LM3S6C11 Datasheet, PDF (786/828 Pages) Texas Instruments – Stellaris® LM3S6C11 Microcontroller

OBSOLETE: TI has discontinued production of this device.
Electrical Characteristics
Table 20-20. SSI Characteristics (continued)
Parameter
No.
S4
S5
Parameter Parameter Name
Min Nom Max
T_CLKRF
SSIClk rise/fall time^b
-
4
6
T_DMD
Data from master valid delay time
0
-
1
Unit
ns
system clocks
S6
T_DMS
Data from master setup time
1
-
-
system clocks
S7
T_DMH
Data from master hold time
2
-
-
system clocks
S8
T_DSS
Data from slave setup time
1
-
-
system clocks
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 20-13. 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 20-14. 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
786
July 24, 2012
Texas Instruments-Production Data