lx64eb Lattice Semiconductor Corp., lx64eb Datasheet - Page 46

• Manufacturer Part Number: lx64eb
• Description: High Performance Interfacing And Switching
• Manufacturer: Lattice Semiconductor Corp.

Lattice Semiconductor
Boundary Scan Timing Specifications
t
t
t
t
t
t
t
t
t
t
t
t
t
t
BTCP
BTCPH
BTCPL
BTS
BTH
BTRF
BTCO
BTCODIS
BTCOEN
BTCRS
BTCRH
BUTCO
BTUODIS
BTUPOEN
Parameter
TCK [BSCAN] clock pulse width
TCK [BSCAN] clock pulse width high
TCK [BSCAN] clock pulse width low
TCK [BSCAN] setup time
TCK [BSCAN] hold time
TCK [BSCAN] rise/fall time
TAP controller falling edge of clock to valid output
TAP controller falling edge of clock to valid disable
TAP controller falling edge of clock to valid enable
BSCAN test capture register setup time
BSCAN test capture register hold time
BSCAN test update register, falling edge of clock to valid output
BSCAN test update register, falling edge of clock to valid disable
BSCAN test update register, falling edge of clock to valid enable
Over Recommended Operating Conditions
Description
46
ispGDX2 Family Data Sheet
Min
40
20
20
10
50
10
—
—
—
—
—
—
8
8
Max
10
10
10
25
25
25
—
—
—
—
—
—
—
—
mV/ns
Units
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns