Epson S1R75801F00A Technical Manual page 91

Address Register Name
0x78 IDE_CS10
0x79 IDE_CS11
0x7A IDE_CS12
0x7B IDE_CS13
0x7C IDE_CS14
0x7D IDE_CS15
0x7E IDE_CS16
0x7F IDE_CS17
IDE Command Control Register
This register is a Command Block Register that is the I/O port of the IDE interface.
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:
EPSON
Description
Control Block Register
Read : Data Bus Hi – Impedance
Write: Not Used
Control Block Register
Read : Data Bus Hi – Impedance
Write: Not Used
Control Block Register
Read : Data Bus Hi – Impedance
Write: Not Used
Control Block Register
Read : Data Bus Hi – Impedance
Write: Not Used
Control Block Register
Read : Data Bus Hi – Impedance
Write: Not Used
Control Block Register
Read : Data Bus Hi – Impedance
Write: Not Used
Control Block Register
Read : Alternate Status
Write: Device Control
Control Block Register
Read : (obsolete)
Write: Not Used
S1R72803F00A
H.Rst S.Rst B.Rst
0x00 0x00 –
0x00 0x00 –
0x00 0x00 –
0x00 0x00 –
0x00 0x00 –
0x00 0x00 –
0x00 0x00 –
0x00 0x00 –
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