BU2285FV

Multimedia ICs

3/6

Pin descriptions

Functions

Pin No.

1

4

2

5

6

7

Pin name

CLK16M

NC

CTRLA

CLKB

CLKA

CLK27M

CLKDAC

CLK54M

CLK33M

CTRLB

OE

CLKA, CLKB select bit

Digital GND for (CLKA, CLKB) clock output

Digital GND for (33.16) MHz clock output

No connection

CTRLA=H:18.432MHz, CTRLA=L:16.9344MHz

16.934MHz clock output

CTRLB=H:27MHz, CTRLB=L:13.5MHz

clock output

54MHz clock output

Output Enable (open : enable, L : disable) : with pull up

CLKDAC select bit

27MHz clock output

CTRLA=H:36.864MHz, CTRLA=L:33.8688MHz

Analog GND

Analog GND

Digital GND

Digital GND

Standard crystal input

Standard crystal output

3

8

11

9

12

14

15

13

10

17

18

20

21

22

23

24

19

16

VDD 1

VSS 1

CLK16M

AVSS

AVDD

AVDD

AVSS

XTALIN

XTALOUT

NC

CTRLA

CLKA

CLK33M

CTRLB

CLK54M

CLKDAC

DVDD

DVSS

DVSS

CLK27M

VDD2

VSS2

CLKB

OE

1

2

3

4

5

6

7

8

9

10

11

12

13

14

15

16

17

18

19

20

21

22

23

24