TDA1315H/N2 データシートの表示（PDF） - Philips Electronics

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TDA1315H/N2

Digital audio input/output circuit(DAIO)

Philips Electronics 

Philips Semiconductors

Digital audio input/output circuit (DAIO)

Product specification

TDA1315H

Fig.9 Mode control.

Table 8 First byte of control register

BIT

0

1

3 and 2

4(1)

5

6

7

DESCRIPTION

transmit/receive mode

decode subcode

Q-channel

number of bits to

transfer

clear user data buffer

reserved

reserved

reserved

FUNCTION

0 = receive

1 = transmit

0 = enable

1 = disable

00 = 16 bits

01 = 18 bits

10 = 20 bits

11 = 24 bits

0 = clear

1 = leave as is

0 = undefined

1 = default

0 = undefined

1 = default

0 = undefined

1 = default

Note

1. Bit 4 is reset to HIGH after the TDA1315H has cleared

the buffer and has either caused UDAVAIL to go HIGH

in the receive mode or LOW in the transmit mode.

Table 9 Second byte of control register

BIT

DESCRIPTION

FUNCTION

0

audio mute

0 = enabled

1 = disabled

1

IEC output enable

0 = enabled

1 = disabled

2

select IEC input

0 = TTL level

1 = high sensitivity

3

I2S-bus output enable 0 = enabled

1 = disabled

4

select I2S-bus source 0 = SDAUX

1 = SD

5

select clock frequency 0 = 384fs

1 = 256fs

6

reserved

0 = undefined

1 = default

7

reserved

0 = undefined

1 = default

1995 Jul 17

18

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