HP Armada 3500, Приложение

Страница: 11 / 14

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