LM3S315 Luminary Micro, Inc., LM3S315 Datasheet - Page 368

• Manufacturer Part Number: LM3S315
• Description: Microcontroller
• Manufacturer: Luminary Micro, Inc.

Electrical Characteristics
19.2.6
Table 19-12. SSI Characteristics
Figure 19-2. SSI Timing for TI Frame Format (FRF=01), Single Transfer Timing Measurement
368
SSIFss
SSIClk
Parameter
SSIRx
SSITx
No.
S1
S2
S3
S4
S5
S6
S7
S8
S9
Synchronous Serial Interface (SSI)
Parameter
t
t
t
CLK_HIGH
CLK_LOW
CLK_PER
t
CLKRF
t
t
t
t
t
DMD
DMS
DMH
DSS
DSH
Parameter Name
SSICLK cycle time
SSICLK high time
SSICLK low time
SSICLK rise/fall time
Data from master valid delay time
Data from master setup time
Data from master hold time
Data from slave setup time
Data from slave hold time
S2
MSB
S1
S3
Preliminary
4 to 16 bits
Min
20
40
20
40
2
0
-
-
-
S4
LSB
Nom
1/2
1/2
7.4
-
-
-
-
-
-
65024
Max
26
20
-
-
-
-
-
-
April 27, 2007
t
t
CLK_PER
CLK_PER
system
clocks
Unit
ns
ns
ns
ns
ns
ns