AT89S8252-24QC ATMEL [ATMEL Corporation], AT89S8252-24QC Datasheet - Page 12
AT89S8252-24QC
Manufacturer Part Number
AT89S8252-24QC
Description
8-bit Microcontroller with 8K Bytes Flash
Manufacturer
ATMEL [ATMEL Corporation]
Datasheet
1.AT89S8252-24QC.pdf
(34 pages)
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Figure 3. Timer 2 Auto Reload Mode (DCEN = 1)
Figure 4. Timer 2 in Baud Rate Generator Mode
12
T2EX PIN
OSC
T2 PIN
÷
2
TRANSITION
DETECTOR
AT89S8252
NOTE: OSC. FREQ. IS DIVIDED BY 2, NOT 12
C/T2 = 0
C/T2 = 1
EXEN2
TR2
CONTROL
CONTROL
RCAP2H
TH2
EXF2
RCAP2L
TL2
INTERRUPT
TIMER 2
÷
2
"1"
"1"
TIMER 1 OVERFLOW
"0"
"0"
"0"
"1"
÷
SMOD1
RCLK
TCLK
÷
16
16
CLOCK
CLOCK
Rx
Tx