M66258 Mitsubishi, M66258 Datasheet - Page 6

• Manufacturer Part Number: M66258
• Description: 8192 x 8-BIT LINE MEMORY
• Manufacturer: Mitsubishi

6
OPERATION TIMING
Write cycle
Write reset cycle
WRES
WCK
WCK
WE
Dn
Dn
n cycle
n-1 cycle
t
WCK
t
WCK
(n-1)
(n)
t
t
WCKH
NRESH
n+1 cycle
n cycle
t
t
WCKL
RESS
t
DS
(n+1)
(n)
t
t
DH
WEH
n+2 cycle
t
Reset cycle
NWES
t
DS
(n+2)
t
DH
Disable cycle
t
t
NWEH
RESH
0 cycle
t
NRESS
t
WES
(0)
n+3 cycle
1 cycle
8192 x 8-BIT LINE MEMORY
(n+3)
(1)
WE = "L"
WRES = "H"
n+4 cycle
2 cycle
M66258FP
(n+4)
(2)