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參數(shù)資料
| 型號(hào)： | SAA7381 |
| 廠商： | NXP SEMICONDUCTORS |
| 元件分類： | 消費(fèi)家電 |
| 英文描述： | ATAPI CD-R block decoder |
| 中文描述： | SPECIALTY CONSUMER CIRCUIT, PQFP144 |
| 文件頁(yè)數(shù)： | 21/108頁(yè) |
| 文件大?。?/td> | 380K |
| 代理商： | SAA7381 |
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1997 Aug 12
21
Philips Semiconductors
Objective specification
ATAPI CD-R block decoder
SAA7381
Table 19
Description of the CTRL2 register bits
Table 20
Sub-CPU registers during read (see Tables 21, 22, 23, 27 and 28)
Table 21
Description of the STAT0 register bits (resetting the chip clears all bits in this register)
BIT
NAME
VALUE
DESCRIPTION
7
modrq
0
1
0
1
0
1
0
1
0
1
Mode 1 request
Mode 2 request
Form 1 request
Form 2 request
disable automatic determination of mode bit
enable automatic determination of mode bit
disable mode check function
enable mode check function
disable descrambling function
enable descrambling function
6
formrq
4
automode
3
mbckrq
1
dscren
ADDRESS
NAME
BIT 7
BIT 6
BIT 5
BIT 4
BIT 3
BIT 2
BIT 1
BIT 0
FF00H
FF01H
FF02H
FF03H
FF04H
FF05H
FF06H
FF07H
FF08H
FF09H
FF0AH
FF0BH
FF0CH
HEAD0
HEAD1
HEAD2
HEAD3
SUBHEAD0
SUBHEAD1
SUBHEAD2
SUBHEAD3
STAT0
STAT1
STAT2
STAT3
STAT4
minutes
seconds
frames
mode
file number
channel number
submode
coding Information
lblk
moderr
rmod0
ilsync
secerr
rmod2
cblk
nosyn
blkerr
rmod1
uceblk
sblk
sh1err
form
mode
erablk
sh2err
rform1
form
minerr
rmod3
valst
crcok
sh0err
mode
nocor
sh3err
rform2
qok
BIT
NAME
VALUE
0
1
0
1
0
1
DESCRIPTION
7
reserved
reserved
sync pattern detected at word count 0 to 1174
sync pattern inserted by sync interpolator not coincident with data sync
with ‘syien’ at logic 0, no sync found; data block size has been extended
reserved
reserved
6
ilsync
5
nosyn
4
lblk
3
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