Panasonic JS-170FR Series Service Manual page 41

PDCS1# PDCS3#
L L
L H
L H
L H
L H
L H
L H
L H
L H
H L
H L
H L
H L
H H
Address map of E-IDE register
PDA2 PDA1 PDA0
X X X
L L L
L L H
L H L
L H H
H L L
H L H
H H L
H H H
L X X
H L X
H H L
H H H
X X X
2-11
PDIOR# = "L" PDIOW# = "L"
Disabled Disabled
Data register Data register
Error registe Future register
Selector counter Selector counter
Sector number Sector number
Cylinder low Cylinder low
Cylinder high Cylinder high
Drive/ head Drive/ head
Status Command
High impedance High impedance
High impedance High impedance
Alternate status Device control
Drive address Not used
High impedance High impedance