參數(shù)資料
型號(hào): XRS10L120IV
廠商: EXAR CORP
元件分類: 數(shù)字信號(hào)處理外設(shè)
英文描述: SERIAL ATA II: 1:2 PORT MULTIPLIER
中文描述: DSP-MULTIPLIER, PQFP100
封裝: 14 X 14 MM, 1.40 MM HEIGHT, LQFP-100
文件頁(yè)數(shù): 6/52頁(yè)
文件大?。?/td> 399K
代理商: XRS10L120IV
XRS10L120
PRELIMINARY
4
SERIAL ATA II: 1:2 PORT MULTIPLIER
REV. P1.0.1
T
ABLE
1: XRS10L120 P
IN
D
ESCRIPTIONS
P
IN
N
AME
P
IN
N
UMBER
I/O
I/O T
YPE
D
ESCRIPTION
D
ATA
I
NTERFACE
SOTP0/SOTN0
68, 69
O
CML
AC
Coupled
Serial ATA Output Transmitters. These ports communicate
from the XRS10L120 to downstream devices
SOTP1/SOTN1
57, 56
SORP0/SORN0
65, 66
I
Serial ATA Input Receivers. These ports receive signals
from downstream devices
SORP1/SORN1
60, 59
SITP/SITN
93, 94
O
Serial ATA Output Transmitter. This port communicates
from the XRS10L120 to upstream hosts.
SIRP/SIRN
90, 91
I
Serial ATA Input Receiver. This port receives signals from
upstream hosts.
C
LOCK
I
NTERFACE
CMU_REFP/
CMU_REFN
46,
47
I
CML
AC
Coupled
Reference clock input
(Select by setting bit 2 = 1 in register 0.0001)
XOD
43
I
Analog
Crystal oscillator input (power up default state)
XOG
44
I
Analog
Crystal oscillator input (bit 2 = 0 in register 0.0001)
MDIO I
NTERFACE
S
IGNALS
MDC
3
I
LVCMOS
MDIO clock input
MDIO
5
I/O
LVCMOS
MDIO data port. Open drain
JTAG I
NTERFACE
S
TCK
96
I
LVCMOS
JTAG test clock
TDI
100
I
JTAG test data in
TDO
99
O
JTAG test data out. Open drain
TMS
97
I
JTAG mode select
TRST
1
I
JTAG test reset
G
ENERAL
C
ONTROL
AND
C
ONFIGURATION
S
IGNALS
(CMOS)
RBIAS
49
I
Analog
Connection point for calibration termination resistor.
RESETB
75
I
LVCMOS
Active low reset pin.
PWRDNB
52
I
LVCMOS
Active low power down signal for chip.
DRACT0
74
O
LVCMOS
Drive activity port 0 for external LED. 1.2V CMOS open
drain
DRACT1
73
LVCMOS
Drive activity port 1 for external LED. 1.2V CMOS open
drain
HBACT
76
O
LVCMOS
Host bus adaptor activity port 0 for external LED. 1.2V
CMOS open drain
T
EST
P
IN
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