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D 2949120 Bits of Memory D Organization: 245 760 Words × 12 Bits D Single 5-V Power Supply (± 10% Tolerance) D Upwardly and Pin-to-Pin Compatible With
TMS4C2970 and TMS4C2971
D 2-Port Memory With FIFO Operation
– Full-Word Continuous Read / Write
– Asynchronous Read / Write
D Optional Random-Block Access Function
(40 Words per Block) Enabled During Reset
Operation, Two Modes for Write Access:
D0- or IE-Controlled
D Fully Static (Refresh-Free and Infinite
Length of Clocking Pauses)
D Write-Mask Function by Input Enable (IE) D Cascade Connection Capability D High-Speed Read / Write Operation
ACCESS CYCLE TIME TIME READ WRITE
(MAX) (MIN) (MIN)
TMS4C2972-24 19 ns 24 ns 24 ns
TMS4C2972-26 21 ns TMS4C2972-28 23 ns
26 ns 28 ns
26 ns 28 ns
D 16M-Bit CMOS DRAM Process
Technology
D High-Rel