參數(shù)資料
型號： TDA1373H
廠商： NXP SEMICONDUCTORS
元件分類： 消費家電
英文描述： General Digital Input GDIN
中文描述： SPECIALTY CONSUMER CIRCUIT, PQFP64
封裝： 14 X 20 MM, 2.70 MM HEIGHT, PLASTIC, SOT-319-1, QFP-64
文件頁數(shù)： 23/40頁
文件大?。?/td> 308K
代理商： TDA1373H
1996 Jul 17
23
Philips Semiconductors
Product specification
General Digital Input (GDIN)
TDA1373H
Controlling the GDIN
M
ICROCONTROLLER OPERATED
Status registers
Table 9
Status registers
Notes
1.
Only valid when the internal ADIC is in lock (bit 3 of register STS1; LCK = 1).
REGISTER
BIT
FLAG
LCK
CRC
VA
BCV
DESCRIPTION
EXPLANATION
STS1 (40H) GDIN
status information
7
6
5
4
3
2
1
0
7
6
5
4
3
reserved
reserved
reserved
reserved
internal ADIC lock status
CD-Q channel; CRC check
(1)
validity bit
(2)
RAM buffer contents
reserved
reserved
reserved
reserved
reserved
PLL operating status
(3)
0 = not locked; 1 = locked
0 = OK; 1 = error
0 = valid; 1 = not valid
0 = valid; 1 = not valid
00 = reserved; 01 = state 1;
10 = state 2; 11 = state 3
0 = mute OFF; 1 = mute ON
f
si
= f
so
×
(1
(0.75
×
LF15 to LF0))
STS2 (41H) GDIN
status information
2 and 1
ST1 and ST0
0
MUT
mute status
(4)
LF15 to LF0:
input sample rate
(5)
STS3 (42H)
STS4 (43H)
STS5 (44H)
(6)
AES/EBU channel
status
7 to 0
7 to 0
7 and 6
LF15 to LF8
LF7 to LF0
CA1 and CA0
clock accuracy
00 = level 2; 01 = level 1;
10 = level 3; 11 = reserved
00 = 44.1 kHz; 01 = reserved;
10 = 48 kHz; 11 = 32 kHz
0 = OFF; 1 = ON
0 = YES; 1 = NO
0 = audio; 1 = data
0 = consumer; 1 = professional
some examples:
00000000 = general
10000000 = CD
1100001L = DCC
1100000L = DAT
0100100L = mixer
0101100L = SRC
1001000L = MD
5 and 4
FS1 and FS0
input sample rate
3
2
1
0
7
6
5
4
3
2
1
0
EM
CPY
AN
CPF
CAT7
CAT6
CAT5
CAT4
CAT3
CAT2
CAT1
CAT0
(7)
pre-emphasis
copyright protection
audio or data
consumer or professional use
CAT7 to CAT0: category code
STS6 (45H)
(6)
AES/EBU channel
status
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