M66280FP Datasheet, PDF (8/12 Pages) Mitsubishi Electric Semiconductor – 5120 x 8-BIT LINE MEMORY

• Read cycle
MITSUBISHI <DIGITAL ASSP>
M66280FP
5120 x 8-BIT LINE MEMORY
RCK
REB
Qn
n cycle
n+1 cycle
n+2 cycle
Disable cycle
n+3 cycle
n+4 cycle
tRCK
tRCKH tRCKL tREH tNRES
tNREH tRES
tAC
tODIS
tOEN
(n)
(n+1)
(n+2)
HIGH-Z
(n+3)
tOH
(n+4)
RRESB = "H"
• Read reset cycle
RCK
n-1 cycle
n cycle
tRCK
tNRESH tRESS
RRESB
Reset cycle
Qn
(n-1)
(n)
(0)
0 cycle
1 cycle
2 cycle
tRESH tNRESS
tAC
(0)
(0)
(1)
(2)
tOH
REB = "L"
8