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1024EA Datasheet(PDF) 3 Page - Lattice Semiconductor

Part No. 1024EA
Description  In-System Programmable High Density PLD
Download  13 Pages
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Maker  LATTICE [Lattice Semiconductor]
Homepage  http://www.latticesemi.com
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1024EA Datasheet(HTML) 3 Page - Lattice Semiconductor

 
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3
Specifications ispLSI 1024EA
Symbol
Parameter
Min
Max
Units
tbtcp
TCK [BSCAN test] clock pulse width
100
ns
tbtch
TCK [BSCAN test] pulse width high
50
ns
tbtcl
TCK [BSCAN test] pulse width low
50
ns
tbtsu
TCK [BSCAN test] setup time
20
ns
tbth
TCK [BSCAN test] hold time
25
ns
trf
TCK [BSCAN test] rise and fall time
50
mV/ns
tbtco
TAP controller falling edge of clock to valid output
25
ns
tbtoz
TAP controller falling edge of clock to data output disable
25
ns
tbtvo
TAP controller falling edge of clock to data output enable
25
ns
tbtcpsu
BSCAN test Capture register setup time
40
ns
tbtcph
BSCAN test Capture register hold time
25
ns
tbtuco
BSCAN test Update reg, falling edge of clock to valid output
50
ns
tbtuoz
BSCAN test Update reg, falling edge of clock to output disable
50
ns
tbtuov
BSCAN test Update reg, falling edge of clock to output enable
50
ns
Figure 2. Boundary Scan Waveforms and Timing Specifications
TMS
TDI
TCK
TDO
Data to be
captured
Data to be
driven out
Valid Data
Valid Data
Valid Data
Valid Data
Data Captured
btsu
T
bth
T
btcl
T
btch
T
btcp
T
btvo
T
btco
T
btoz
T
btcpsu
T
btcph
T
btuov
T
btuco
T
btuoz
T
Boundary Scan


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