LM3S1607 Luminary Micro, Inc, LM3S1607 Datasheet - Page 506

• Manufacturer Part Number: LM3S1607
• Description: Lm3s1607 Arm Microcontroller
• Manufacturer: Luminary Micro, Inc

Electrical Characteristics
20.2.6
506
Table 20-12. Hibernation Module AC Characteristics
a. This parameter is highly sensitive to PCB layout and trace lengths, which may make this parameter time longer. Care
Figure 20-3. Hibernation Module Timing
Synchronous Serial Interface (SSI)
Table 20-13. SSI Characteristics
Parameter No
Parameter No.
32.768 KHz
(internal)
must be taken in PCB design to minimize trace lengths and RLC (resistance, inductance, capacitance).
/WAKE
H1
H2
H3
H4
H5
H6
H7
H8
S1
S2
S3
S4
S5
S6
S7
S8
S9
/HIB
t
t
R
t
HIB_REG_WRITE
HIB_TO_VDD
Parameter
t
WAKE_ASSERT
XOSC_SETTLE
WAKEPU
Parameter
t
WAKETOHIB
t
t
t
t
t
clk_high
HIB_HIGH
clk_low
HIB_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
Internal 32.768 KHz clock reference rising edge to /HIB asserted
Internal 32.768 KHz clock reference rising edge to /HIB deasserted
/WAKE assertion time
/WAKE assert to /HIB desassert
XOSC settling time
Time for a write to non-volatile registers in HIB module to complete
HIB deassert to VDD and VDD25 at minimum operational level
WAKE internal pull-up resistor
Preliminary
a
Parameter Name
Min
20
40
20
40
2
0
-
-
-
Nom
1/2
1/2
7.4
-
-
-
-
-
-
H3
65024
Max
H4
26
20
-
-
-
-
-
-
system clocks
t clk_per
t clk_per
H2
Unit
ns
ns
ns
ns
ns
ns
Min
62
62
20
92
-
-
-
-
Nom
June 02, 2008
200
200
30
-
-
-
-
-
Max
124
250
-
-
-
-
-
-
Unit
ms
kΩ
μs
μs
μs
μs
μs
μs