Rainbow-electronics T89C51CC02 Manual de usuario descargar pdf (Pagina 14)

14 Rev.A - May 17, 2001

Preliminary

T89C51CC02

Figure 3. Clock CPU Generation Diagram

XTAL1

XTAL2

PD

PCON.1

CPU Core

1

0

÷ 2

PERIPH

CLOCK

Clock

Peripheral Clock Symbol

CPU

CLOCK

CPU Core Clock Symbol

X2

CKCON.0

X2B

Hardware byte

CANX2

CKCON.7

WDX2

CKCON.6

PCAX2

CKCON.5

SIX2

CKCON.4

T2X2

CKCON.3

T1X2

CKCON.2

T0X2

CKCON.1

IDL

PCON.0

1

0

÷ 2

1

0

÷ 2

1

0

÷ 2

1

0

÷ 2

1

0

÷ 2

1

0

÷ 2

1

0

÷ 2

X2

CKCON.0

FCan Clock

FWd Clock

FPca Clock

FUart Clock

FT2 Clock

FT1 Clock

FT0 Clock

1 2 ... 9 10 11 12 13 14 15 16 17 18 19 ... 136 137

T89C51CC02 1

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