LM3S610 Data Sheet
October 8, 2006 383
Preliminary
19.2.6 Synchronous Serial Interface (SSI)
Figure 19-3. SSI Timing for TI Frame Format (FRF=01), Single Transfer Timing Measurement
Ta ble 19-11 . SSI Chara cteri st ics
Parameter
No.
Parameter Parameter Name Min Nom Max Unit
S1 t
CLK_PER
SSIClk cycle time 2 - 65024 system
clocks
S2 t
CLK_HIGH
SSIClk high time - 1/2 - t
CLK_PER
S3 t
CLK_LOW
SSIClk low time - 1/2 - t
CLK_PER
S4 t
CLKRF
SSIClk rise/fall time - 7.4 26 ns
S5 t
DMD
Data from master valid delay time 0 - 20 ns
S6 t
DMS
Data from master setup time 20 - - ns
S7 t
DMH
Data from master hold time 40 - - ns
S8 t
DSS
Data from slave setup time 20 - - ns
S9 t
DSH
Data from slave hold time 40 - - ns
SSIC l k
SSIFss
SSITx
SSIRx
MSB LSB
S2
S3
S1
S4
4 to 16 bits