Preliminary – Rainbow Electronics T89C51CC02 User Manual
Page 60
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60
Rev.A - May 17, 2001
Preliminary
T89C51CC02
•
Enter a 16-bit initial value in timer registers TH2/TL2. It can be the same as the reload value or different
depending on the application.
•
To start the timer, set TR2 run control bit in T2CON register.
It is possible to use timer 2 as a baud rate generator and a clock generator simultaneously. For this configuration,
the baud rates and clock frequencies are not independent since both functions use the values in the RCAP2H and
RCAP2L registers.
Figure 46. Clock-Out Mode
:2
EXEN2
EXF2
OVER-
FLOW
T2EX
TH2
(8-bit)
TL2
(8-bit)
TIMER 2
RCAP2
(8-bit)
RCAP2
(8-bit)
T2OE
T2
T2CON reg
T2CON reg
T2MOD reg
1
0
C/T2
T2CON reg
INTERRUPT
0
1
CT/2
T2CON.1
TR2
T2CON.2
FT2
CLOCK
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