SH7760 Datasheet, PDF (753/1345 Pages) Renesas Technology Corp – SuperHTM RISC engine

In figure 20.9, system word length of 6 bits and a data word length of 4 bits are used. Neither of
these are possible with the SSI module but are used only for clarification of the other
configuration bits.
1. Inverted Clock
As basic sample format configuration except SCKP = 1
SSI_SCK
SSI_WS
1st Channel
2nd Channel
SSI_SDATA TD28 0 0 TD31 TD30 TD29 TD28 0 0 TD31 TD30 TD29 TD28 0 0 TD31
2. Inverted Word Select
Figure 20.10 Inverted Clock
As basic sample format configuration except SWSP = 1
SSI_SCK
SSI_WS
1st Channel
2nd Channel
SSI_SDATA TD28 0 0 TD31 TD30 TD29 TD28 0 0 TD31 TD30 TD29 TD28 0 0 TD31
Figure 20.11 Inverted Word Select
3. Inverted Padding Polarity
As basic sample format configuration except SPDP = 1
SSI_SCK
SSI_WS
1st Channel
2nd Channel
SSI_SDATA TD28 1 1 TD31 TD30 TD29 TD28 1 1 TD31 TD30 TD29 TD28 1 1 TD31
Figure 20.12 Inverted Padding Polarity
Rev. 1.0, 02/03, page 703 of 1294