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參數(shù)資料
| 型號： | OZ6833B |
| 廠商： | Electronic Theatre Controls, Inc. |
| 英文描述： | ACPI CardBus Controller |
| 中文描述： | ACPI的CardBus控制器 |
| 文件頁數(shù)： | 12/15頁 |
| 文件大小： | 118K |
| 代理商： | OZ6833B |
OZ6833
OZ6833-DS-1.55
Page 12
Power Control and General Interface Pins
Pin Number
TQFP
128
Pin Name
Description
BGA
J14
Input
Type
Power
Rail
1
Drive
SPKR_OUT
Speaker Output:
This output can be
used as a digital output to a speaker to
allow a system to support PC Card
fax/modem/voice
and
output. This output is enabled by setting
the socket
’
s
Misc. Control
1
register bit
4 to
“
1
”
(for the socket whose speaker
signal is to be directed from BVD2/-
SPKR/-Led to this pin).
LED Output/SKTA_ACTV:
This output
can be used as an LED driver to indicate
disk activity when a socket
’
s BVD2/-
SPKR/-LED pin has been programmed
for LED support.
In the O2 Mode(Index 3B/7B bit 5) , this
pin indicates the socket A activity. The
socket
B
activity
Configuration Register offset 90h (Mux
Control register)
Card Power Clock:
This input is used as
a reference clock (10-100 kHz, usually
32 kHz) to control the serial interface of
the socket power control chips.
A_VCC5#:
This
active-LOW
controls the 5 -volt supply to the A
socket
’
s VCC pins. The active-LOW
level of this output is mutually exclusive
with that of -VCC_3.
Card Power Serial Data:
This pin
serves as output DATA pin when used
with the serial interface of Texas
Instruments
’
TPS2202IDF socket power
control chip.
B_VCC3#:
This
active-LOW
controls the 3.3-volt supply to the A
socket
’
s VCC pins. The active-LOW
level of this output is mutually exclusive
with that of -VCC_5.
Card Power Serial Latch:
This pin
serves as output LATCH pin when used
with the serial interface of Texas
Instruments
’
TPS2202IDF socket power
control chip.
B_VCC5#:
This
active-LOW
controls the 5 -volt supply to the A
socket
’
s VCC pins. The active-LOW
level of this output is mutually exclusive
with that of -VCC_3.
audio
sound
TTL
I/O
12mA
LED_OUT/
SKTA_ACTV
refers
to
PCI
133
J17
TTL
I/O
1
12mA
CPWRCLK/
A_VCC5#
output
132
H14
TTL
I/O
1
12mA
CPWRDATA/
B_VCC3#
output
131
J15
TTL
I/O
1
12mA
CPWRLATC/
B_VCC5#
output
130
J16
N/A
I/O
1
12mA
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