LM3S5Y36 Datasheet, PDF (999/1050 Pages) Texas Instruments – Stellaris® LM3S5Y36 Microcontroller

Stellaris^® LM3S5Y36 Microcontroller
Table 24-25. SSI Characteristics (continued)
Parameter
No.
Parameter Parameter Name
Min Nom Max
Unit
S9
T_DSH
Data from slave hold time
2
-
-
system clocks
a. In master mode, the system clock must be at least twice as fast as the SSIClk; in slave mode, the system clock must be
at least 12 times faster than the SSIClk.
b. Note that the delays shown are using 8-mA drive strength.
Figure 24-14. SSI Timing for TI Frame Format (FRF=01), Single Transfer Timing Measurement
S1
S2
S4
SSIClk
S3
SSIFss
SSITx
SSIRx
MSB
4 to 16 bits
LSB
Figure 24-15. SSI Timing for MICROWIRE Frame Format (FRF=10), Single Transfer
S2
S1
SSIClk
S3
SSIFss
SSITx
SSIRx
MSB
8-bit control
LSB
0 MSB
LSB
4 to 16 bits output data
January 21, 2012
999
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