s1r72801 Epson Electronics America, Inc., s1r72801 Datasheet - Page 44

• Manufacturer Part Number: s1r72801
• Description: Ieee1394 Controller S1r72801f00a
• Manufacturer: Epson Electronics America, Inc.

S1R72801F00A
40
Address
0x70
0x71
0x72
0x73
0x74
0x75
0x76
0x77
IDE_CS00
IDE_CS01
UltraDmaMode
IDE_CS02
IDE_CS03
IDE_CS04
IDE_CS05
IDE_CS06
IDE_CS07
Register Name
7:
6:
5:
4:
3:
2:
1:
0:
7:
6:
5:
4:
3:
2:
1:
0:
7:
6:
5:
4:
3:
2:
1:
0:
7:
6:
5:
4:
3:
2:
1:
0:
7:
6:
5:
4:
3:
2:
1:
0:
7:
6:
5:
4:
3:
2:
1:
0:
7:
6:
5:
4:
3:
2:
1:
0:
7:
6:
5:
4:
3:
2:
1:
0:
Bit Symbol
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
EPSON
Command Block Register
Data Register
Command Block Register
Read : Error Register
Write: Features Register
Command Block Register
Sector Count Register
Command Block Register
Sector Number Register or
Logical Block Address(LBA) bit 0 – 7
Command Block Register
Cylinder Low Register or
Logical Block Address(LBA) bit 8 – 15
Command Block Register
Cylinder High Register or
Logical Block Address(LBA) bit 16 – 23
Command Block Register
Device/Head Register 0x00
Logical Block Address(LBA) bit 24 – 27
Command Block Register
Read : Status Register 0x00
Write: Command Register
Description
H.Rst S.Rst B.Rst
0x00
0x00
0x00
0x00
0x00
0x00
0x00
0x00
0x00
0x00
0x00
0x00
0x00
0x00
0x00
0x00
–
–
–
–
–
–
–
–