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TMS320DM641 датащи(PDF) 98 Page - Texas Instruments |
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TMS320DM641 датащи(HTML) 98 Page - Texas Instruments |
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98 / 171 page ![]() Reset 98 June 2003 − Revised August 2004 SPRS222C AECLKOUT2 17 14 1 CLKOUT4 CLKOUT6 RESET AECLKIN Boot and Device Configuration Inputs§ 16 15 3 2 10 8 11 9 7 6 13 12 AECLKOUT1 5 4 Low Group† Z Group†‡ EMIF Z Group†‡ EMIF High Group† EMIF Low Group† † EMIF Z group consists of: AEA[22:3], AED[31:0], ACE[3:0], ABE[3:0], AARE/ASDCAS/ASADS/ASRE,AAWE/ASDWE/ASWE, AAOE/ASDRAS/ASOE, ASOE3, ASDCKE, and APDT. EMIF high group consists of: AHOLDA (when the corresponding AHOLD input is high) EMIF low group consists of: ABUSREQ; AHOLDA (when the corresponding AHOLD input is low) Low group consists of: Z group consists of: HD[15:0], VP0D[0]/CLKX0, VP0D[1]/FSX0, VP0D[2]/DX0, CLKR0, VP0D[5]/FSR0, TOUT0, TOUT1, VDAC, GP0[7:0], HR/W, HDS2, HDS1, HCS, HCNTL1, HAS, HCNTL0, HHWIL (16-bit HPI mode only), HRDY, HINT, and VP0D[4,3]. VP1 signals apply to DM641 only: VP1D[0]/CLKX1, VP1D[1]/FSX1, VP1D[2]/DX1, VP1D[6]/CLKR1, VP1D[5]/FSR1, and VP1D[4,3]. ‡ If AEA[22:19], LENDIAN, and HD5 pins are actively driven, care must be taken to ensure no timing contention between parameters 6, 7, 14, 15, 16, and 17. § Boot and Device Configurations Inputs (during reset) include: AEA[22:19], LENDIAN, and HD5. Figure 4−9. Reset Timing† |
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