MBM29DL400BC Fujitsu Media Devices, MBM29DL400BC Datasheet - Page 36

• Manufacturer Part Number: MBM29DL400BC
• Description: 4M (512K X 8/256K X 16) BIT
• Manufacturer: Fujitsu Media Devices

36
MBM29DL400TC
Notes: 1. PA is address of the memory location to be programmed.
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.)
Addresses
OUT
7
WE
OE
CE
Data
is the output of the complement of the data written to the device.
is the output of the data written to the device.
Figure 7
-55/-70/-90/-12
t
t
WS
GHEL
3rd Bus Cycle
Alternate CE Controlled Program Operations
555H
t
WC
t
A0H
t
DS
CP
t
CPH
t
t
t
AS
WH
DH
/MBM29DL400BC
PA
t
PD
AH
Data Polling
t
WHWH1
DQ
PA
7
D
OUT
-55/-70/-90/-12