LM3S1911-IRN20-A0T Luminary Micro, Inc., LM3S1911-IRN20-A0T Datasheet - Page 403

• Manufacturer Part Number: LM3S1911-IRN20-A0T
• Description: Microcontroller
• Manufacturer: Luminary Micro, Inc.

October 09, 2007
a. 20 * t
Figure 19-10. External Reset Timing (RST)
Figure 19-11. Power-On Reset Timing
Figure 19-12. Brown-Out Reset Timing
Parameter No.
(Internal)
(Internal)
(Internal)
(Internal)
(Internal)
/Reset
/Reset
/Reset
/POR
/BOR
VDD
VDD
RST
R10
R11
R2
R3
R4
R5
R6
R7
R8
R9
MOSC_per
Parameter
T
T
T
T
T
T
VDDRISE
T
T
V
IRHWR
IRSWR
IRWDR
T
IRPOR
IRBOR
R1
POR
BOR
BTH
MIN
Parameter Name
Brown-Out threshold
Power-On Reset timeout
Brown-Out timeout
Internal reset timeout after POR
Internal reset timeout after BOR
Internal reset timeout after hardware reset (RST pin)
Internal reset timeout after software-initiated system reset
Internal reset timeout after watchdog reset
Supply voltage (V
Minimum RST pulse width
R11
R3
R2
R4
R7
R5
Preliminary
DD
) rise time (0V-3.3V)
a
R6
a
a
2.85
Min
2.5
2.5
LM3S1911 Microcontroller
6
0
0
2
-
-
-
Nom
500
2.9
10
-
-
-
-
-
-
-
Max
2.95
100
20
20
11
1
1
-
-
-
Unit
ms
ms
ms
ms
µs
µs
µs
µs
µs
V
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