APPOTECH CW6632B - Timer3; Timer3 Features; Timer3 Special Function Registers

68 7.4 Timer3
CW6632B Bluetooth 3.0 Audio Player SOC Version 1.0.0
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7.4 Timer3
Timer3 is an 8-bit timer/counter with a 7-bit prescaler. It can be configured as timer, counter or PWM generator. X
7.4.1 Timer3 Features
 8bits counter
 7bits pre-scaler
 Counter mode (clock source from system clock or TMR3)
 Capture mode (event source from CAP3)
 PWM mode (PWM signal output to PWM3)
7.4.2 Timer3 Special Function Registers
Register 7-15 TMR3CON – Timer3 control
Position
7
6
5
4
3
2
1
0
Name
T3PND
T3ES
T3M
T3IS
T3PSR
Default
0
0
0
0
0
0
0
0
Access
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
T3PND: Timer3 Pending Flag
0 = Not Pending
1 = Pending
T3ES: Timer3 Capture Mode Edge Select
0 = CAP3 Rising Edge
1 = CAP3 Falling Edge
T3M: Timer3 Mode
00 = Timer3 is disabled
01 = Timer3 is enabled and works in Counter Mode
10 = Timer3 is enabled and works in PWM Mode
11 = Timer3 is enabled and works in Capture Mode
T3IS: Timer3 Increase Source
0 = System Clock
1 = TMR3 rising edge
T3PSR: Timer3 Prescaler
000 = Timer3 counts at every counting source event
001 = Timer3 counts at every 2 counting source events
010 = Timer3 counts at every 4 counting source events
011 = Timer3 counts at every 8 counting source events
100 = Timer3 counts at every 16 counting source events
101 = Timer3 counts at every 32 counting source events