Renesas SH7781 User Manual
Page 1366
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26. Serial Sound Interface (SSI) Module
Rev.1.00 Jan. 10, 2008 Page 1336 of 1658
REJ09B0261-0100
SCK
SSI_WS
SSI_SDATA
SSISR.IDST
SSICR.EN
Data transmission
One system word
Idle or data transmission
SSI internal
state
Keep active WS input until IDST become 1
(more than five system words)
Resumption from first or second WS falling
edge (SWSP = 0) after EN bit is set to 1
Termination and transition to idle
Figure 26.25 SSI Transfer Termination and Resumption Timing in Slave Mode
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