AT89C51RC-33AC ATMEL Corporation, AT89C51RC-33AC Datasheet - Page 14

• Manufacturer Part Number: AT89C51RC-33AC
• Description: 8-bit Microcontroller with 32K Bytes Flash
• Manufacturer: ATMEL Corporation

Figure 3. Timer 2 Auto Reload Mode (DCEN = 0)
Table 4. T2MOD—Timer 2 Mode Control Register
14
Symbol
–
T2OE
DCEN
T2EX PIN
T2MOD Address = 0C9H
Not Bit Addressable
Bit
OSC
AT89C51RC
T2 PIN
Function
Not implemented, reserved for future
Timer 2 Output Enable bit
When set, this bit allows Timer 2 to be configured as an up/down counter
–
7
12
TRANSITION
DETECTOR
–
6
C/T2 = 0
C/T2 = 1
–
5
EXEN2
TR2
CONTROL
–
4
CONTR OL
RELO AD
–
3
RCAP2H
TH2
RCAP2L
–
2
TL2
Reset Value = XXXX XX00B
T2OE
OVERFLOW
1
EXF2
TF2
DCEN
0
1920B–MICRO–11/02
INTERRUPT
TIMER 2