AM4376 datasheet(150/261 Pages) TI

150 / 261 page

AM4376, AM4377, AM4378, AM4379

SPRS851B – JUNE 2014 – REVISED APRIL 2015

www.ti.com

Table 5-40. GPMC and NOR Flash Switching Characteristics—Synchronous Mode(2)

OPP100

OPP50

NO.

PARAMETER

UNIT

MIN

MAX

MIN

MAX

1 / tc(clk)

Frequency(18), output clock gpmc_clk

100

MHz

tw(clkH)

Typical pulse duration, output clock gpmc_clk high

0.5P(15)

tw(clkL)

Typical pulse duration, output clock gpmc_clk low

0.5P(15)

tdc(clk)

Duty cycle error, output clock gpmc_clk

-500

500

-500

500

tJ(clk)

Jitter standard deviation(19), output clock gpmc_clk

33.33

tR(clk)

Rise time, output clock gpmc_clk

tF(clk)

Fall time, output clock gpmc_clk

tR(do)

Rise time, output data gpmc_ad[15:0]

tF(do)

Fall time, output data gpmc_ad[15:0]

td(clkH-csnV)

Delay time, output clock gpmc_clk rising edge to

F(6) - 2.2

F(6) + 4.5

F(6) - 3.2

F(6) + 9.5

output chip select gpmc_csn[x](14) transition

td(clkH-csnIV)

Delay time, output clock gpmc_clk rising edge to

E(5) - 2.2

E(5) + 4.5

E(5) - 3.2

E(5) + 9.5

output chip select gpmc_csn[x](14) invalid

td(aV-clk)

Delay time, output address gpmc_a[27:1] valid to

B(2) - 4.5

B(2) + 3.1

B(2) - 5.5

B(2) + 13.1

output clock gpmc_clk first edge

td(clkH-aIV)

Delay time, output clock gpmc_clk rising edge to

-2.3

4.5

-3.3

15.3

output address gpmc_a[27:1] invalid

td(be[x]nV-clk)

Delay time, output lower byte enable and command

B(2) - 1.9

B(2) + 2.3

B(2) - 2.9

B(2) + 12.3

latch enable gpmc_be0n_cle, output upper byte

enable gpmc_be1n valid to output clock gpmc_clk

first edge

td(clkH-be[x]nIV)

Delay time, output clock gpmc_clk rising edge to

D(4) - 2.3

D(4) + 1.9

D(4) - 3.3

D(4) + 6.9

output lower byte enable and command latch enable

gpmc_be0n_cle, output upper byte enable

gpmc_be1n invalid(11)

td(clkL-be[x]nIV)

Delay time, gpmc_clk falling edge to

D(4) - 2.3

D(4) + 1.9

D(4) - 3.3

D(4) + 6.9

gpmc_nbe0_cle, gpmc_nbe1 invalid(12)

td(clkL-be[x]nIV)

Delay time, gpmc_clk falling edge to

D(4) - 2.3

D(4) + 1.9

D(4) - 3.3

D(4) + 11.9

gpmc_nbe0_cle, gpmc_nbe1 invalid(13)

td(clkH-advn)

Delay time, output clock gpmc_clk rising edge to

G(7) - 2.3

G(7) + 4.5

G(7) - 3.3

G(7) + 9.5

output address valid and address latch enable

gpmc_advn_ale transition

td(clkH-advnIV)

Delay time, output clock gpmc_clk rising edge to

D(4) - 2.3

D(4) + 4.5

D(4) - 3.3

D(4) + 9.5

output address valid and address latch enable

gpmc_advn_ale invalid

F10

td(clkH-oen)

Delay time, output clock gpmc_clk rising edge to

H(8) - 2.3

H(8) + 3.5

H(8) - 3.3

H(8) + 8.5

output enable gpmc_oen transition

F11

td(clkH-oenIV)

Delay time, output clock gpmc_clk rising edge to

H(8) - 2.3

H(8) + 3.5

H(8) - 3.3

H(8) + 8.5

output enable gpmc_oen invalid

F14

td(clkH-wen)

Delay time, output clock gpmc_clk rising edge to

I(9) - 2.3

I(9) + 4.5

I(9) - 3.3

I(9) + 9.5

output write enable gpmc_wen transition

F15

td(clkH-do)

Delay time, output clock gpmc_clk rising edge to

J(10) - 2.3

J(10) + 2.7

J(10) - 3.3

J(10) + 7.7

output data gpmc_ad[15:0] transition(11)

F15

td(clkL-do)

Delay time, gpmc_clk falling edge to gpmc_ad[15:0]

J(10) - 2.3

J(10) + 2.7

J(10) - 3.3

J(10) + 7.7

data bus transition(12)

F15

td(clkL-do)

Delay time, gpmc_clk falling edge to gpmc_ad[15:0]

J(10) - 2.3

J(10) + 2.7

J(10) - 3.3

J(10) + 12.7

data bus transition(13)

F17

td(clkH-be[x]n)

Delay time, output clock gpmc_clk rising edge to

J(10) - 2.3

J(10) + 1.9

J(10) - 3.3

J(10) + 6.9

output lower byte enable and command latch enable

gpmc_be0n_cle transition(11)

F17

td(clkL-be[x]n)

Delay time, gpmc_clk falling edge to

J(10) - 2.3

J(10) + 1.9

J(10) - 3.3

J(10) + 6.9

gpmc_nbe0_cle, gpmc_nbe1 transition(12)

F17

td(clkL-be[x]n)

Delay time, gpmc_clk falling edge to

J(10) - 2.3

J(10) + 1.9

J(10) - 3.3

J(10) + 11.9

gpmc_nbe0_cle, gpmc_nbe1 transition(13)

150

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