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ENICSF2811PBKA 数据表(PDF) 151 Page - Texas Instruments |
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ENICSF2811PBKA 数据表(HTML) 151 Page - Texas Instruments |
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151 / 172 page ![]() TMS320F2810, TMS320F2811, TMS320F2812 TMS320C2810, TMS320C2811, TMS320C2812 www.ti.com SPRS174T – APRIL 2001 – REVISED MAY 2012 Table 6-51. McBSP Switching Characteristics(1)(2) NO. PARAMETER MIN MAX UNIT M1 tc(CKRX) Cycle time, CLKR/X CLKR/X int 2P ns M2 tw(CKRXH) Pulse duration, CLKR/X high CLKR/X int D – 5(3) D + 5(3) ns M3 tw(CKRXL) Pulse duration, CLKR/X low CLKR/X int C – 5(3) C + 5(3) ns CLKR int 0 4 M4 td(CKRH-FRV) Delay time, CLKR high to internal FSR valid ns CLKR ext 3 27 CLKX int 0 4 M5 td(CKXH-FXV) Delay time, CLKX high to internal FSX valid ns CLKX ext 3 27 CLKX int 8 Disable time, CLKX high to DX high impedance following last M6 tdis(CKXH-DXHZ) ns data bit CLKX ext 14 CLKX int 9 Delay time, CLKX high to DX valid. This applies to all bits except the first bit transmitted. CLKX ext 28 CLKX int 8 M7 td(CKXH-DXV) DXENA = 0 ns Delay time, CLKX high to DX valid. CLKX ext 14 Only applies to first bit transmitted when in Data CLKX int P + 8 Delay 1 or 2 (XDATDLY = 01b or 10b) modes. DXENA = 1 CLKX ext P + 14 CLKX int 0 DXENA = 0 Enable time, CLKX high to DX driven. CLKX ext 6 M8 ten(CKXH-DX) ns Only applies to first bit transmitted when in Data CLKX int P Delay 1 or 2 (XDATDLY = 01b or 10b) modes. DXENA = 1 CLKX ext P + 6 FSX int 8 DXENA = 0 Delay time, FSX high to DX valid. FSX ext 14 M9 td(FXH-DXV) ns Only applies to first bit transmitted when in Data FSX int P + 8 Delay 0 (XDATDLY = 00b) mode. DXENA = 1 FSX ext P + 14 FSX int 0 DXENA = 0 Enable time, FSX high to DX driven. FSX ext 6 M10 ten(FXH-DX) ns Only applies to first bit transmitted when in Data FSX int P Delay 0 (XDATDLY = 00b) mode. DXENA = 1 FSX ext P + 6 (1) Polarity bits CLKRP = CLKXP = FSRP = FSXP = 0. If the polarity of any of the signals is inverted, then the timing references of that signal are also inverted. (2) 2P = 1/CLKG in ns. (3) C = CLKRX low pulse width = P D = CLKRX high pulse width = P Copyright © 2001–2012, Texas Instruments Incorporated Electrical Specifications 151 Submit Documentation Feedback Product Folder Link(s): TMS320F2810 TMS320F2811 TMS320F2812 TMS320C2810 TMS320C2811 TMS320C2812 |
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