OMAP4430 Datasheet, PDF (321/443 Pages) Texas Instruments – Multimedia Device

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OMAP4430
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SWPS041D – DECEMBER 2010 – REVISED JANUARY 2012
Table 6-123. Low- / Full-Speed USBC1 Timing Requirements—Bidirectional Standard 4-pin Mode—1.8
V⁽¹⁾⁽²⁾
NO.
PARAMETER
OPP100
OPP50
MIN
MAX
MIN
MAX
FSU10 t_d(DAT,SE0)
Time duration, usbc1_icusb_dp (TXDAT, ball AE5)
and usbc1_icusb_dm (TSE0, ball AF5) low together
during transition
14.0
14.0
FSU11 t_d(DAT,SE0)
Time duration, usbc1_icusb_dp (TXDAT, ball AE5)
8.0
8.0
and usbc1_icusb_dm (TSE0, ball AF5) high together
during transition
FSU12 t_d(RCVU0)
Time duration, usbc1_icusb_rcv undefined during a
14.0
Single End 0 (usbc1_icusb_dp (TXDAT, ball AE5) and
usbc1_icusb_dm (TSE0, ball AF5) low together)
14.0
FSU13 t_d(RCVU1)
Time duration, usbc1_icusb_rcv undefined during a
8.0
8.0
Single End 1 (usbc1_icusb_dp (TXDAT, ball AE5) and
usbc1_icusb_dm (TSE0, ball AF5) high together)
(1) See DM Operating Condition Addendum for CORE OPP voltages.
(2) Low-Speed mode is a subset of the Full-Speed mode and it is expected to work at low bandwidth (1.5Mb/s).
UNIT
ns
ns
ns
ns
Table 6-124. Low- / Full-Speed USBC1 Switching Characteristics—Bidirectional Standard 4-pin Mode—1.8
V⁽¹⁾⁽²⁾
NO.
PARAMETER
OPP100
OPP50
MIN
MAX
MIN
MAX
FSU14
t_{d(TXENL-DATV)}
Delay time usbc1_icusb_txen low to
usbc1_icusb_dp (TXDAT, ball AE5) valid
81.8
84.8
81.8
84.8
FSU15
t_{d(TXENL-SE0V)}
Delay time usbc1_icusb_txen low to
usbc1_icusb_dm (TSE0, ball AF5) valid
81.8
84.8
81.8
84.8
FSU16
t_sk(DAT-SE0)
Skew between usbc1_icusb_dp (TXDAT, ball
1.5
1.5
AE5) and usbc1_icusb_dm (TSE0, ball AF5)
transition
FSU17
t_{d(DATV-TXENH)}
Delay time, usbc1_icusb_dp (TXDAT, ball
AE5) invalid before usbc1_icusb_txen high
81.8
81.8
FSU18
t_{d(SE0V-TXENH)}
Delay time, usbc1_icusb_dm (TSE0, ball AF5)
invalid before usbc1_icusb_txen high
81.8
81.8
(1) See DM Operating Condition Addendum for CORE OPP voltages.
(2) Low-Speed mode is a subset of the Full-Speed mode and it is expected to work at low bandwidth (1.5Mb/s).
UNIT
ns
ns
ns
ns
ns
usbc1_icusb_txen
usbc1_icusb_dp (TXDAT)
usbc1_icusb_dm (TSE0)
FSU14
Transmit
FSU15
FSU16
FSU17
FSU18
Receive
FSU10
FSU11
FSU10
FSU11
usbc1_icusb_rcv
FSU12
FSU13
SWPS040-129
Figure 6-81. Low- / Full-Speed USBC1—Bidirectional Standard 4-pin Mode—1.8 V⁽¹⁾
(1) To have usbc1_icusb_dm as TXDAT signal, use ball AF5.
To have usbc1_icusb_dp as TXSE0 signal, use ball AE5.
6.6.8.2.2 Low- / Full-Speed USBC1 (FSUSB)—Bidirectional Standard 4-pin TLL Mode
Table 6-126 and Table 6-127 assume testing over the recommended operating conditions and electrical
characteristic conditions below (see Figure 6-82).
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Timing Requirements and Switching Characteristics 321
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