
DC and Switching Characteristics
MachXO Family Data Sheet
MachXO “C” Sleep Mode Timing
Symbol
t PWRDN
t PWRUP
t WSLEEPN
t WAWAKE
Parameter
SLEEPN Low to Power Down
SLEEPN High to Power Up
SLEEPN Pulse Width
SLEEPN Pulse Rejection
Device
All
LCMXO256
LCMXO640
LCMXO1200
LCMXO2280
All
All
Min.
—
—
—
—
—
400
—
Typ.
—
—
—
—
—
—
—
Max
400
400
600
800
1000
—
100
Units
ns
μs
μs
μs
μs
ns
ns
Rev. A 0.19
Flash Download Time
Power Down Mode
I/O
t PWRUP
t PWRDN
SLEEPN
t WSLEEPN or t WAWAKE
Symbol
Parameter
LCMXO256
Min.
—
Typ.
—
Max.
0.4
Units
ms
t REFRESH
Minimum V CC or V CCAUX
(later of the two supplies)
to Device I/O Active
LCMXO640
LCMXO1200
LCMXO2280
—
—
—
—
—
—
0.6
0.8
1.0
ms
ms
ms
JTAG Port Timing Specifications
Symbol
f MAX
t BTCP
t BTCPH
t BTCPL
t BTS
t BTH
t BTRF
t BTCO
t BTCODIS
t BTCOEN
t BTCRS
t BTCRH
t BUTCO
t BTUODIS
t BTUPOEN
Parameter
TCK [BSCAN] clock frequency
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 output valid
TAP controller falling edge of clock to output disabled
TAP controller falling edge of clock to output enabled
BSCAN test capture register setup time
BSCAN test capture register hold time
BSCAN test update register, falling edge of clock to output valid
BSCAN test update register, falling edge of clock to output disabled
BSCAN test update register, falling edge of clock to output enabled
Min.
—
40
20
20
8
10
50
—
—
—
8
25
—
—
—
Max.
25
—
—
—
—
—
—
10
10
10
—
—
25
25
25
Units
MHz
ns
ns
ns
ns
ns
mV/ns
ns
ns
ns
ns
ns
ns
ns
ns
Rev. A 0.19
3-15