MBM29LV400TC Fujitsu Microelectronics, Inc., MBM29LV400TC Datasheet - Page 36

• Manufacturer Part Number: MBM29LV400TC
• Description: 4m 512k X 8/256k X 16 Bit
• Manufacturer: Fujitsu Microelectronics, Inc.

36
MBM29LV400TC
Notes: 1. PA is address of the memory location to be programmed.
Addresses
CE
OE
WE
Data
2. PD is data to be programmed at byte address.
3. DQ
4. D
5. Figure indicates last two bus cycles out of four bus cycle sequence.
6. These waveforms are for the 16 mode. (The addresses differ from 8 mode.)
Figure 6
OUT
t
7
GHWL
is the output of the complement of the data written to the device.
is the output of the data written to the device.
3rd Bus Cycle
AC Waveforms for Alternate WE Controlled Program Operations
t
555H
CS
t
WC
t
t
A0H
DS
WP
-70/-90/-12
t
t
WPH
DH
t
t
AS
CH
PA
t
PD
AH
/MBM29LV400BC
Data Polling
t
WHWH1
DQ
PA
7
D
OUT
-70/-90/-12
t
t
CE
RC
t
OE
D
OUT
t
OH