28F640W30 NUMONYX [Numonyx B.V], 28F640W30 Datasheet - Page 40

• Manufacturer Part Number: 28F640W30
• Description: Numonyx Wireless Flash Memory (W30)
• Manufacturer: NUMONYX [Numonyx B.V]

Figure 16: Write Operations Waveform
Notes:
1.
2.
3.
4.
5.
6.
7.
Datasheet
40
V
Write Program or Erase Setup command.
Write valid address and data (for program) or Erase Confirm command.
Automated program/erase delay.
Read status register data (SRD) to determine program/erase operation completion.
OE# and CE# must be asserted and WE# must be deasserted for read operations.
CLK is ignored (but can be kept active/toggling).
CC
CE# (WE#) [E(W)]
WE# (CE#) [W(E)]
power-up and standby.
Address [A]
ADV# [V]
RST# [P]
VPP [V]
Data [Q]
WP# [B]
OE# [G]
CLK [C]
R105
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
PPLK
PPH
IH
IL
IH
IL
IH
IL
IH
IL
IH
IL
IH
IL
IH
IL
IH
IL
IL
IH
IL
Note 1
R101
R104
Address
W1
Valid
W2
W5
Note 2
W3
Data In
R106
W7
W6
W9
Address
Valid
Note 3
Data In
W4
W13
W10
W8
Note 4
W20
W18
Numonyx™ Wireless Flash Memory (W30)
Numonyx™ Wireless Flash Memory (W30)
W14
W16
W19
Note 5
Note 6
Note 6
Address
Valid
W12
W11
Order Number: 290702-13
Valid
SRD
November 2007