Figure 2. Timer 2 in Auto Reload Mode (DCEN = 0)
AT89S53
Table 9. T2MOD—Timer 2 Mode Control Register
T2MOD Address = 0C9H
Not Bit Addressable
–
–
–
–
–
–
Bit
7
6
5
4
3
2
Symbol
–
T2OE
DCEN
Function
Not implemented, reserved for future use.
Timer 2 Output Enable bit.
When set, this bit allows Timer 2 to be configured as an up/down counter.
Reset Value = XXXX XX00B
T2OE
1
DCEN
0
11