參數(shù)資料
型號: CY37512VP256-66BGI
英文描述: Electrically-Erasable Complex PLD
中文描述: 電可擦除復雜可編程邏輯器件
文件頁數(shù): 20/66頁
文件大?。?/td> 2069K
代理商: CY37512VP256-66BGI
Ultra37000 CPLD Family
Ultra37000: December 13, 1996
Revision: March 15, 2001
20
Operating Frequency Parameters
f
MAX1
f
MAX2
Maximum Frequency with Internal Feedback (Lesser of 1/t
SCS
, 1/(t
S
+ t
H
), or 1/t
CO
)
[5]
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]
Maximum Frequency with External Feedback (Lesser of 1/(t
CO
+ t
S
) or 1/(t
WL
+ t
WH
)
[5]
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[12]
t
RO[12, 13, 14]
Asynchronous Reset to Output
t
PW
t
PR[12]
t
PO[12, 13, 14]
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
MHz
MHz
f
MAX3
f
MAX4
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
[11]
(continued)
Parameter
Description
Unit
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