LM3S6950 Luminary Micro, Inc, LM3S6950 Datasheet - Page 227

• Manufacturer Part Number: LM3S6950
• Description: Lm3s6950 Arm Microcontroller
• Manufacturer: Luminary Micro, Inc

Reset
Reset
Type
Type
GPTM Control (GPTMCTL)
Timer0 base: 0x4003.0000
Timer1 base: 0x4003.1000
Timer2 base: 0x4003.2000
Timer3 base: 0x4003.3000
Offset 0x00C
Type R/W, reset 0x0000.0000
July 25, 2008
Bit/Field
31:15
11:10
reserved
14
13
12
RO
RO
31
15
0
0
TBPWML
R/W
Register 4: GPTM Control (GPTMCTL), offset 0x00C
This register is used alongside the GPTMCFG and GMTMTnMR registers to fine-tune the timer
configuration, and to enable other features such as timer stall.
RO
30
14
0
0
TBOTE
TBEVENT
TBPWML
R/W
reserved
reserved
RO
29
13
TBOTE
0
0
Name
reserved
RO
RO
28
12
0
0
R/W
RO
27
11
0
0
TBEVENT
Type
R/W
R/W
R/W
RO
RO
R/W
RO
26
10
0
0
TBSTALL
Reset
0x00
R/W
0x0
RO
25
0
9
0
0
0
0
Preliminary
TBEN
R/W
RO
24
0
8
0
Description
Software should not rely on the value of a reserved bit. To provide
compatibility with future products, the value of a reserved bit should be
preserved across a read-modify-write operation.
GPTM TimerB PWM Output Level
The TBPWML values are defined as follows:
GPTM TimerB Output Trigger Enable
The TBOTE values are defined as follows:
Software should not rely on the value of a reserved bit. To provide
compatibility with future products, the value of a reserved bit should be
preserved across a read-modify-write operation.
GPTM TimerB Event Mode
The TBEVENT values are defined as follows:
Value
Value
Value
reserved
0x0
0x1
0x2
0x3
0
1
0
1
reserved
RO
RO
23
Description
Output is unaffected.
Output is inverted.
Description
The output TimerB trigger is disabled.
The output TimerB trigger is enabled.
Description
Positive edge
Negative edge
Reserved
Both edges
0
7
0
TAPWML
R/W
RO
22
0
6
0
TAOTE
R/W
RO
21
0
5
0
RTCEN
R/W
RO
20
0
4
0
LM3S6950 Microcontroller
R/W
RO
19
0
3
0
TAEVENT
R/W
RO
18
0
2
0
TASTALL
R/W
RO
17
0
1
0
TAEN
R/W
RO
16
0
0
0
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