VP_CLKOUTx
(Positive Edge
Clocking)
VP_CLKOUTx
(Negative Edge
Clocking)
VP_DOUTx
1
2
11
12
4
4
3
VP_CLKIN0/1
VP_DINx/FIELD/
HSYNC/VSYNC
1
2
238
TMS320C6748
SPRS590G – JUNE 2009 – REVISED JANUARY 2017
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Peripheral Information and Electrical Specifications
Copyright © 2009–2017, Texas Instruments Incorporated
Table 6-120. Timing Requirements for VPIF Channels 0/1 Video Capture Data and Control Inputs
(see
Figure 6-76
)
NO.
1.3V
1.2V
1.1V
1.0V
UNIT
MIN
MAX
MIN
MAX
MIN
MAX
MIN
MAX
1
t
su(VDINV-
VKIH)
Setup time, VP_DINx valid before VP_OSCIN0/1 high
4
4
6
7
ns
2
t
h(VKIH-VDINV)
Hold time, VP_DINx valid after VP_CLKIN0/1 high
0.5
0
0
0
ns
(1)
C = VP_CLKO2/3 period in ns.
Figure 6-76. VPIF Channels 0/1 Video Capture Data and Control Input Timing
Table 6-121. Switching Characteristics Over Recommended Operating Conditions for Video Data Shown
With Respect to VP_CLKOUT2/3
(1)
(see
Figure 6-77
)
NO.
PARAMETER
1.3V, 1.2V
1.1V
1.0V
UNIT
MIN
MAX
MIN
MAX
MIN
MAX
1
t
c(VKO)
Cycle time, VP_CLKOUT2/3
13.3
20
37
ns
2
t
w(VKOH)
Pulse duration, VP_CLKOUT2/3 high
0.4C
0.4C
0.4C
ns
3
t
w(VKOL)
Pulse duration, VP_CLKOUT2/3 low
0.4C
0.4C
0.4C
ns
4
t
t(VKO)
Transition time, VP_CLKOUT2/3
5
5
5
ns
11
t
d(VKOH-VPDOUTV)
Delay time,
VP_CLKOUT2/3 high to VP_DOUTx valid
8.5
12
17
ns
12
t
d(VCLKOH-VPDOUTIV)
Delay time,
VP_CLKOUT2/3 high to VP_DOUTx invalid
1.5
1.5
1.5
ns
Figure 6-77. VPIF Channels 2/3 Video Display Data Output Timing With Respect to VP_CLKOUT2/3