4-309

FIGURE 39.

10

µF 10µF

100K

AIN

CXD2555Q

+

-

TABLE 5.

XSL2

XSL1

XSL0

CRYSTAL OSCILLATOR

FREQUENCY (NOTE 16)

XCLK

UCLK

FREQUENCY DIVISION

RATIO RELATIVE TO

EXAMPLE OF 32kHz

NORMAL FREQUENCY

HL

L

1/2

H

L

H

1/4

H

H

L

1/2

H

H

H

1/4

NOTE:

16. When the normal frequency is assumed to be 32kHz, its derived frequency is 16kHz when divided by 2, or 8kHz when divided by 4. When