AT87F51RC-12AC データシートの表示（PDF） - Atmel Corporation

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AT87F51RC-12AC

8-bit Microcontroller with 32K Bytes QuickFlash™

Atmel Corporation 

Figure 3. Timer 2 Auto Reload Mode (DCEN = 0)

OSC

12

C/T2 = 0

T2 PIN

C/T2 = 1

CONTR OL

TR2

RELO AD

T2EX PIN

TRANSITION

DETECTOR

CONTROL

EXEN2

TH2

TL2

OVERFLOW

RCAP2H RCAP2L

TF2

EXF2

TIMER 2

INTERRUPT

Table 5. T2MOD—Timer 2 Mode Control Register

T2MOD Address = 0C9H

Reset Value = XXXX XX00B

Not Bit Addressable

–

–

–

–

–

–

T2OE

DCEN

Bit

7

6

5

4

3

2

1

0

Symbol

–

T2OE

DCEN

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.

10

AT87F51RC

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