AT80C32X2 查看數據表（PDF） - Atmel Corporation

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AT80C32X2

8-bit Microcontroller 8 Kbytes ROM/OTP, ROMless

Atmel Corporation 

Table 6. T2MOD Register

T2MOD - Timer 2 Mode Control Register (C9h)

7

6

5

4

3

-

-

-

-

-

2

1

-

T2OE

Bit

Bit

Number Mnemonic Description

7

-

Reserved

The value read from this bit is indeterminate. Do not set this bit.

6

-

Reserved

The value read from this bit is indeterminate. Do not set this bit.

5

-

Reserved

The value read from this bit is indeterminate. Do not set this bit.

4

-

Reserved

The value read from this bit is indeterminate. Do not set this bit.

3

-

Reserved

The value read from this bit is indeterminate. Do not set this bit.

2

-

Reserved

The value read from this bit is indeterminate. Do not set this bit.

Timer 2 Output Enable bit

1

T2OE Clear to program P1.0/T2 as clock input or I/O port.

Set to program P1.0/T2 as clock output.

Down Counter Enable bit

0

DCEN Clear to disable timer 2 as up/down counter.

Set to enable timer 2 as up/down counter.

Reset Value = XXXX XX00b

Not bit addressable

0

DCEN

16 TS8xCx2X2

4184I–8051–02/08

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