LM3S6611-IQC20-A0T ETC2 [List of Unclassifed Manufacturers], LM3S6611-IQC20-A0T Datasheet - Page 448

• Manufacturer Part Number: LM3S6611-IQC20-A0T
• Description: Microcontroller
• Manufacturer: ETC2 [List of Unclassifed Manufacturers]

Electrical Characteristics
20.2.7
448
a. This parameter is highly sensitive to PCB layout and trace lengths, which may make this parameter time longer. Care
Figure 20-4. Hibernation Module Timing
Synchronous Serial Interface (SSI)
Table 20-22. SSI Characteristics
Figure 20-5. SSI Timing for TI Frame Format (FRF=01), Single Transfer Timing Measurement
Parameter No
Parameter No.
32.768 KHz
(internal)
must be taken in PCB design to minimize trace lengths and RLC (resistance, inductance, capacitance).
SSIFss
SSIClk
SSIRx
SSITx
/WAKE
H7
S1
S2
S3
S4
S5
S6
S7
S8
S9
/HIB
t
HIB_TO_VDD
Parameter
Parameter
t
t
t
clk_high
clk_low
clk_per
t
t
t
t
t
t
H1
DMd
DMs
DMh
DSs
DSh
clkrf
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
HIB deassert to VDD and VDD25 at minimum operational level
S2
MSB
S1
S3
Preliminary
Parameter Name
4 to 16 bits
Min
20
40
20
40
2
0
-
-
-
Nom
1/2
1/2
7.4
-
-
-
-
-
-
H3
65024
Max
H4
26
20
-
-
-
-
-
-
S4
system clocks
LSB
t clk_per
t clk_per
H2
Unit
ns
ns
ns
ns
ns
ns
Min
-
October 09, 2007
Nom
-
Max
250
Unit
μs