Texas Instruments C28 Series Student Guide

General-Purpose Timers
GP Timer Control Register A
GP Timer Control Register A
(EVA)
(EVA)
GPTCONA @ 0x007400
GPTCONA @ 0x007400
(lab file:
(lab file:
Ev
Ev
.c)
.c)
4
4
3
3
-
-
2
2
1
1
-
-
0
0
T2PIN
T2PIN
T1PIN
T1PIN
Compare Output Enable
Compare Output Enable
(reserved when EXTCONA[0]=1)
(reserved when EXTCONA[0]=1)
0 = all disable (hi
0 = all disable (hi
-
-
impedanced
impedanced
)
)
1 = all enable
1 = all enable
TxPWM
TxPWM
/
/
TxCMP
TxCMP
Output Pin Conditioning
Output Pin Conditioning
00: forced low
00: forced low
01: active low
01: active low
10: active high
10: active high
11: forced high
11: forced high
RESERVED
RESERVED
Lower Byte:
Lower Byte:
6
6
TCOMPOE
TCOMPOE
RESERVED
RESERVED
5
5
Timer 2 Compare Output Enable
Timer 2 Compare Output Enable
T2CMPOE
T2CMPOE
(if EXTCONA[0]=1)
(if EXTCONA[0]=1)
0 = disable (hi
0 = disable (hi
-
-
Z)
Z)
1 = enable
1 = enable
Timer 1 Compare Output Enable
Timer 1 Compare Output Enable
T1CMPOE
T1CMPOE
(if EXTCONA[0]=1)
(if EXTCONA[0]=1)
0 = disable (hi
0 = disable (hi
-
-
Z)
Z)
1 = enable
1 = enable
Timer Control Register
Timer Control Register
(EVA)
(EVA)
T1CON @ 0x007404 / T2CON @ 0x007408
T1CON @ 0x007404 / T2CON @ 0x007408
(lab file:
(lab file:
Ev
Ev
.c)
.c)
FREE
FREE
15
15
14
14
13
13
12
12
10
10
8
8
SOFT
SOFT
TMODE0
TMODE0
TPS0
TPS0
TPS1
TPS1
TPS2
TPS2
9
9
11
11
Timer Clock
Timer Clock
Prescale
Prescale
000:
000:
÷
÷
1
1
100:
100:
÷
÷
16
16
001:
001:
÷
÷
2
2
101:
101:
÷
÷
32
32
010:
010:
÷
÷
4
4
110:
110:
÷
÷
64
64
011:
011:
÷
÷
8
8
111:
111:
÷
÷
128
128
Upper Byte:
Upper Byte:
Count Mode Select
Count Mode Select
00 = stop/hold
00 = stop/hold
01 = continuous
01 = continuous
-
-
up/down
up/down
10 = continuous
10 = continuous
-
-
up
up
11 = directional
11 = directional
-
-
up/down
up/down
reserved
Emulation Halt Behavior
Emulation Halt Behavior
00 = stop immediately
00 = stop immediately
01 = stop at end of period
01 = stop at end of period
1x = free run (do not stop)
1x = free run (do not stop)
TMODE1
TMODE1
7 - 14 C28x - Event Manager

Texas Instruments C28 Series Specifications

General

Brand	Texas Instruments
Model	C28 Series
Category	Computer Hardware
Language	English