T89C51CC02 Atmel, T89C51CC02 Datasheet - Page 62

• Manufacturer Part Number: T89C51CC02
• Description: 8-Bit MCU
• Manufacturer: Atmel

T89C51CC02
T2MOD (S:C9h)
Timer 2 Mode Control Register
Reset Value = XXXX XX00b
Not bit addressable
TH2 (S:CDh)
Timer 2 High Byte Register
Reset Value = 0000 0000b
Not bit addressable
62
Bit Number Bit Mnemonic
Bit Number Bit Mnemonic
7-0
7
7
-
7
6
5
4
3
2
1
0
-
DCEN
T2OE
6
6
-
-
-
-
-
-
-
-
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Timer 2 Output Enable bit
Down Counter Enable bit
High Byte of Timer 2.
The value read from this bit is indeterminate. Do not set this bit.
The value read from this bit is indeterminate. Do not set this bit.
The value read from this bit is indeterminate. Do not set this bit.
The value read from this bit is indeterminate. Do not set this bit.
The value read from this bit is indeterminate. Do not set this bit.
The value read from this bit is indeterminate. Do not set this bit.
Clear to program P1.0/T2 as clock input or I/O port.
Set to program P1.0/T2 as clock output.
Clear to disable timer 2 as up/down counter.
Set to enable timer 2 as up/down counter.
5
5
-
-
Figure 48. T2MOD Register
Figure 49. TH2 Register
Preliminary
4
4
-
-
3
3
-
-
Description
Description
2
2
-
-
T2OE
Rev.A - May 17, 2001
1
1
-
DCEN
0
0
-