SAA7715 Datasheet, PDF (19/36 Pages) NXP Semiconductors – Digital Signal Processor

Philips Semiconductors
Digital Signal Processor
Preliminary specification
SAA7715H
Table 13 SPDIF IN channel status register 2 left (0FF4H)
NAME
ch_stat_in left lsb
SIZE
(BITS)
DESCRIPTION
20 channel status SPDIF in2 left LSB bits 19 to 0
DEFAULT
00000H
BIT
POSITION
19 to 0
Table 14 SPDIF IN channel status register 1 left (0FF5H)
NAME
ch_stat_in left msb
SIZE
(BITS)
DESCRIPTION
20 channel status SPDIF in2 left MSB bits 39 to 20
DEFAULT
BIT
POSITION
00000H 19 to 0
Table 15 Selector register 1 (0FFBH)
NAME
format_in1
format_in2
format_in3
format_out
en_output
master_source
spdif_sel1
spdif_sel2
sel_spdifin_chstat
SIZE
(BITS)
DESCRIPTION
3 digital serial inputs 1 and 4 data format according to
Table 17
3 digital serial input 2 data format according to Table 17
3 digital serial input 3 data format according to Table 17
3 digital serial outputs 1 to 4 data format according to
Table 18
1 enable or disable digital serial outputs
1: enable
0: disable
1 reserved
4 source selection
0000: digital serial input 1
0101: digital serial input 2 or SPDIF 1 (see bit 18)
1010: digital serial input 3 or SPDIF 2 (see bit 19)
all other values are reserved
1 SPDIF1 or digital serial input 2
1: SPDIF1
0: digital serial input 2
1 SPDIF2 or digital serial input 3
1: SPDIF2
0: digital serial input 3
1 select channel status information taken from SPDIF1 or
SPDIF2
1: from input SPDIF2
0: from input SPDIF1
3 reserved
DEFAULT
011
BIT
POSITION
2 to 0
011
5 to 3
011
8 to 6
000
11 to 9
1
12
0
0000
13
14 to 17
0
18
0
19
0
20
000
21 to 23
2001 May 07
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