HY29F002T
AC CHARACTERISTICS
Erase Command Sequence (last two cycles)
Read Status Data (last two cycles)
tW C
tAS
tAH
Addresses
CE#
0x2AA
SA
VA
VA
0x555 for chip erase
tG H W L
OE#
tCH
tW P
WE#
tW H W H 2 or tW H W H 3
Status
tCS
tW P H
0x10 for
chip erase
Data
0x55
0x30
D OUT
tDS
tDH
VCC
tVCS
Notes:
1. SA =Sector Address (for sector erase), VA = Valid Address for reading status data (see Write Operation Status section),
OUT is the true data at the read address.(0xFF after an erase operation).
D
2. VCC shown only to illustrate tVCS measurement references. It cannot occur as shown during a valid command sequence.
Figure 16. Sector/Chip Erase Operation Timings
Rev. 4.1/May 01
27
HYNIX [ HYNIX SEMICONDUCTOR ]
