sak-c868p-1rr Infineon Technologies Corporation, sak-c868p-1rr Datasheet - Page 118

• Manufacturer Part Number: sak-c868p-1rr
• Description: 8 - Bit Cmos Microcontroller
• Manufacturer: Infineon Technologies Corporation

Register TCTR0 controls the basic functionality of both timers T12 and T13.
TCTR0L
Timer Control Register 0,Low Byte
Field
T12CLK
T12PRE
T12R
User’s Manual
CTM
rw
7
1)
CDIR
rh
6
Bits
[2:0]
3
4
STE12
Type Description
rw
rw
rh
rh
5
Timer T12 Input Clock Select
Selects the input clock for timer T12 which is derived
from the peripheral clock according to the equation
f
000 f
001 f
010 f
011 f
100 f
101 f
110 f
111 f
Timer T12 Prescaler Bit
In order to support higher clock frequencies, an
additional prescaler factor of 1/256 can be enabled for
the prescaler for T12.
0
1
Timer T12 Run Bit
T12R starts and stops timer T12. It is set/reset by SW
by setting bits T12RR orT12RS or it is reset by HW
according to the function defined by bitfield T12SSC.
0
1
T12
T12R
= f
rh
4
The additional prescaler for T12 is disabled.
The additional prescaler for T12 is enabled.
Timer T12 is stopped.
Timer T12 is running.
T12
T12
T12
T12
T12
T12
T12
T12
per
4-74
/ 2
= f
= f
= f
= f
= f
= f
= f
= f
T12PRE
<T12CLK>
per
per
per
per
per
per
per
per
rw
3
/ 2
/ 4
/ 8
/ 16
/ 32
/ 64
/ 128
On-Chip Peripheral Components
.
2
T12CLK
[Reset value: 00
rw
1
V 1.0, 2003-01
C868
0
H
]