MCM69D536 Motorola, MCM69D536 Datasheet - Page 11

• Manufacturer Part Number: MCM69D536
• Description: 32K x 36 Bit Synchronous Dual I/O / Dual Address SRAM
• Manufacturer: Motorola

MOTOROLA FAST SRAM
PORT X
PORT Y
PTX = PTY = high.
D(Value) = Value is the input to the data port.
Q(Value) = Value is the output from the data port.
DQX
DQY
WX
WY
GX
GY
AX
AY
K
PORT Y TAKES PRECEDENCE
OVER PORT X WHEN AX = AY
AND WRITING BOTH PORTS.
TRY TO
WRITE
WRITE
D(PQR)
D(ABC)
1
1
COMBINATION READ/WRITE WITH SAME ADDRESS ON EACH PORT
t KHKH
WRITE
TRY TO
WRITE
D(DEF)
D(XYZ)
2
2
READ
READ
1
1
READ
READ
t KLKH
Q(PQR)
READ
READ
Q(PQR)
WRITE
READ
D(JKL)
2
2
READ
READ
t KHKL
Q(XYZ)
READ
READ
3
3
Q(JKL)
Q(JKL)
MCM69D536
11