M36W432BG ST Microelectronics, M36W432BG Datasheet - Page 43

• Manufacturer Part Number: M36W432BG
• Description: 32 Mbit 2Mb x16 / Boot Block Flash Memory and 4 Mbit 256Kb x16 SRAM / Multiple Memory Product
• Manufacturer: ST Microelectronics

Figure 20. SRAM Write AC Waveforms, W
Note: 1. W
2. The I/O pins are in output mode and input signals must not be applied.
impedance). If E1
S
, E1
G
A0-A17
E1
E2
W
UB
DQ0-DQ15
S
S
S
S
S
S
, LB
, E2
S
S
, UB
S
S
, E2
and/or LB
tGHQZ
S
and W
S
must be asserted to initiate a write cycle. Output Enable (G
S
are deasserted at the same time, DQ0-DQ15 remain high impedance.
Note 2
tAVWL
S
Controlled
tAVWH
tE1LWH
tE2HWH
tAVAV
VALID
tBLWH
tWLWH
tDVWH
INPUT VALID
M36W432TG, M36W432BG
S
) = Low (otherwise, DQ0-DQ15 are high
tWHDZ
tWHAX
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