SN11113 spec

5

4

TYPE2

I, ST

Product type setting pin2

5

RSTN

I, ST, PU

System reset pin, pull low to reset

6

PDSW

O, 4mA, SR

Power down switch control -- 0: normal mode, 1: power down mode

7

SOF

O, 4mA, SR

USB SOF (Start of Frame) pin provides 1KHz signal

8

VDD

P

Power pin

9

VSS

P

Power pin

10

NC

11

RVDD

P

Power pin for pad

12

SDA

I/O, 4mA, SR

IIC data pin for external MCU control

13

SCL

I, ST

IIC clock pin for external MCU control

14

RVSS

P

Power pin for pad

15

LEDN

O, 8mA, SR

LED indicator pin, output low after power on reset, toggle during operation

16

SPDIFI

I, ST

Input pin for SPDIF signal

17

MUTER

I, ST

Recording mute, edge trigger with 64ms de-bouncing circuit

18

XVDD1

P

Power pin for USB external crystal

19

XIUSB

I

6 MHz clock osc pin for USB PLL

20

XOUSB

O

6 MHz clock osc pin for USB PLL

21

XVSS1

P

Power pin for USB external crystal

22

VDD

P

Power pin

23

VSS

P

Power pin

24

DR

I, ST

EEPROM data input

Fixing this pin to H or L sets USB vendor ID to SONiX USB vendor ID (hex

25

DW

O, 4mA, SR

EEPROM data output

26

SPDIFO

O, 8mA, SR

SPDIF data output

27

SK

O, 4mA, SR

EEPROM clock pin

28

RVDD

P

Power pin for pad

29

CS

O, 4mA, SR

EEPROM chip select

30

NC

31

NC

32

ACRSTN

O, 4mA, SR

AC’97 Codec reset

33

RECORD

I, ST

Recording function enable (=1)

34

NC

35

RVSS

P

Power pin for pad

36

BITCLK

O, 8mA, SR

AC’97 serial data clock

37

VOLUP

I, ST

Volume up control, edge trigger with 64ms de-bouncing circuit

38

ACSYNC

O, 4mA, SR

AC’97 Codec sync (48 kHz) signal

39

NC

40

ACDIN

I, ST

AC’97 Codec serial data input

41

VSS

P

Power pin

42

VDD

P

Power pin

43

XVSS2

P

Power pin for external crystal

44

XOAUD

O

12.288 MHz Crystal output

45

XIAUD

I, ST

12.288 MHz Crystal input / connected to PLL VCO output

46

XVDD2

P

Power pin for external crystal

47

RVSS

P

Power pin for pad

48

RVDD

P

Power pin for pad

49

TYPE3

I, ST

Product type setting pin3