AM49PDL127BH66IS SPANSION [SPANSION], AM49PDL127BH66IS Datasheet - Page 81

• Manufacturer Part Number: AM49PDL127BH66IS
• Description: 128 Megabit (8 M x 16-Bit) CMOS 3.0 Volt-only, Simultaneous Operation Flash Memory and 32 Mbit (2 M x 16-Bit) CMOS
• Manufacturer: SPANSION [SPANSION]

pSRAM AC CHARACTERISTICS
Notes:
1. If the device is using the I/Os to output data, input signals of reverse polarity must not be applied.
2. If OE# is high during the write cycle, the outputs will remain at high impedance.
December 16, 2003
DQ15 to DQ0
DQ15 to DQ0
Addresses
A20 to A0
UB#, LB#
CE#1
D
WE#
CE2
OUT
D
IN
t
CH
t
AS
High-Z
A D V A N C E
Figure 31. Pseudo SRAM Write Cycle—
Am49PDL127BH/Am49PDL129BH
UB#s and LB#s Control
t
BE
t
COE
I N F O R M A T I O N
t
ODW
t
t
CW
WC
t
BW
t
WP
t
DS
Valid Data In
t
DH
t
WR
High-Z
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