Datasheet

2003 Apr 10 27
NXP Semiconductors Preliminary specification
Stereo audio codec with SPDIF interface UDA1355H
8.4 Microcontroller mode applications
In Table 13, the encoding of bits MODE[3:0] in the microcontroller mode is given.
Table 13 Microcontroller mode applications
Note
1. In column clock means:
xtal: the clock is based on the crystal oscillator; PLL: the clock is based on the PLL.
MODE
MODE BITS CLOCK
(1)
PLL
LOCKS
ON
INPUT
MODE[3:0]
SPDIF
INPUT
SPDIF
OUTPUT
ADC DAC
I
2
S-BUS
INPUT
SLAVE
I
2
S-BUS
OUTPUT
MASTER
0 0000 PLL PLL − PLL - PLL SPDIF
1 0001 − PLL − PLL PLL − I
2
S
2 0010 PLL PLL PLL PLL PLL PLL SPDIF
30011 − xtal xtal −−xtal −
4 0100 − xtal xtal xtal xtal xtal −
5 0101 − xtal xtal xtal xtal xtal −
60110 − PLL xtal PLL PLL xtal I
2
S
7 0111 PLL xtal xtal PLL − xtal SPDIF
8 1000 − xtal xtal PLL PLL xtal I
2
S
9 1001 PLL xtal xtal xtal xtal PLL SPDIF
10 1010 PLL xtal PLL PLL xtal PLL SPDIF
11 1011 not used
12 1100 PLL xtal xtal PLL PLL xtal SPDIF
13 1101 PLL PLL xtal PLL PLL xtal SPDIF
14 1110 − PLL PLL PLL PLL PLL I
2
S
15 1111 not used