OMAP3525-HIREL_16 Datasheet, PDF (238/262 Pages) Texas Instruments – OMAP3525-HiRel and OMAP3530-HiRel Applications Processor

OMAP3525-HiRel, OMAP3530-HiRel
SPRS599D – JUNE 2009 – REVISED AUGUST 2010
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Table 6-124. MMC/SD/SDIO Switching Characteristics – High-Speed MMC Mode (continued)
N O.
PARAMETER
MMC6 t_{d(CLKOH-DATx)} Delay time, mmc1_clk rising clock edge to
mmc1_datx transition
MMC/SD/SDIO Interface 1 (3.0 V IO)
MMC5
t_c(clk)
t_W(clkH)
t_W(clkL)
t_dc(clk)
t_d(CLKOH-CMD)
Rise time, output clk
Fall time, output clk
Rise time, output data
Fall time, output data
Delay time, mmc1_clk rising clock edge to
mmc1_cmd transition
MMC6 t_{d(CLKOH-DATx)} Delay time, mmc1_clk rising clock edge to
mmc1_datx transition
MMC/SD/SDIO Interface 2
MMC5
t_c(clk)
t_W(clkH)
t_W(clkL)
t_dc(clk)
t_d(CLKOH-CMD)
Rise time, output clk
Fall time, output clk
Rise time, output data
Fall time, output data
Delay time, mmc2_clk rising clock edge to
mmc2_cmd transition
MMC6 t_{d(CLKOH-DATx)} Delay time, mmc2_clk rising clock edge to
mmc2_datx transition
MMC/SD/SDIO Interface 3
MMC5
t_c(clk)
t_W(clkH)
t_W(clkL)
t_dc(clk)
t_d(CLKOH-CMD)
Rise time, output clk
Fall time, output clk
Rise time, output data
Fall time, output data
Delay time, mmc3_clk rising clock edge to
mmc3_cmd transition
MMC6 t_{d(CLKOH-DATx)} Delay time, mmc3_clk rising clock edge to
mmc3_datx transition
1.15 V
MIN
MAX
3.7
14.1
1.0 V
MIN
MAX
4.1
34.5
UNIT
ns
3
3
ns
3
3
ns
3
3
ns
3
3
ns
3.7
14.1
4.1
34.5
ns
3.7
14.1
4.1
34.5
ns
3
3
ns
3
3
ns
3
3
ns
3
3
ns
3.7
14.1
4.1
34.5
ns
3.7
16.5
4.1
36.9
ns
3
3
ns
3
3
ns
3
3
ns
3
3
ns
3.7
14.1
4.1
34.5
ns
3.7
14.1
4.1
34.5
ns
CLKD
1 or Even
Odd
Table 6-125. X Parameter
X
0.5
(trunk[CLKD/2]+1)/CLKD
CLKD
1 or Even
Odd
Table 6-126. Y Parameter
Y
0.5
(trunk[CLKD/2])/CLKD
For details about clock division factor CLKD, see the OMAP35x Technical Reference Manual (TRM)
[literature number SPRUF98 ].
6.7.1.3 MMC/SD/SDIO in Standard MMC Mode and MMC Identification Mode
Table 6-128 and Table 6-129 assume testing over the recommended operating conditions and electrical
characteristic conditions.
238 TIMING REQUIREMENTS AND SWITCHING CHARACTERISTICS
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