CC2430
Peripherals
T3CTL (0xCB) – Timer 3 Control
:
8-bit timers, Timer 3 and Timer 4
Bit
Name
Reset
R/W
Description
7:5
000
R/W
Prescaler divider value. Generates the active clock edge used to
clock the timer from CLKCON.TICKSPDas follows:
DIV[2:0]
000
001
010
011
100
101
110
111
Tick frequency /1
Tick frequency /2
Tick frequency /4
Tick frequency /8
Tick frequency /16
Tick frequency /32
Tick frequency /64
Tick frequency /128
4
3
0
1
R/W
Start timer. Normal operation when set, suspended when cleared
START
OVFIM
R/W0
Overflow interrupt mask
0 : interrupt is disabled
1 : interrupt is enabled
2
0
R0/W1 Clear counter. Writing high resets counter to 0x00
R/W Timer 3 mode. Select the mode as follows:
CLR
1:0
00
MODE[1:0]
00
01
10
11
Free running, repeatedly count from 0x00 to 0xFF
Down, count from T3CC0 to 0x00
Modulo, repeatedly count from 0x00 to T3CC0
Up/down, repeatedly count from 0x00 to T3CC0 and down
to 0x00
CC2430 Data Sheet (rev. 2.1) SWRS036F
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