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TMS320F28076PZP Datasheet(PDF) 76 Page - Texas Instruments |
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TMS320F28076PZP Datasheet(HTML) 76 Page - Texas Instruments |
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76 / 192 page ![]() 7.9.9.3.2 Synchronous RAM Section 7.9.9.3.2.1 shows the EMIF synchronous memory timing requirements. Section 7.9.9.3.2.2 shows the EMIF synchronous memory switching characteristics. Figure 7-25 and Figure 7-26 show the synchronous memory timing diagrams. 7.9.9.3.2.1 EMIF Synchronous Memory Timing Requirements NO. MIN MAX UNIT 19 tsu(EMIFDV-EM_CLKH) Input setup time, read data valid on EMxD[y:0] before EMxCLK rising 2 ns 20 th(CLKH-DIV) Input hold time, read data valid on EMxD[y:0] after EMxCLK rising 1.5 ns 7.9.9.3.2.2 EMIF Synchronous Memory Switching Characteristics NO. PARAMETER MIN MAX UNIT 1 tc(CLK) Cycle time, EMIF clock EMxCLK 10 ns 2 tw(CLK) Pulse width, EMIF clock EMxCLK high or low 3 ns 3 td(CLKH-CSV) Delay time, EMxCLK rising to EMxCS[y:2] valid 8 ns 4 toh(CLKH-CSIV) Output hold time, EMxCLK rising to EMxCS[y:2] invalid 1 ns 5 td(CLKH-DQMV) Delay time, EMxCLK rising to EMxDQM[y:0] valid 8 ns 6 toh(CLKH-DQMIV) Output hold time, EMxCLK rising to EMxDQM[y:0] invalid 1 ns 7 td(CLKH-AV) Delay time, EMxCLK rising to EMxA[y:0] and EMxBA[y:0] valid 8 ns 8 toh(CLKH-AIV) Output hold time, EMxCLK rising to EMxA[y:0] and EMxBA[y:0] invalid 1 ns 9 td(CLKH-DV) Delay time, EMxCLK rising to EMxD[y:0] valid 8 ns 10 toh(CLKH-DIV) Output hold time, EMxCLK rising to EMxD[y:0] invalid 1 ns 11 td(CLKH-RASV) Delay time, EMxCLK rising to EMxRAS valid 8 ns 12 toh(CLKH-RASIV) Output hold time, EMxCLK rising to EMxRAS invalid 1 ns 13 td(CLKH-CASV) Delay time, EMxCLK rising to EMxCAS valid 8 ns 14 toh(CLKH-CASIV) Output hold time, EMxCLK rising to EMxCAS invalid 1 ns 15 td(CLKH-WEV) Delay time, EMxCLK rising to EMxWE valid 8 ns 16 toh(CLKH-WEIV) Output hold time, EMxCLK rising to EMxWE invalid 1 ns 17 td(CLKH-DHZ) Delay time, EMxCLK rising to EMxD[y:0] tri-stated 8 ns 18 toh(CLKH-DLZ) Output hold time, EMxCLK rising to EMxD[y:0] driving 1 ns TMS320F28076, TMS320F28075 SPRS902J – OCTOBER 2014 – REVISED FEBRUARY 2021 www.ti.com 76 Submit Document Feedback Copyright © 2021 Texas Instruments Incorporated Product Folder Links: TMS320F28076 TMS320F28075 |
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