參數(shù)資料
型號: SAA7380GP
廠商: NXP SEMICONDUCTORS
元件分類: 微控制器/微處理器
英文描述: Error correction and host interface IC for CD-ROM ELM
中文描述: SPECIALTY MICROPROCESSOR CIRCUIT, PQFP80
封裝: PLASTIC, QFP-80
文件頁數(shù): 12/60頁
文件大?。?/td> 227K
代理商: SAA7380GP
1996 Apr 25
12
Philips Semiconductors
Preliminary specification
Error correction and host interface IC for
CD-ROM (ELM)
SAA7380
Table 2
Sub-CPU registers during read
#
AR
NAME
BIT 7
BIT 6
BIT 5
BIT 4
BIT 3
BIT 2
BIT 1
BIT 0
0
00000
APCMD/
COMIN
ATAPI packet command data/command input register
1
00001
IFSTAT
CMDI
DTEI
DECI
SUBI
DTBSY
SRSTI/
STBSY
DTEN
STEN
2
3
4
5
6
7
8
9
00010
00011
00100
00101
00110
00111
01000
01001
DBCL
DBCH
HEAD0
HEAD1
HEAD2
HEAD3
PTL
PTH
WAL
WAH
STAT0
STAT1
STAT2
STAT3
PTHH
WAHH
SUB_L
SUB_H
Data Byte Count register bits 7 to 0
Data Byte Count register bits 15 to 8
Minutes/ File Number
Seconds/ Channel Number
Frames/ Submode
Mode/ Coding Information
Block Pointer register bits 7 to 0
Block Pointer register bits 15 to 8
Write Address register bits 7 to 0
Write Address register bits 15 to 8
NOSYNC
LBLK
BLKERR
MODERR
RMOD1
RMOD0
CBLK
Block Pointer register bits 20 to 16
Write Address register bits 20 to 16
Subcode Address register bits 7 to 0
Subcode Address register bits 9 and 8
10 01010
11
01011
12 01100
13 01101
14
01110
15
01111
16 10000
17 10001
18 10010
19 10011
20 10100
21 10101
22 10110
23
10111
24 11000
25 11001
26 11010
27
11011
28
11100
29
11101
30
11110
31
11111
CRCOK
MINERR
RMOD3
VALST
ILSYNC
SECERR
RMOD2
USHORT
SH0ERR
MODE
SBLK
SH1ERR
FORM
ERR
SH2ERR
RFORM1
UCEB
SH3ERR
RFORM2
HCON
ACMD
ASAMT
ADCTR
ADRSEL
AINTR
AFEAT
Oak Host Configuration register
ATAPI Command register
ATAPI SAM TAG register
ATAPI Device Control register
ATAPI Drive Select register
ATAPI Interrupt Reason register
ATAPI Features register
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