Datasheet

2003 Apr 10 57
NXP Semiconductors Preliminary specification
Stereo audio codec with SPDIF interface UDA1355H
Table 69 Register addresses 51H (left) and 54H (right)
Table 70 Register addresses 52H (left) and 55H (right)
Table 71 Register addresses 53H (left) and 56H (right)
Table 72 Description of register bits
BIT 151413121110 9 8
Symbol SPDO_
BIT39
SPDO_
BIT38
SPDO_
BIT37
SPDO_
BIT36
SPDO_
BIT35
SPDO_
BIT34
SPDO_
BIT33
SPDO_
BIT32
Default 00000000
BIT76543210
Symbol SPDO_
BIT31
SPDO_
BIT30
SPDO_
BIT29
SPDO_
BIT28
SPDO_
BIT27
SPDO_
BIT26
SPDO_
BIT25
SPDO_
BIT24
Default 00000000
BIT 151413121110 9 8
Symbol SPDO_
BIT23
SPDO_
BIT22
SPDO_
BIT21
SPDO_
BIT20
SPDO_
BIT19
SPDO_
BIT18
SPDO_
BIT17
SPDO_
BIT16
Default 00000000
BIT76543210
Symbol SPDO_
BIT15
SPDO_
BIT14
SPDO_
BIT13
SPDO_
BIT12
SPDO_
BIT11
SPDO_
BIT10
SPDO_
BIT9
SPDO_
BIT8
Default 00000000
BIT 151413121110 9 8
Symbol −−−−−−−−
Default 00000000
BIT76543210
Symbol SPDO_
BIT7
SPDO_
BIT6
SPDO_
BIT5
SPDO_
BIT4
SPDO_
BIT3
SPDO_
BIT2
SPDO_
BIT1
SPDO_
BIT0
Default 00000000
BIT SYMBOL DESCRIPTION
39 to 36 SPDO_BIT[39:36] reserved
35 to 33 SPDO_BIT[35:33] Word length. Value indicating the word length (see Table 73).
32 SPDO_BIT[32] Audio sample word length. Value to signal the maximum audio sample word length.
If bit 32 is logic 0, then the maximum length is 20 bits; if bit 32 is logic 1, then the
maximum length is 24 bits (see Table 73).
31 to 30 SPDO_BIT[31:30] reserved