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AM6421 Datasheet(PDF) 185 Page - Texas Instruments |
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AM6421 Datasheet(HTML) 185 Page - Texas Instruments |
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185 / 237 page ![]() MMCi_CLK MMCi_CMD MMCi_DAT[j:0] SDR1041 SDR1042L SDR1042H SDR1045 SDR1046 SDR1045 SDR1046 MMC1_12 Figure 7-75. MMC1 – UHS-I SDR104 – Transmit Mode 7.10.5.13 CPTS Table 7-78, Table 7-79, Figure 7-76, Table 7-80, and Figure 7-77 present timing conditions, requirements, and switching characteristics for CPTS. Table 7-78. CPTS Timing Conditions PARAMETER MIN MAX UNIT INPUT CONDITIONS SRI Input slew rate 0.5 5 V/ns OUTPUT CONDITIONS CL Output load capacitance 2 10 pF Table 7-79. CPTS Timing Requirements see Figure 7-76 NO. PARAMETER DESCRIPTION MIN MAX UNIT T1 tw(HWTSPUSHH) Pulse duration, CPTS_HWn_TS_PUSH high 2 + 12P (1) ns T2 tw(HWTSPUSHL) Pulse duration, CPTS_HWn_TS_PUSH low 2 + 12P (1) ns T3 tc(RFT_CLK) Cycle time, CPTS_RFT_CLK 5 8 ns T4 tw(RFT_CLKH) Pulse duration, CPTS_RFT_CLK high 0.45 × tc(RFT_CLK) ns T5 tw(RFT_CLKL) Pulse duration, CPTS_RFT_CLK low 0.45 × tc(RFT_CLK) ns (1) P = functional clock period in ns. CPTS_RFT_CLK T3 T4 T5 CPTS_HWn_TS_PUSH T1 T2 Figure 7-76. CPTS Timing Requirements Table 7-80. CPTS Switching Characteristics see Figure 7-77 NO. PARAMETER DESCRIPTION MIN MAX UNIT T6 tw(TS_COMPH) Pulse duration, CPTS_TS_COMP high -2+36P (1) ns T7 tw(TS_COMPL) Pulse duration, CPTS_TS_COMP low -2+36P (1) ns T10 tw(TS_SYNCH) Pulse duration, CPTS_TS_SYNC high -2+36P (1) ns T11 tw(TS_SYNCL) Pulse duration, CPTS_TS_SYNC low -2+36P (1) ns www.ti.com AM6442, AM6441, AM6421 AM6412, AM6411 SPRSP56 – JANUARY 2021 Copyright © 2021 Texas Instruments Incorporated Submit Document Feedback 185 Product Folder Links: AM6442 AM6441 AM6421 AM6412 AM6411 |
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