SH7205 Datasheet, PDF (871/1904 Pages) Renesas Technology Corp – Renesas 32-Bit RISC Microcomputer SuperHTM RISC engine Family / SH7200 Series

Section 17 Synchronous Serial Communication Unit (SSU)
17.6 Usage Note
17.6.1 Module Standby Mode Setting
The SSU operation can be disabled or enabled using the standby control register. The initial
setting is for SSU operation to be halted. Access to registers is enabled by clearing module
standby mode. For details, refer to section 30, Power-Down Modes.
17.6.2 Consecutive Data Transmission/Reception in SSU Slave Mode
In the continuous reception or transmission of data in SSU slave mode, the SCS pin is negated
(placed at the high level) after every frame. If the SCS pin remains asserted (low level) over a
period longer than that for one frame, transmission or reception was not correct.
Rev. 1.00 Mar. 25, 2008 Page 839 of 1868
REJ09B0372-0100