TS87C54X2-LCA Ver la hoja de datos (PDF) - Atmel Corporation

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TS87C54X2-LCA

8-bit CMOS Microcontroller 16/32 Kbytes ROM/OTP

Atmel Corporation 

Table 7. T2MOD Register

T2MOD - Timer 2 Mode Control Register (C9h)

7

6

5

4

3

-

-

-

-

-

TS80C54X2/C58X2

TS87C54X2/C58X2

2

1

0

-

T2OE

DCEN

Bit

Number

7

Bit

Mnemonic

Description

-

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

Rev. C - 15 January, 2001

17

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