OMAP3530ECUS datasheet(166/265 Pages) TI1

166 / 265 page

OMAP3530, OMAP3525

SPRS507H – FEBRUARY 2008 – REVISED OCTOBER 2013

www.ti.com

Table 6-8. GPMC/NOR Flash Interface Switching Characteristics – Asynchronous Mode (continued)

NO.

PARAMETER

1.15 V

1.0 V

0.9 V

UNIT

MIN

MAX

MIN

MAX

MIN

MAX

FA10

td(nBEV-nCSV)

Delay time,

J(9) – 0.2

J(9) + 2.0

J(9) – 0.2

J(9) + 2.6

J(9) – 0.2

J(9) + 3.7

gpmc_nbe0_cle,

gpmc_nbe1 valid to

gpmc_ncsx(13) valid

FA12

td(nCSV-nADVV)

Delay time,

K(10) –

K(10) +

K(10) –

K(10) +

K(10) –

K(10) +

gpmc_ncsx(13) valid to

0.2

2.0

0.2

2.6

0.2

3.7

gpmc_nadv_ale valid

FA13

td(nCSV-nOEV)

Delay time,

L(11) – 0.2 L(11) + 2.0 L(11) – 0.2 L(11) + 2.6 L(11) – 0.2 L(11) + 3.7

gpmc_ncsx(13) valid to

gpmc_noe valid

FA14

td(nCSV-IODIR)

Delay time,

L(11) – 0.2 L(11) + 2.0 L(11) – 0.2 L(11) + 2.6 L(11) – 0.2 L(11) + 3.7

gpmc_ncsx(13) valid to

gpmc_io_dir high

FA15

td(nCSV-IODIR)

Delay time,

M(14) –

M(14) +

M(14) –

M(14) +

M(14) –

M(14) +

gpmc_ncsx(13) valid to

0.2

2.0

0.2

2.6

0.2

3.7

gpmc_io_dir low

FA16

tw(AIV)

Address invalid

G(7)

duration between 2

successive R/W

accesses

FA18

td(nCSV-nOEIV)

Delay time,

I(8) – 0.2

I(8) + 2.0

I(8) – 0.2

I(8) + 2.6

I(8) – 0.2

I(8) + 3.7

gpmc_ncsx(13) valid to

gpmc_noe invalid

(Burst read)

FA20

tw(AV)

Pulse duration, address

D(4)

valid – 2nd, 3rd, and

4th accesses

FA25

td(nCSV-nWEV)

Delay time,

E(5) – 0.2

E(5) + 2.0

E(5) – 0.2

E(5) + 2.6

E(5) – 0.2

E(5) + 3.7

gpmc_ncsx(13) valid to

gpmc_nwe valid

FA27

td(nCSV-nWEIV)

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_ncsx(13) valid to

gpmc_nwe invalid

FA28

td(nWEV-DV)

Delay time, gpmc_ new

2.0

2.6

3.7

valid to data bus valid

FA29

td(DV-nCSV)

Delay time, data bus

J(9) – 0.2

J(9) + 2.0

J(9) – 0.2

J(9) + 2.6

J(9) – 0.2

J(9) + 3.7

valid to gpmc_ncsx(13)

valid

FA37

td(nOEV-AIV)

Delay time, gpmc_noe

2.0

2.6

3.7

valid to

gpmc_a[16:1]_d[15:0]

address phase end

(1) For single read: A = (CSRdOffTime – CSOnTime) * (TimeParaGranularity + 1) * GPMC_FCLK

For single write: A = (CSWrOffTime – CSOnTime) * (TimeParaGranularity + 1) * GPMC_FCLK

For burst read: A = (CSRdOffTime – CSOnTime + (n – 1) * PageBurstAccessTime) * (TimeParaGranularity + 1) * GPMC_FCLK

For burst write: A = (CSWrOffTime – CSOnTime + (n – 1) * PageBurstAccessTime) * (TimeParaGranularity + 1) * GPMC_FCLK with n

being the page burst access number

(2) For reading: B = ((ADVRdOffTime – CSOnTime) * (TimeParaGranularity + 1) + 0.5 * (ADVExtraDelay – CSExtraDelay)) * GPMC_FCLK

For writing: B = ((ADVWrOffTime – CSOnTime) * (TimeParaGranularity + 1) + 0.5 * (ADVExtraDelay – CSExtraDelay)) * GPMC_FCLK

(3) C = ((OEOffTime – CSOnTime) * (TimeParaGranularity + 1) + 0.5 * (OEExtraDelay – CSExtraDelay)) * GPMC_FCLK

(4) D = PageBurstAccessTime * (TimeParaGranularity + 1) * GPMC_FCLK

(5) E = ((WEOnTime – CSOnTime) * (TimeParaGranularity + 1) + 0.5 * (WEExtraDelay – CSExtraDelay)) * GPMC_FCLK

(6) F = ((WEOffTime – CSOnTime) * (TimeParaGranularity + 1) + 0.5 * (WEExtraDelay – CSExtraDelay)) * GPMC_FCLK

(7) G = Cycle2CycleDelay * GPMC_FCLK

(8) I = ((OEOffTime + (n – 1) * PageBurstAccessTime – CSOnTime) * (TimeParaGranularity + 1) + 0.5 * (OEExtraDelay – CSExtraDelay)) *

GPMC_FCLK

(9) J = (CSOnTime * (TimeParaGranularity + 1) + 0.5 * CSExtraDelay) * GPMC_FCLK

(10) K = ((ADVOnTime – CSOnTime) * (TimeParaGranularity + 1) + 0.5 * (ADVExtraDelay – CSExtraDelay)) * GPMC_FCLK

166

TIMING REQUIREMENTS AND SWITCHING CHARACTERISTICS

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