T87C5101-ICUCV 查看數據表（PDF） - Atmel Corporation

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T87C5101-ICUCV

8-bit Low Pin Count Microcontrollers

Atmel Corporation 

T8xC5101/02

It is possible to use timer 2 as a baud rate generator and a clock generator simulta-

neously. For this configuration, the baud rates and clock frequencies are not

independent since both functions use the values in the RCAP2H and RCAP2L registers.

Figure 6. Clock-Out Mode C/T2 = 0

XTAL1

:2

(:1 in X2 mode)

TR2

T2CON reg

TL2

TH2

(8-bit) (8-bit)

OVERFLOW

T2

T2EX

Toggle

QD

EXEN2

T2CON reg

RCAP2L RCAP2H

(8-bit) (8-bit)

T2OE

T2MOD reg

EXF2

T2CON reg

TIMER 2

INTERRUPT

16

4233H–8051–02/08

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