參數(shù)資料
型號(hào): KS9245
廠商: SAMSUNG SEMICONDUCTOR CO. LTD.
英文描述: Automated CD-ROM Controller(光盤驅(qū)動(dòng)器控制器器)
中文描述: 自動(dòng)CD - ROM控制器(光盤驅(qū)動(dòng)器控制器器)
文件頁(yè)數(shù): 22/102頁(yè)
文件大小: 419K
代理商: KS9245
SAMSUNG
Version: TM 2.4
KS9245 ATAPI Automated CD-ROM Controller
Preliminary Technical Manual
_____________________________________________________________
Do Not Copy or Release
1-22
1.4.8 Register Map for KS9245
Page #
Addres
s
Name
BIT 7
BIT 6
BIT 5
BIT 4
BIT 3
BIT 2
BIT 1
BIT 0
Host Interface Registers (Chapter 2)
00h R
01h R
01h W
02h R
02h W
PFIFO
AFEAT
AERR
ASECC
AINTR
Packet FIFO Register
Reserved
Sense Key
ATA Sector Count Register
Reserved
Overlap
EOM
DMA
ILI
MCR
ABRT
Releas
e
IO
CoD
03h
R/W
04h
R/W
05h
R/W
06h
R/W
07h R
08h R
09h R
09h W
0Ah R
0Ah W
ASAM
ATAPI SAM Tag Register/ ATA Sector Number
ABCL
ATAPI Byte Count Low Register/ ATA Cylinder Low Register
ABCH
ATAPI Byte Count High Register/ ATA Cylinder High Register
ADSEL
Rsvd
LBA
Rsvd
DRV
Reserved
ACMD
ADCV
AISTAT
HSC
HISV
HIC
ATAPI Command Register/ ATA Command Register
Reserved
DRDY
Rsvd
DSC
DRDY
Rsvd
DSC
Reserved
SetDAS
PB
GB
T
ATA Transfer Mode
CDRV
Rsvd
DRQ
DRQ
MSTB
ClrBS
Y
SShado
w
Reserved
Reserved
SRST
Corr
Corr
DASPB
ClrDASP
B
DisShad
R
nIEN
Rsvd
Rsvd
PDIAGB
ClrPDIAG
B
PcmdInt
Rsvd
CHECK
CHECK
0
ClrHINT
BSY
Rsvd
SetBSY
SetPDIA
SetHIN
0Bh
R/W
0Ch
0Dh
ICC
IntMod
e
DisIORDY
Hardware Sequence Command Registers (Chapter 3)
0Eh W
HSC
Rsvd
SAAbort
Sservic
e
Rsvd
Srelea
se
SSxfr
STFIni
t
SAbor
t
SCpl
SCplChk
SDSC
0Fh W
TSC
ACache
E
ACache
E
ACplE
SPaus
e
SPaus
e
WRDir
SDxfr
0Fh R
TSS
ACplE
Reserved
WRDir
HxfrBsy
Microprocessor Interrupt Registers (Chapter 4)
10h
R/W
11h
R/W
12h
R/W
13h
R/W
HISR/HI
CR
DISR/DI
CR
HIM
TxfrDon
e
Rsvd
Asrst
Srst
Hrst
ScmdRc
v
DACInt
AcmdRc
v
SubInt
PcmdRcv
Reserved
DecInt
TxfrDon
eE
CxfrDone
E
AsrstE
SrstE
HrstE
ScmdRc
vE
DACIntE
AcmdRc
vE
SubIntE
PcmdRcv
E
DecIntE
DIM
Reserved
Buffer/CD Cache manger Registers (Chapter 5)
14h
R/W
15h
16h
VCBCL
Valid Cache Block Count Register B7:B0
Reserved
TTBLL
Total Host Transfer Block Length Register B7:B0
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