參數(shù)資料
型號(hào): SN54ABT18502A
廠商: Texas Instruments, Inc.
英文描述: Scan Test Devices With 18-Bit Universal Bus Transceivers(掃描測(cè)試裝置(帶18位通用總線收發(fā)器))
中文描述: 掃描測(cè)試設(shè)備與18位通用總線收發(fā)器(掃描測(cè)試裝置(帶18位通用總線收發(fā)器))
文件頁(yè)數(shù): 4/35頁(yè)
文件大?。?/td> 738K
代理商: SN54ABT18502A
SN54ABT18502A, SN54ABT182502A, SN74ABT18502A, SN74ABT182502A
SCAN TEST DEVICES WITH
18-BIT UNIVERSAL BUS TRANSCEIVERS
SCBS488 – AUGUST 1994
4
POST OFFICE BOX 655303
DALLAS, TEXAS 75265
functional block diagram
2A1
1D
C1
1D
C1
1D
C1
1D
C1
Boundary-Control
Register
Bypass Register
Identification
Register
Boundary-Scan Register
Instruction
Register
TAP
Controller
2LEBA
2CLKBA
2OEBA
TDI
TMS
TCK
2B1
TDO
2OEAB
2LEAB
2CLKAB
1A1
1D
C1
1D
C1
1D
C1
1D
C1
1LEBA
1CLKBA
1OEBA
1B1
1OEAB
1LEAB
1CLKAB
VCC
24
VCC
56
One of Nine Channels
One of Nine Channels
60
59
VCC
62
54
55
VCC
53
63
22
23
VCC
21
28
27
VCC
30
10
26
51
40
58
Pin numbers shown are for the PM package.
P
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