Address Inputs
A0-A22
Block (Group) Protect^{(1) V}IL ^VID ^VIL ^Pulse
Chip Unprotect
V_ID V_ID V_IL Pulse
Block (Group) Protect
Verify
V_IL V_IL
V_IH
Block (Group) Unprotect
Verify
V_IL
V_IL
V_IH
A9 = V_ID, A12-A22 Block Address
Others = X
A6 = V_IH, A9 = V_ID, A12 = V_IH,
A15 = V_IH Others = X
A0 = V_IL, A1 = V_IH, A2-A7 = V_IL,
A9 = V_ID, A12-A22 Block Address
Others = X
A0 = V_IL, A1 = V_IH, A2 -A5 = V_IL,
A6 = V_IH, A7 = V_IL,
A9 = V_ID, A12-A22 Block Address
Others = X
1. Block Protection Groups are shown in Appendix D, Table 34.
Data Inputs/Outputs
DQ15A–1, DQ14-DQ0
X
X
Pass = xx01h
Retry = xx00h.
Pass = xx00h
Retry = xx01h.
85/93