No. 6236-4/8

LC895127, 895127K

Pin Functions

Type

I

INPUT

B

BIDIRECTION

NC

NOT CONNECT

O

OUTPUT

P

POWER

Pin No.

Pin name

Type

Pin functions

P

2

IO2

B

Buffer RAM data I/O

3

IO1

B

These pins have built-in pull-up resistors.

4

IO0

B

5

MCK2SEL

I

6

C2PO

I

7

SDATA

I

CD DSP interface

8

BCK

I

9

LRCK

I

10

EXCK

O

Subcode I/O

11

WFCK

I

12

SBSO

I

Subcode I/O

13

SCOR

I

14

DSDATA

O

15

DLRCK

O

D/A converter outputs

16

DBCK

O

17

MCK

O

XTALCLK0 1/1, 1/2, and stop output

18

P

19

P

20

RESET

I

IC reset. The IC is reset on a low-level input

21

CSCTRL

I

22

TEST3

I

23

TEST0

I

24

TEST1

I

25

TEST2

I

26

P

27

XTALCK0

I

Crystal oscillator circuit input

28

XTAL0

O

Crystal oscillator circuit output

29

TEST4

I

30

P

31

P

32

P

33

P

34

IOP7

I

General-purpose I/O ports. These pins include built-in pull-up resistors.

35

IOP6

I

36

P

37

P

38

IOP5

I

39

IOP4

I

40

IOP3

I

General-purpose I/O ports. These pins include built-in pull-up resistors.

41

IOP2

I

42

IOP1

I

43

IOP0

I

44

P

45

RD

I

Microcontroller data read signal input

46

WR

I

Microcontroller data write signal input

47

CS

I

Register chip select input from the microcontroller

48

SUA0

I

49

SUA1

I

50

SUA2

I

Microcontroller register selection signals

51

SUA3

I

52

SUA4

I

53

SUA5

I

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