Z86017 Datasheet, PDF (44/138 Pages) Zilog, Inc. – PCMCIA Interface Solution

Z86017/Z16017 PCMCIA Interface Solution
Product Specification
30
Table 5. Programming PCMCIA_ATA ZX6017 Configuration Registers (Continued)
ICR_2
[1:0]
addr03
11
11
ICR_02[6] ICR_03[3:0] CICR_1[7:0] CICR_2[7:0] CCR0[5:0] addr
addr03 addr04
addr2DH addr2EH addr0AH 07[0} Description
1
1111
FFH
FFH
00001 0 PCMCIA_AA
Independent
IO Mode. Chip
responds to
any 1/0 access
in the range
000 to 00Fh
1
1111
FFH
FFH
00000 0 PCMCIA
Independent
Memory
Mode.
Chip responds
to any Memory
access in the
range 000-
00Fh
Tables 6 through Table 9 provide ZX6017 addressing information in each
mode.
Table 6. PCMCIA Common Memory Mode
Function Mode REG CE2 CE1 A0 0E WE D15-D8 D7-D0
Standby Mode X
H H X X X High-Z
High-Z
Byte Access
H
HL
L
L
H High-Z
Even-Byte
H
HL
HL
H High-Z
Odd-Byte
Word Access
H
L
L
Z
L
H
Odd-Byte Even-Byte
Odd-Byte only H
access
L
H
X
H
L
Odd-Byte XX
PS012002-1201
Addressing Modes