TNETV2840ENGGU datasheet(74/91 Pages) TI1

74 / 91 page

Electrical Specifications

December 1999 − Revised October 2008

SPRS122F

Table 5−10. McBSP0/1/2 T

ransmit and Receive Switching Characteristics†

PARAMETER

MIN

MAX

UNIT

td(BCKXH-BFXV)

Delay time, x_BCLKX high to internal x_BFSX valid

BCLKX ext

tdis(BCKXH-BDXHZ)

Disable time, x_BCLKX high to x_BDX high impedance following last data

bit

BCLKX ext

Delay time, x_BCLKX high to x_BDX valid. This applies to all bits except

the first bit transmitted.

BCLKX ext

td(BCKXH-BDXV)

Delay time, x_BCLKX high to x_BDX valid.‡

Only applies to first bit transmitted when in Data Delay 1

DXENA = 0

BCLKX ext

Only applies to first bit transmitted when in Data Delay 1

or 2 (XDATDLY=01b or 10b) modes

DXENA = 1

BCLKX ext

4H+19

ten(BCKXH-BDX)

Enable time, x_BCLKX high to x_BDX driven.‡

Only applies to first bit transmitted when in Data Delay 1

DXENA = 0

BCLKX ext

ten(BCKXH-BDX)

Only applies to first bit transmitted when in Data Delay 1

or 2 (XDATDLY=01b or 10b) modes

DXENA = 1

BCLKX ext

4H+2

td(BFXH-BDXV)

Delay time, x_BFSX high to x_BDX valid.‡

Only applies to first bit transmitted when in Data Delay 0

DXENA = 0

BFSX ext

td(BFXH-BDXV)

Only applies to first bit transmitted when in Data Delay 0

(XDATDLY=00b) mode.

DXENA = 1

BFSX ext

4H+15

ten(BFXH-BDX)

Enable time, x_BFSX high to x_BDX driven.‡

Only applies to first bit transmitted when in Data Delay 0

DXENA = 0

BFSX ext

ten(BFXH-BDX)

Only applies to first bit transmitted when in Data Delay 0

(XDATDLY=00b) mode

DXENA = 1

BFSX ext

4H+5

† 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.

‡ See the TMS320C54x DSP Reference Set, Volume 5: Enhanced Peripherals (literature number SPRU302) for a description of the DX enable

(DXENA) and data delay features of the McBSP.

TNETV2840ENGGU 数据表(PDF) 74 Page - Texas Instruments

TNETV2840ENGGU 数据表(HTML) 74 Page - Texas Instruments

Html Pages

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91

数据表下载

链接网址

TNETV2840ENGGU 数据表(PDF) 74 Page - Texas Instruments

TNETV2840ENGGU 数据表(HTML) 74 Page - Texas Instruments

Html Pages

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91

数据表 下载

链接网址

数据表下载