OMAP3530ECBC datasheet(174/265 Pages) TI1

174 / 265 page

OMAP3530, OMAP3525

SPRS507H – FEBRUARY 2008 – REVISED OCTOBER 2013

www.ti.com

Table 6-12. GPMC/NAND Flash Interface Switching Characteristics (continued)

NO.

PARAMETER

1.15 V

1.0 V

0.9 V

UNIT

MIN

MAX

MIN

MAX

MIN

MAX

GNF6

tw(nWEIV-nCSIV)

Delay time,

G(7) – 0.2

G(7) + 2.0

G(7) – 0.2

G(7) + 2.6

G(7) – 0.2

G(7) + 3.7

gpmc_nwe invalid

to gpmc_ncsx(13)

invalid

GNF7

tw(ALEH-nWEV)

Delay time,

C(3) – 0.2

C(3) + 2.0

C(3) – 0.2

C(3) + 2.6

C(3) – 0.2

C(3) + 3.7

gpmc_nadv_ale

High to

gpmc_nwe valid

GNF8

tw(nWEIV-ALEIV)

Delay time,

F(6) – 0.2

F(6) + 2.0

F(6) – 0.2

F(6) + 2.6

F(6) – 0.2

F(6) + 3.7

gpmc_nwe invalid

gpmc_nadv_ale

invalid

GNF9

tc(nWE)

Cycle time, Write

H(8)

cycle time

GNF10

td(nCSV-nOEV)

Delay time,

I(9) – 0.2

I(9) + 2.0

I(9) – 0.2

I(9) + 2.6

I(9) – 0.2

I(9) + 3.7

gpmc_ncsx(13)

valid to gpmc_noe

valid

GNF13

tw(nOEV)

Pulse duration,

K(10)

gpmc_noe valid

time

GNF14

tc(nOE)

Cycle time, Read

L(11)

cycle time

GNF15

tw(nOEIV-nCSIV)

Delay time,

M(12) –

M(12) +

M(12) – 0.2

M(12) +

M(12) –

M(12) +

gpmc_noe invalid

0.2

2.0

2.6

0.2

3.7

to gpmc_ncsx(13)

invalid

(1) A = (WEOffTime – WEOnTime) * (TimeParaGranularity + 1) * GPMC_FCLK

(2) B = ((WEOnTime – CSOnTime) * (TimeParaGranularity + 1) + 0.5 * (WEExtraDelay – CSExtraDelay)) * GPMC_FCLK

(3) C = ((WEOnTime – ADVOnTime) * (TimeParaGranularity + 1) + 0.5 * (WEExtraDelay – ADVExtraDelay)) * GPMC_FCLK

(4) D = (WEOnTime * (TimeParaGranularity + 1) + 0.5 * WEExtraDelay ) * GPMC_FCLK

(5) E = ((WrCycleTime – WEOffTime) * (TimeParaGranularity + 1) – 0.5 * WEExtraDelay ) * GPMC_FCLK

(6) F = ((ADVWrOffTime – WEOffTime) * (TimeParaGranularity + 1) + 0.5 * (ADVExtraDelay – WEExtraDelay )) * GPMC_FCLK

(7) G = ((CSWrOffTime – WEOffTime) * (TimeParaGranularity + 1) + 0.5 * (CSExtraDelay – WEExtraDelay )) * GPMC_FCLK

(8) H = WrCycleTime * (1 + TimeParaGranularity) * GPMC_FCLK

(9) I = ((OEOnTime – CSOnTime) * (TimeParaGranularity + 1) + 0.5 * (OEExtraDelay – CSExtraDelay)) * GPMC_FCLK

(10) K = (OEOffTime – OEOnTime) * (1 + TimeParaGranularity) * GPMC_FCLK

(11) L = RdCycleTime * (1 + TimeParaGranularity) * GPMC_FCLK

(12) M = ((CSRdOffTime – OEOffTime) * (TimeParaGranularity + 1) + 0.5 * (CSExtraDelay – OEExtraDelay )) * GPMC_FCLK

(13) In gpmc_ncsx, x is equal to 0, 1, 2, 3, 4, 5, 6, or 7.

174

TIMING REQUIREMENTS AND SWITCHING CHARACTERISTICS

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