CMS32L051 User Manual |Chapter 12 Universal Serial Communication Unit
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(4) Process flow (continuous send mode)
Figure 12-78 Timing diagram of slave transmit (continuous transmit mode) (type 1: DAPmn=0, CKPmn=0).
Note If the BFFmn bit of the serial status register mn (SSRmn) is 1 (when valid data is saved in the serial data register
mn (SDRmn)) is given The SDRmn register writes the transmitted data and overrides the transmitted data.
Notice The MDmn0 bit of the serial mode register mn (SMRmn) can be overridden even during operation. However, it
must be overridden before the last bit can be transferred.
Remark m: Unit number (m=0) n: Channel number (n=0) p: SSPI number (p=00)