TMS44100, TMS44100P, TMS46100, TMS46100P

4194304-WORD BY 1-BIT

DYNAMIC RANDOM-ACCESS MEMORIES

SMHS561A – MARCH 1995 – REVISED JUNE 1995

15

POST OFFICE BOX 1443

PARAMETER MEASUREMENT INFORMATION

RAS

CAS

A0 – A10

W

Q

tRP

Row

Column

Don’t Care

Valid

Out

See Note B

Valid Out

tRASP

tRCD

tCSH

tCAS

tCP

tPC

tRSH

tCRP

tRAH

tASC

tRAL

tASR

tAA

tRRH

tRCH

tCPA

tRAD

tCAC

tAA

tRAC

tCLZ

tOFF

Column

tAR

tCAH

tRCS

tCAL

tT

(see Note A)

(see Note A)

NOTES: A. Access time is tCPA or tAA dependent.

B. Output can go from the high-impedance state to an invalid-data state prior to the specified access time.

Figure 7. Enhanced-Page-Mode Read-Cycle Timing