Specifications ispLSI 8600V
Figure 8. Boundary Scan Waveforms and Timing Specifications
TMS
TDI
T
T
bth
btsu
T
T
T
btcp
btch
btcl
TCK
TDO
T
T
T
btoz
btvo
btco
Valid Data
Valid Data
T
btcpsu
T
btcph
Data to be
captured
Data Captured
T
T
T
btuoz
btuov
btuco
Data to be
driven out
Valid Data
Valid Data
SYMBOL
PARAMETER
MIN
100
50
50
25
25
50
—
MAX
UNITS
ns
t
t
t
t
t
t
t
t
t
t
t
t
t
t
btcp
TCK Clock Pulse Width
TCK Pulse Width High
TCK Pulse Width Low
—
—
—
—
—
—
25
25
25
—
—
btch
btcl
ns
ns
btsu
bth
TDI, TMS Setup Time to TCK
TDI, TMS Hold Time from TCK
ns
ns
rf
TCK, TDI, TMS Rise and Fall Time
TAP Controller, TCK to TDO Valid
mV/ns
ns
btco
btoz
btvo
btcpsu
btcph
TAP Controller, TCK to TDO High-Impedance
—
ns
TAP Controller, TCK to TDO High-Impedance to Valid Output
BSCAN Test Capture Register Setup Time
—
ns
25
25
ns
BSCAN Test Capture Register Hold Time
ns
btuco
btuoz
btuov
BSCAN Test Update Register Clock to Valid Output
BSCAN Test Update Register Clock to High-Impedance
BSCAN Test Update Register High-Impedance to Valid Output
—
—
—
65
65
65
ns
ns
ns
Table 2-0010/8600V
10
LATTICE [ LATTICE SEMICONDUCTOR ]
