TDA2HA-17 Datasheet, PDF (278/380 Pages) Texas Instruments – TDA2x ADAS Applications Processor 17mm Package (AAS Package) Silicon Revision 2.0

TDA2HA-17, TDA2HG-17
SPRS952A – DECEMBER 2015 – REVISED APRIL 2016
www.ti.com
(1) i in [i:0] = 7
Table 7-97. Switching Characteristics for MMC3 - SD/SDIO High Speed Mode ⁽²⁾
NO.
HS1
HS2H
PARAMETER
fop(clk)
t_w(clkH)
DESCRIPTION
Operating frequency, mmc3_clk
Pulse duration, mmc3_clk high
HS2L t_w(clkL)
Pulse duration, mmc3_clk low
HS5
HS6
t_d(clkL-cmdV)
t_d(clkL-dV)
Delay time, mmc3_clk falling clock edge to mmc3_cmd transition
Delay time, mmc3_clk falling clock edge to mmc3_dat[i:0] transition
(1) P = output mmc3_clk period in ns
(2) i in [i:0] = 7
MIN
0.5*P-
0.270 ⁽¹⁾
0.5*P-
0.270 ⁽¹⁾
-7.6
-7.6
MAX
48
3.6
3.6
Table 7-98. Timing Requirements for MMC4 - High Speed Mode ⁽¹⁾
NO. PARAMETER
HS3
t_{su(cmdV-clkH)}
HS4
t_h(clkH-cmdV)
HS7 t_su(dV-clkH)
HS8 t_h(clkH-dV)
(1) i in [i:0] = 3
DESCRIPTION
Setup time, mmc4_cmd valid before mmc4_clk rising clock edge
Hold time, mmc4_cmd valid after mmc4_clk rising clock edge
Setup time, mmc4_dat[i:0] valid before mmc4_clk rising clock edge
Hold time, mmc4_dat[i:0] valid after mmc4_clk rising clock edge
MIN
MAX
6.64
1.6
6.64
1.6
Table 7-99. Switching Characteristics for MMC4 - High Speed Mode ⁽²⁾
NO. PARAMETER
DESCRIPTION
HS1 fop(clk)
Operating frequency, mmc4_clk
HS2H
HS2L
HS5
HS6
t_w(clkH)
t_w(clkL)
t_d(clkL-cmdV)
t_d(clkL-dV)
Pulse duration, mmc4_clk high
Pulse duration, mmc4_clk low
Delay time, mmc4_clk falling clock edge to mmc4_cmd transition
Delay time, mmc4_clk falling clock edge to mmc4_dat[i:0] transition
(1) P = output mmc4_clk period in ns
(2) i in [i:0] = 3
MIN
0.45*P ⁽¹⁾
0.45*P ⁽¹⁾
-8.8
-8.8
MAX
48
6.6
6.6
UNIT
MHz
ns
ns
ns
ns
UNIT
ns
ns
ns
ns
UNIT
MHz
ns
ns
ns
ns
mmcj_clk
mmcj_cmd
mmcj_dat[3:0]
HS1
HS2L
HS3
HS7
HS2H
HS4
HS8
Figure 7-63. MMC/SD/SDIOj in - High Speed - Receiver Mode
MMC3/4_09
278 Timing Requirements and Switching Characteristics
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