cxk591000m Sony Electronics, cxk591000m Datasheet - Page 8

• Manufacturer Part Number: cxk591000m
• Description: 131,072-word X 9-bit High Speed Cmos Static Ram
• Manufacturer: Sony Electronics

• Write cycle (3) : CE2 control
1
2
3
Write is executed when both CE1 and WE are at low and CE2 is at high simultaneously.
Do not apply the data input voltage of the opposite phase to the output while I/O pin is in output condition.
t
end of the write cycle.
WR1
is tested from either the rising edge of CE1 or the falling edge of CE2, whichever comes earlier, until the
Address
Data in
OE
Data out
CE1
CE2
WE
t
AS
– 8 –
t
AW
t
WC
t
WP
t
t
CW
CW
High impedance
t
DW
Data valid
t
DH
t
WR1
(
3
)
CXK591000TM/YM/M