Z86017/Z16017 PCMCIA Interface Solution
Product Specification
31
Table 7. PCMCIA I/O Mode
Function Mode
REG CE2 CE1 A0
OE
WE
D15-D8
D7-D0
Standby Mode
Byte Access
X
H
H
H
H
L
H
H
H
L
X
L
H
L
L
L
X
H
X
L
H
Z
X
X
X
L
L
L
L
L
X
H
H
H
H
H
High-Z
High-Z
High-Z
Odd-byte
High-Z
Odd-byte
High-Z
Even-byte
Odd-byte
Even-byte
High-Z
Word Access
I/O Inhibit
Odd-byte only
access
High-Z
Byte Access
L
L
L
H
L
H
H
L
X
L
L
L
L
X
H
L
H
L
X
X
H
H
H
H
H
L
L
L
L
L
X
X
Even-byte
Odd-Byte
Even-byte
X
Word Access
I/O Inhibit
Odd-byte only
access
Odd-byte
X
Odd-byte
X
Table 8. PCMCIA_ATA Memory Mapped Access
REG# A10 A[9:4] A3 A2 A1 A0 OE#
WE#
H
H
H
H
H
H
H
L
L
L
L
L
L
L
X
X
X
X
X
X
X
L
L
L
L
L
L
L
L
L
L
L
H
H
H
L
L
H
H
L
L
H
L
H
L
H
L
H
L
Read Data
Error
Write Data
Feature
Sector Count
Sector Number
Cylinder Low
Cylinder High
Drive/Head
Sector Count
Sector Number
Cylinder Low
Cylinder High
Drive/Head
Addressing Modes
PS012002-1201
ZILOG [ ZILOG, INC. ]
