SN54ACT7881

1024

× 18

CLOCKED FIRST-IN, FIRST-OUT MEMORY

SGAS004A – AUGUST 1995 – REVISED APRIL 1998

7

POST OFFICE BOX 655303

12

3

4

1

2

12

3

4

Define the AF/AE Flag Using

the Default Value of X = 256

RESET

DAF

WRTCLK

WRTEN1

WRTEN2

D0–D17

RDCLK

RDEN1

RDEN2

OE

Q0–Q17

OR

AF/AE

HF

IR

Don’t Care

Invalid

Invalid

Invalid

Don’t Care

Don’t Care

Don’t Care

Don’t Care

Don’t Care

Invalid

Figure 2. Reset Cycle: Define AF/AE Flag Using the Default Value of X = 256