TDA2SX Datasheet, PDF (300/426 Pages) Texas Instruments – ADAS Applications Processor 23mm Package (ABC Package) Silicon Revision 2.0

TDA2SX, TDA2SG
TDA2HG, TDA2HV, TDA2LF
SPRS951A – DECEMBER 2015 – REVISED APRIL 2016
www.ti.com
Table 7-89. Timing Requirements for MMC1 - SD Card High Speed
NO.
HSSD3
HSSD4
HSSD7
HSSD8
PARAMETER
t_{su(cmdV-clkH)}
t_h(clkH-cmdV)
t_su(dV-clkH)
t_h(clkH-dV)
DESCRIPTION
MIN
Setup time, mmc1_cmd valid before mmc1_clk rising clock edge
6.64
Hold time, mmc1_cmd valid after mmc1_clk rising clock edge
2.6
Setup time, mmc1_dat[3:0] valid before mmc1_clk rising clock edge
6.64
Hold time, mmc1_dat[3:0] valid after mmc1_clk rising clock edge
2.6
Table 7-90. Switching Characteristics for MMC1 - SD Card High Speed
NO. PARAMETER
HSSD1 fop(clk)
HSSD2H t_w(clkH)
DESCRIPTION
Operating frequency, mmc1_clk
Pulse duration, mmc1_clk high
HSSD2L t_w(clkL)
Pulse duration, mmc1_clk low
HSSD5 t_d(clkL-cmdV)
Delay time, mmc1_clk falling clock edge to mmc1_cmd transition
HSSD6 t_d(clkL-dV)
Delay time, mmc1_clk falling clock edge to mmc1_dat[3:0] transition
(1) P = output mmc1_clk period in ns
MIN
0.5*P-
0.185 ⁽¹⁾
0.5*P-
0.185 ⁽¹⁾
-7.6
-7.6
mmc1_clk
mmc1_cmd
mmc1_dat[3:0]
HSSD1
HSSD2L
HSSD3
HSSD7
HSSD2H
HSSD4
HSSD8
Figure 7-57. MMC/SD/SDIO in - High Speed - Receiver Mode
MAX
UNIT
ns
ns
ns
ns
MAX
48
UNIT
MHz
ns
ns
3.6 ns
3.6 ns
MMC1_03
mmc1_clk
mmc1_cmd
mmc1_dat[3:0]
HSSD1
HSSD2H
HSSD2L
HSSD5
HSSD6
HSSD5
HSSD6
Figure 7-58. MMC/SD/SDIO in - High Speed - Transmitter Mode
MMC1_04
7.22.1.3 SDR12, 4-bit data, half-cycle
Table 7-91 and Table 7-92 present Timing requirements and Switching characteristics for MMC1 - SDR12
in receiver and transmitter mode(see Figure 7-59 and Figure 7-60).
Table 7-91. Timing Requirements for MMC1 - SD Card SDR12 Mode
NO. PARAMETER
SDR12 t_{su(cmdV-clkH)}
5
DESCRIPTION
Setup time, mmc1_cmd valid before mmc1_clk rising
clock edge
MODE
MIN
27.33
MAX UNIT
ns
300 Timing Requirements and Switching Characteristics
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