Pin Descriptions

No. 5824-4/7

LC895994

Type: I: Input pin, O: Output pin, B: Bidirectional pin, P: Power supply pin, N: No connection pin

Pin No.

Pin Name

Type

Description

1

P

2

Reserve0

O

Reserved for future expansion (Must be left open if unused.)

3

Reserve1

I

Reserved for future expansion (Must be tied to ground if unused.)

4

Reserve2

I

Reserved for future expansion (Must be tied to ground if unused.)

5

TEST1

I

6

XTALCK

I

Crystal oscillator circuit input pin (17.2872 to 69.1488 MHz)

7

XTAL

O

Crystal oscillator circuit output pin

8

TEST2

I

9

MCK

O

Master Clock output pin

10

TEST3

I

11

PSUBSYNC

O

Pseudo-subcode synchronization output

12

EXTACK

O

ATIP synchronization acknowledge signal output

13

TEST4

I

14

P

15

P

16

O

17

O

CLV servo signal output pins

18

MON

O

19

FSW

O

20

P

21

P

22

PLLOUTIN

I

Wobble signal carrier clock input pin

23

ROUGH

I

Rough CLV servo wobble signal input pin

24

LOCKIN

I

CD decoder lock signal input pin

25

LOCK

O

CLV servo lock monitor pin

26

ERROR

O

ATIP parity error detection pin

27

ATIPSYNC

B

ATIP synchronization signal I/O pin

28

BIDATAI

I

Biphase data input pin

29

BICLKIN

I

Biphase data transfer clock input pin

30

DATACKO

O

4.3218 MHz (normal speed) oscillator output

31

IO0

B

32

IO1

B

33

IO2

B

34

IO3

B

35

IO4

B

Data signal pins for ROM encoder/decoder buffer RAM, with pull-up resistors

36

IO5

B

37

IO6

B

38

IO7

B

39

IO8

B

40

P

41

P

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