M66257 Mitsubishi, M66257 Datasheet - Page 7

• Manufacturer Part Number: M66257
• Description: 5120 x 8-BIT x 2 LINE MEMORY (FIFO)
• Manufacturer: Mitsubishi

• Read cycle
• Read reset cycle
RCK
RE
Q
Q
RCK
RRES
Q
Q
0n
1n
0n
1n
Cycle n–1
Cycle n
t
t
RCK
RCK
(n–1)
(n)
t
t
t
NRESH
ON
RCKH
Cycle n+1
Cycle n
t
t
RESS
RCKL
(n+1)
(n)
t
ON
t
REH
Cycle n+2
t
NRES
Reset cycle
(n+2)
(0)
t
ODIS
Disable cycle
(0)
t
t
RESH
NREH
t
HIGH-Z
AC
Cycle 0
t
NRESS
t
RES
(0)
t
OEN
t
ON
5120
Cycle n+3
t
AC
Cycle 1
MITSUBISHI DIGITAL ASSP
8-BIT
RE = “L”
(n+3)
RRES = “H”
(1)
t
OH
Cycle n+4
Cycle 2
2 LINE MEMORY (FIFO)
M66257FP
(n+4)
(2)
7