TMS418160A

1048576 BY 16-BIT

DYNAMIC RANDOM-ACCESS MEMORY

SMKS891C – AUGUST 1996 – REVISED OCTOBER 1997

22

POST OFFICE BOX 1443

PARAMETER MEASUREMENT INFORMATION

RAS

xCAS

W

Address

OE

DQ0 – DQ15

tRC

Don’t Care

Don’t Care

Hi-Z

tRAS

tRP

tCSR

tRPC

tT

tCHR

tWRP

tWRH

Don’t Care

NOTE A: Any xCAS can be used. If both LCAS and UCAS are used, both must satisfy tCSR and tCHR.

Figure 14. Automatic-xCBR-Refresh-Cycle Timing