參數(shù)資料
型號(hào)： CY37128VP44-143NTXC
廠(chǎng)商： Cypress Semiconductor Corp.
英文描述： 5V, 3.3V, ISRTM High-Performance CPLDs
中文描述： 為5V，3.3V，ISRTM高性能的CPLD
文件頁(yè)數(shù)： 18/64頁(yè)
文件大?。?/td> 1792K
代理商： CY37128VP44-143NTXC
Ultra37000 CPLD Family
Document #: 38-03007 Rev. *D
Page 18 of 64
Product Term Clocking Parameters
t
COPT[13, 14, 15]
t
SPT
t
HPT
t
ISPT[13]
Product Term Clock or Latch Enable (PTCLK) to Output
Set-Up Time from Input to Product Term Clock or Latch Enable (PTCLK)
Register or Latch Data Hold Time
Set-Up Time for Buried Register used as an Input Register from Input to Product Term Clock or
Latch Enable (PTCLK)
Buried Register Used as an Input Register or Latch Data Hold Time
Product Term Clock or Latch Enable (PTCLK) to Output Delay (Through Logic Array)
Pipelined Mode Parameters
t
ICS[13]
Input Register Synchronous Clock (CLK
0
, CLK
1
, CLK
2
, or CLK
3
) to Output Register Synchronous
Clock (CLK
0
, CLK
1
, CLK
2
, or CLK
3
)
Operating Frequency Parameters
f
MAX1
f
MAX2
Maximum Frequency Data Path in Output Registered/Latched Mode (Lesser of 1/(t
WL
+ t
WH
),
1/(t
S
+ t
H
), or 1/t
CO
)
[5]
f
MAX3
f
MAX4
Maximum Frequency in Pipelined Mode (Lesser of 1/(t
CO
+ t
IS
), 1/t
ICS
, 1/(t
WL
+ t
WH
), 1/(t
IS
+ t
IH
),
or 1/t
SCS
)
[5]
Reset/Preset Parameters
t
RW
t
RR[13]
t
RO[13, 14, 15]
Asynchronous Reset to Output
t
PW
t
PR[13]
t
PO[13, 14, 15]
Asynchronous Preset to Output
User Option Parameters
t
LP
Low Power Adder
t
SLEW
Slow Output Slew Rate Adder
t
3.3IO
JTAG Timing Parameters
t
S JTAG
t
H JTAG
t
CO
JTAG
f
JTAG
ns
ns
ns
ns
t
IHPT
t
CO2PT[13, 14, 15]
ns
ns
ns
Maximum Frequency with Internal Feedback (Lesser of 1/t
SCS
, 1/(t
S
+ t
H
), or 1/t
CO
)
[5]
MHz
MHz
Maximum Frequency with External Feedback (Lesser of 1/(t
CO
+ t
S
) or 1/(t
WL
+ t
WH
)
[5]
MHz
MHz
Asynchronous Reset Width
[5]
Asynchronous Reset Recovery Time
[5]
ns
ns
ns
ns
ns
ns
Asynchronous Preset Width
[5]
Asynchronous Preset Recovery Time
[5]
ns
ns
ns
3.3V I/O Mode Timing Adder
[5]
Set-up Time from TDI and TMS to TCK
[5]
Hold Time on TDI and TMS
[5]
Falling Edge of TCK to TDO
[5]
Maximum JTAG Tap Controller Frequency
[5]
ns
ns
ns
ns
Switching Characteristics
Over the Operating Range (continued)
[12]
Parameter
Description
Unit
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CY37128VP44-143NXC 制造商:CYPRESS 制造商全稱(chēng):Cypress Semiconductor 功能描述:5V, 3.3V, ISRTM High-Performance CPLDs
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