Z86017 Datasheet, PDF (46/138 Pages) Zilog, Inc. – PCMCIA Interface Solution

Z86017/Z16017 PCMCIA Interface Solution
Product Specification
32
Table 8. PCMCIA_ATA Memory Mapped Access
REG# A10 A[9:4] A3 A2 A1 A0 OE#
H
LX
L H H H Status
H
LX
H L L L Duplicate Even
Read Data
H
LX
H L L H Duplicate Odd
Read Data
H
LX
H H L H Duplicate Error
H
LX
H H H L Alt Status
H
LX
H H H H Drive Address
H
HX
X X X L Even Read Data
H
HX
X X X H Odd Read Data
WE#
Status
Duplicate Even
Write Data
Duplicate Odd
Write Data
Duplicate Feature
Device Control
Reserved
Even Write Data
Odd Write Data
Table 9. PCMCIA_ATA I/O Mapped Access
REG#
L
L
L
L
L
L
L
L
L
Primary
A[9:0]
1F0H
1F1H
1F2H
1F3H
1F4H
1F5H
1F6H
1F7H
–
Secondary
A[9:0]
170H
171H
172H
173H
174H
175H
176H
177
–
Contiguous
A[3:0]
00H
01H
02H
03H
04H
05H
06H
07H
08H
L
–
–
09H
L
–
–
0DH
IORD# = L
Read Data
Error
Sector Count
Sector Number
Cylinder Low
Cylinder High
Drive/Head
Status
Duplicate Even
Read Data
Duplicate Odd
Read Data
Duplicate Error
L
1F6H
376H
0EH
L
3F7H
377H
0FH
Alt Status
Drive Access
IOWR# = L
Write Data
Feature
Sector Count
Sector Number
Cylinder Low
Cylinder High
Drive/Head
Command
Duplicate Even
Write Data
Duplicate Odd
Write Data
Duplicate
Feature
Device Control
Reserved
PS012002-1201
Addressing Modes