M66222FP MITSUBISHI [Mitsubishi Electric Semiconductor], M66222FP Datasheet - Page 6

• Manufacturer Part Number: M66222FP
• Description: 128 x 8-BIT x 2 MAIL-BOX
• Manufacturer: MITSUBISHI [Mitsubishi Electric Semiconductor]

TIMING DIAGRAM
Read Cycle (WE = V
6
Read cycle No. 1 (Address control) (CS = OE = V
Read cycle No. 2 (CS control)
A
CS
OE
I/O
A
I/O
0
0
(D
~A
(D
~A
0
0
~I/O
~I/O
OUT
OUT
7
7
7
7
)
)
High impedance
Previous cycle data
IH
)
t
v(A)
t
en(CS)
IL
t
t
t
en(OE)
a(A)
)
a(A)
t
a(CS)
t
a(OE)
t
t
CR
CR
Data output determined
Data output determined
MITSUBISHI DIGITAL ASSP
t
dis(OE)
t
dis(CS)
128
M66222SP/FP
t
v(A)
8-BIT
2 MAIL-BOX