參數(shù)資料
型號: TSB14C01AM
廠商: Texas Instruments, Inc.
英文描述: 5-V IEEE 1394-1995 BACKPLANE TRANSCEIVER/ARBITER
中文描述: 5V的電機及電子學(xué)工程師聯(lián)合會1394-1995背板收發(fā)器/仲裁者
文件頁數(shù): 6/31頁
文件大?。?/td> 424K
代理商: TSB14C01AM
TSB14C01A, TSB14C01AI, TSB14C01AM
5-V IEEE 1394-1995 BACKPLANE TRANSCEIVER/ARBITER
SGLS107A – FEBRUARY 1999 – REVISED NOVEMBER 1999
6
POST OFFICE BOX 655303
DALLAS, TEXAS 75265
Terminal Functions (continued)
TERMINAL
NAME
PM
HV
TYPE
I/O
DESCRIPTION
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á
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á
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ááááááááááááááááááááááááááááááááá
á
áááááááááááááááááááááááááááááááá
ááááááááááááááááááááááááááááááááá
á
áááááááááááááááááááááááááááááááá
áááá
ááááááááááááááááááááááááááááááá
á
áá
á
áá
á
Table 1. External Priority Coding
áá
O
I
á
á
ááááááááááááááááá
receiver of an incoming packet. RPREFIX is for test and debug and is not
used in normal operation.
á
áááá
TDATA
ááááááááááááááááááááááááááááááááá
TI1
áááá
TSTRB
XI_50
ááááááááááááááááááááááááááááááááá
áááá
á
40
58
áá
39
55
áá
áá
á
52
2
áá
51
67
áá
áá
á
CMOS
TTL
áá
CMOS
CMOS
áá
áá
áá
O
I
ááááááááááááááááá
Transmit data. Data to be transmitted is serialized on TDATA.
Test input 1. TI1 is used for test purposes only and should be tied to
á
áá
á
á
á
ááááááááááááááááá
Transmit strobe. TSTRB encodes transmit data.
External oscillator input. An external 49.152-MHz oscillator can drive the
á
á
á
á
CMOS
ááááááááááááááááá
á
EXTERNAL PRIORITY TERMINALS
ENA_PRI
EN_EXPRI
DESCRIPTION
EX_PRI0 – EX_PRI3
L L L L
L L L H
.
.
.
H H H H
X
H
The priority for this node is determined by the values on EX_PRI0 – EX_PRI3.
The state of ENA_PRI can be either tied to VCC or GND.
L
L
X
This sets a 7-bit bus request and is the cable environment format. Priority must be
set by executing a write request (see Table 10).
This sets an 11-bit bus request and is the backplane environment format. Priority
is dynamically set as part of the bus request (see Table 8)
H
L
X
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TSB14C01AMHV 制造商:TI 制造商全稱:Texas Instruments 功能描述:5-V IEEE 1394-1995 BACKPLANE TRANSCEIVER/ARBITER
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