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DM385 Datasheet(PDF) 254 Page - Texas Instruments

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Part # DM385
Description  DM385 and DM388 DaVinci??Digital Media Processor
PDF  281 Pages
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Manufacturer  TI [Texas Instruments]
Direct Link  http://www.ti.com
Logo TI - Texas Instruments

DM385 Datasheet(HTML) 254 Page - Texas Instruments

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DM385, DM388
SPRS821D – MARCH 2013 – REVISED DECEMBER 2013
www.ti.com
Table 8-73. Switching Characteristics Over Recommended Operating Conditions for McASP(1)
(see Figure 8-84)
OPP100/OPP120/
Turbo/Nitro
NO.
PARAMETER
UNIT
MIN
MAX
9
tc(AHCLKRX)
Cycle time, MCA[X]_AHCLKR/X
20(2)
ns
0.5P -
10
tw(AHCLKRX)
Pulse duration, MCA[X]_AHCLKR/X high or low
ns
2.5(3)
11
tc(ACLKRX)
Cycle time, MCA[X]_ACLKR/X
20
ns
0.5P -
12
tw(ACLKRX)
Pulse duration, MCA[X]_ACLKR/X high or low
ns
2.5(3)
ACLKR/X int
-2
5
Delay time, MCA[X]_ACLKR/X transmit edge to
MCA[X]_AFSR/X output valid
ACLKR/X ext in
1
11.5
13
td(ACLKRX-AFSRX)
ns
Delay time, MCA[X]_ACLKR/X transmit edge to
ACLKR/X ext out
1
11.5
MCA[X]_AFSR/X output valid with Pad Loopback
ACLKX int
-2
5
Delay time, MCA[X]_ACLKX transmit edge to
MCA[X]_AXR output valid
ACLKX ext in
1
11.5
14
td(ACLKX-AXR)
ns
Delay time, MCA[X]_ACLKX transmit edge to
ACLKX ext out
1
11.5
MCA[X]_AXR output valid with Pad Loopback
ACLKX int
-2
5
Disable time, MCA[X]_ACLKX transmit edge to
MCA[X]_AXR output high impedance
ACLKX ext in
1
11.5
15
tdis(ACLKX-AXR)
ns
Disable time, MCA[X]_ACLKX transmit edge to
MCA[X]_AXR output high impedance with Pad
ACLKX ext out
1
11.5
Loopback
(1)
ACLKR internal: ACLKRCTL.CLKRM=1, PDIR.ACLKR = 1
ACLKR external input: ACLKRCTL.CLKRM=0, PDIR.ACLKR=0
ACLKR external output: ACLKRCTL.CLKRM=0, PDIR.ACLKR=1
ACLKX internal: ACLKXCTL.CLKXM=1, PDIR.ACLKX = 1
ACLKX external input: ACLKXCTL.CLKXM=0, PDIR.ACLKX=0
ACLKX external output: ACLKXCTL.CLKXM=0, PDIR.ACLKX=1
(2)
50 MHz
(3)
P = AHCLKR/X period.
254
Peripheral Information and Timings
Copyright © 2013, Texas Instruments Incorporated
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Product Folder Links: DM385 DM388



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