Compaq Armada 3500 series Service Manual page 118

Table A-12 Pin Assignments for the PC Card and CardBus Interfaces
16-bit
I/O+
Pin Mem. Mem.
23 A6 A6
24 A5 A5
25 A4 A4
26 A3 A3
27 A2 A2
28 A1 A1
29 A0 A0
30 D0 D0
31 D1 D1
32 D2 D2
33 WP IOIS16_
34 GND GND
35 GND GND
36 CD1_ CD1_
37 D11 D11
38 D12 D12
39 D13 D13
40 D14 D14
32-bit Zoomed
CardBus Video
CAD20 I²S_MCLK
CAD21 RESERVED
CAD22 RESERVED
CAD23 ADD3
CAD24
CAD25
CAD26 ADD0
CAD27
CAD29
RSRVD
CCLKRUN_ PCLK
GND
GND
CCD1_
CAD2
CAD4
CAD6
RSRVD
Continued
ATA Mode
Mandatory Optional
Signal Signal
A6
A5 3-stated
A4
A3
A2
A1
A0
D0
D1
D2
WP:IOIS16_
GND
GND
CD1_
D11
D12
D13
D14
Functional
Description
ZV is master clock.
ZV is N/C in PC Card
(3 state).
ZV is N/C in PC Card
(3 state).
ZV is used for
accessing PC Card
Retains function in
ATA mode.
Retains function in
ATA mode.
Retains function in
ATA mode. ZV is
used for accessing
PC Card.
Bi-directional lines
for data transfer.
Bi-directional lines
for data transfer.
Bi-directional lines
for data transfer.
Write Protect/Port is
16-bit. On some
memory PC Cards,
indicates (when
high) status of
write-protect tab.
For I/O PC Cards,
indicates (when
low) to host system
that PC Card has
16-bit functionality.
Ground
Ground
Card Detect. When
active (high),
indicates to host
system of PC Card
installation.
Bi-directional lines
for data transfer.
Bi-directional lines
for data transfer.
Bi-directional lines
for data transfer.
Bi-directional lines
for data transfer.
Continued
Connectors A-11