Epson S1R75801F00A Technical Manual page 44

S1R72803F00A
Address Register Name
0x70 IDE_CS00
0x71 IDE_CS01
0x72 IDE_CS02
0x73 IDE_CS03
0x74 IDE_CS04
0x75 IDE_CS05
0x76 IDE_CS06
0x77 IDE_CS07
40
Bit Symbol R/W
7:
6:
5:
4: R/W
3:
2:
1:
0:
7:
6:
5:
4: R/W
3:
2:
1:
0:
7:
6:
5:
4: R/W
3:
2:
1:
0:
7:
6:
5:
4: R/W
3:
2:
1:
0:
7:
6:
5:
4: R/W
3:
2:
1:
0:
7:
6:
5:
4: R/W
3:
2:
1:
0:
7:
6:
5:
4: R/W
3:
2:
1:
0:
7:
6:
5:
4: R/W
3:
2:
1:
0:
Description
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
EPSON
H.Rst S.Rst B.Rst
0x00 0x00 –
0x00 0x00 –
0x00 0x00 –
0x00 0x00 –
0x00 0x00 –
0x00 0x00 –
0x00 0x00 –
0x00 0x00 –