SHARP_LH7A404 Datasheet, PDF (47/51 Pages) Sharp Electrionic Components – 32 BIT SYSTEM ON CHIP

32-Bit System-on-Chip
LH7A404
MMC Interface Waveforms
Figure 28 shows the waveforms and timing for an
MMC command or data Write. Figure 29 shows the
waveforms and timing for an MMC command or data
Read.
AC97 Interface Waveforms
Figure 30 shows the waveforms and timing for the
AC97 interface Data Setup and Hold.
MMCCLK
MMCCMD
MMCDAT
tOVCMD tOHCMD
tOVDAT
tOHDAT
Figure 28. MMC Command/Data Write
LH7A404-19
MMCCLK
MMCCMD
MMCDAT
tIOVCMD tIHCMD
tISDAT tIHDAT
Figure 29. MMC Command/Data Read
LH7A404-20
AC97SYNC
AC97OUT
AC97IN
tOVAC97
tOHAC97
tISAC97 tIHAC97
Figure 30. AC97 Data Setup and Hold
LH7A404-21
Advance Data Sheet
47