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18.1.3.2. Device Input Timing
SDIO_CLK
CMD input
DAT[3:0] input
Table 47. SDIO Bus Input Timing Parameters (SDR Modes)
Symbol
Minimum
t
1.4
IS
t
0.8
IH
t
3.0
IS
t
0.8
IH
t
3.0
IS
t
0.8
IH
t
3.0
IS
t
0.8
IH
Document Number: 002-14949 Rev. *G
PRELIMINARY
Figure 35. SDIO Bus Input Timing (SDR Modes)
Maximum
Unit
SDR104 Mode
–
ns
–
ns
SDR50 Mode
–
ns
–
ns
SDR25 Mode
–
ns
–
ns
SDR12 Mode
–
ns
–
ns
t
t
IS
IH
C
= 10 pF, VCT = 0.975V
CARD
C
= 5 pF, VCT = 0.975V
CARD
C
= 10 pF, VCT = 0.975V
CARD
C
= 5 pF, VCT = 0.975V
CARD
C
= 10 pF, VCT = 0.975V
CARD
C
= 5 pF, VCT = 0.975V
CARD
C
= 10 pF, VCT = 0.975V
CARD
C
= 5 pF, VCT = 0.975V
CARD
CYW43353
Comments
Page 98 of 113
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