cxk591000ym-55ll Sony Electronics, cxk591000ym-55ll Datasheet - Page 8

• Manufacturer Part Number: cxk591000ym-55ll
• Description: 131,072-word 9-bit High Speed Cmos Static
• 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
Data out
OE
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