AM652X datasheet(219/277 Pages) TI1

219 / 277 page

OSPI_CLK

OSPI_D[i:0]

OSPI_TIMING_02

OSPI_CSn

O10

O11

O12

219

AM6548, AM6528, AM6546

AM6526, AM6527

www.ti.com

SPRSP08I – NOVEMBER 2017 – REVISED DECEMBER 2019

Submit Documentation Feedback

Product Folder Links: AM6548 AM6528 AM6546 AM6526 AM6527

Specifications

Figure 5-85. OSPI Switching Characteristics - SDR

Table 5-86, Table 5-87, Figure 5-86, Figure 5-87, Figure 5-88, and Figure 5-89 presents timing

requirements for OSPI DDR and SDR Mode.

Table 5-86. OSPI Timing Requirements - DDR Mode (1)

NO.

PARAMETE

DESCRIPTION

MODE

MIN

MAX

UNIT

O13

tsu(D-CLK)

Setup time, D[i:0] valid before active CLK edge

1.8V, No Loopback Clock;

1.8V, Internal Pad Loopback

Clock

5.23

3.3V, No Loopback Clock;

3.3V, Internal Pad Loopback

Clock

6.19

O14

th(CLK-D)

Hold time, D[i:0] valid after active CLK edge

1.8V, No Loopback Clock;

1.8V, Internal Pad Loopback

Clock

1.84

3.3V, No Loopback Clock;

3.3V, Internal Pad Loopback

Clock

2.34

O15

tsu(D-LBCLK)

Setup time, D[i:0] valid before active LBCLK (DQS)

edge

1.8V, External Board

Loopback Clock

0.52

3.3V, External Board

Loopback Clock

1.97

O16

th(LBCLK-D)

Hold time, D[i:0] valid after active LBCLK (DQS)

edge

1.8V, External Board

Loopback Clock

1.8 (2)

3.3V, External Board

Loopback Clock

2.2 (2)

O17

tsu(D-DQS)

Setup time, DQS edge to D[i:0] transition

1.8V, OSPI0 DQS;

1.8V, OSPI1 DQS

-0.46

3.3V, OSPI0 DQS;

3.3V, OSPI1 DQS

-0.66

O18

th(DQS-D)

Hold time, DQS edge to D[i:0] transition

1.8V, OSPI0 DQS;

1.8V, OSPI1 DQS

3.59

3.3V, OSPI0 DQS;

3.3V, OSPI1 DQS

7.92

AM652X Fiches technique(PDF) 219 Page - Texas Instruments

AM652X Fiches technique(HTML) 219 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 92 93 94 95 96 97 98 99 100 ...More

Fiches technique Télécharger

Lien URL