AM3359, AM3358, AM3357, AM3356, AM3354, AM3352
SPRS717H – OCTOBER 2011 – REVISED MAY 2015
Table 7-22. GPMC and NOR Flash Switching Characteristics – Synchronous Mode
OPP100
OPP50
NO.
PARAMETER
UNIT
MIN
MAX
MIN
MAX
F0
1 / t
c(clk)
, output clock gpmc_clk
100
50
MHz
F1
t
w(clkH)
Typical pulse duration, output clock gpmc_clk high
0.5P
0.5P
0.5P
ns
F1
t
w(clkL)
Typical pulse duration, output clock gpmc_clk low
0.5P
0.5P
0.5P
ns
t
dc(clk)
Duty cycle error, output clock gpmc_clk
–500
500
–500
500
ps
t
J(clk)
Jitter standard deviation
, output clock gpmc_clk
33.33
33.33
ps
t
R(clk)
Rise time, output clock gpmc_clk
2
2
ns
t
F(clk)
Fall time, output clock gpmc_clk
2
2
ns
t
R(do)
Rise time, output data gpmc_ad[15:0]
2
2
ns
t
F(do)
Fall time, output data gpmc_ad[15:0]
2
2
ns
F2
t
d(clkH-csnV)
Delay time, output clock gpmc_clk rising edge to
- 2.2
+ 4.5
F
- 3.2
F
+ 9.5
ns
output chip select gpmc_csn[x]
transition
F3
t
d(clkH-csnIV)
Delay time, output clock gpmc_clk rising edge to
E
– 2.2
+ 4.5
– 3.2
E
+ 9.5
ns
output chip select gpmc_csn[x]
invalid
F4
t
d(aV-clk)
Delay time, output address gpmc_a[27:1] valid to
B
– 4.5
+ 2.3
– 5.5
+ 12.3
ns
output clock gpmc_clk first edge
F5
t
d(clkH-aIV)
Delay time, output clock gpmc_clk rising edge to
–2.3
4.5
–3.3
14.5
ns
output address gpmc_a[27:1] invalid
F6
t
d(be[x]nV-clk)
Delay time, output lower byte enable and command
B
– 1.9
+ 2.3
– 2.9
+ 12.3
ns
latch enable gpmc_be0n_cle, output upper byte
enable gpmc_be1n valid to output clock gpmc_clk
first edge
F7
t
d(clkH-be[x]nIV)
Delay time, output clock gpmc_clk rising edge to
D
– 2.3
+ 1.9
– 3.3
+ 6.9
ns
output lower byte enable and command latch enable
gpmc_be0n_cle, output upper byte enable
gpmc_be1n invalid
F7
t
d(clkL-be[x]nIV)
Delay time, gpmc_clk falling edge to
D
– 2.3
+ 1.9
– 3.3
+ 6.9
ns
gpmc_nbe0_cle, gpmc_nbe1 invalid
F7
t
d(clkL-be[x]nIV)
Delay time, gpmc_clk falling edge to
D
– 2.3
+ 1.9
– 3.3
+ 11.9
ns
gpmc_nbe0_cle, gpmc_nbe1 invalid
F8
t
d(clkH-advn)
Delay time, output clock gpmc_clk rising edge to
G
– 2.3
+ 4.5
– 3.3
G
+ 9.5
ns
output address valid and address latch enable
gpmc_advn_ale transition
F9
t
d(clkH-advnIV)
Delay time, output clock gpmc_clk rising edge to
D
– 2.3
+ 3.5
– 3.3
+ 9.5
ns
output address valid and address latch enable
gpmc_advn_ale invalid
F10
t
d(clkH-oen)
Delay time, output clock gpmc_clk rising edge to
H
– 2.3
+ 3.5
– 3.3
+ 8.5
ns
output enable gpmc_oen transition
F11
t
d(clkH-oenIV)
Delay time, output clock gpmc_clk rising edge to
E
– 2.3
+ 3.5
– 3.3
E
+ 8.5
ns
output enable gpmc_oen invalid
F14
t
d(clkH-wen)
Delay time, output clock gpmc_clk rising edge to
I
– 2.3
+ 4.5
– 3.3
I
+ 9.5
ns
output write enable gpmc_wen transition
F15
t
d(clkH-do)
Delay time, output clock gpmc_clk rising edge to
J
– 2.3
+ 1.9
– 3.3
J
+ 6.9
ns
output data gpmc_ad[15:0] transition
F15
t
d(clkL-do)
Delay time, gpmc_clk falling edge to gpmc_ad[15:0]
J
– 2.3
+ 1.9
– 3.3
J
+ 6.9
ns
data bus transition
F15
t
d(clkL-do)
Delay time, gpmc_clk falling edge to gpmc_ad[15:0]
J
– 2.3
+ 1.9
– 3.3
+ 11.9
ns
data bus transition
F17
t
d(clkH-be[x]n)
Delay time, output clock gpmc_clk rising edge to
J
– 2.3
+ 1.9
– 3.3
J
+ 6.9
ns
output lower byte enable and command latch enable
gpmc_be0n_cle transition
F17
t
d(clkL-be[x]n)
Delay time, gpmc_clk falling edge to
J
– 2.3
+ 1.9
– 3.3
J
+ 6.9
ns
gpmc_nbe0_cle, gpmc_nbe1 transition
F17
t
d(clkL-be[x]n)
Delay time, gpmc_clk falling edge to
J
– 2.3
+ 1.9
– 3.3
+ 11.9
ns
gpmc_nbe0_cle, gpmc_nbe1 transition
128
Peripheral Information and Timings
Copyright © 2011–2015, Texas Instruments Incorporated
Product Folder Links: