LM3S101-CRN20-XNPT Luminary Micro, Inc., LM3S101-CRN20-XNPT Datasheet - Page 279

• Manufacturer Part Number: LM3S101-CRN20-XNPT
• Description: Microcontroller
• Manufacturer: Luminary Micro, Inc.

Electrical Characteristics
17.2.6
Table 17-11.
a. With external 2.8K pull-up resistor. When GPO is in Open Drain (OD) mode, internal pull-up and pull-down resistors are disabled.
17.2.7
Table 17-12.
279
Parameter
Parameter
No.
R1
R2
R3
R4
R5
R6
t
t
GPIOR
GPIOF
General-Purpose I/O
Reset
The specifications apply over the full operating temperature range: -55°C to +125°C. Typical
values are at ambiant temperature TA=25°C. Test conditions: VIN=3.3 V.
Parameter
GPIO Characteristics
Reset Characteristics
Parameter Name
GPO Rise Time
(output)
GPO Fall Time
(output)
T
T
V
T
T
IRPOR
IRBOR
V
POR
BOR
BTH
TH
Parameter Name
Reset Threshold
Brown-Out Threshold
Power-On Reset Timeout
Brown-Out Timeout
Internal Reset Timeout After POR
Internal Reset Timeout After BOR
OD 8 mA Drive with slew rate control
OD 8 mA Drive with slew rate control
8 mA Drive with slew rate control
8 mA Drive with slew rate control
Preliminary
OD 2 mA Drive
OD 4 mA Drive
OD 8 mA Drive
OD 2 mA Drive
OD 4 mA Drive
OD 8 mA Drive
2 mA Drive
4 mA Drive
8 mA Drive
2 mA Drive
4 mA Drive
8 mA Drive
Condition
a
a
a
a
a
a
a
Min
2.5
a
a
15
-
-
-
-
Min
Nom
500
2.0
10
-
-
Nom
Max
3.0
30
20
-
-
-
March 22, 2006
Max
Unit
ms
ms
Unit
μs
μs
V
V
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns