參數(shù)資料
型號: uPSD3254B-40U6T
廠商: 意法半導(dǎo)體
英文描述: Flash Programmable System Devices with 8032 Microcontroller Core
中文描述: 閃存可編程系統(tǒng)設(shè)備與8032微控制器內(nèi)核
文件頁數(shù): 160/175頁
文件大?。?/td> 1731K
代理商: UPSD3254B-40U6T
UPSD3254A, UPSD3254BV, UPSD3253B, UPSD3253BV
160/175
Table 125. CPLD Macrocell Asynchronous Clock Mode Timing (3V Devices)
Symbol
Parameter
Conditions
Min
Max
PT
Aloc
Turbo
Off
Slew
Rate
Unit
f
MAXA
Maximum Frequency
External Feedback
1/(t
SA
+t
COA
)
21.7
MHz
Maximum Frequency
Internal Feedback (f
CNTA
)
1/(t
SA
+t
COA
–10)
27.8
MHz
Maximum Frequency
Pipelined Data
1/(t
CHA
+t
CLA
)
33.3
MHz
t
SA
Input Setup Time
10
+ 4
+ 20
ns
t
HA
Input Hold Time
12
ns
t
CHA
Clock High Time
17
+ 20
ns
t
CLA
Clock Low Time
13
+ 20
ns
t
COA
Clock to Output Delay
36
+ 20
– 6
ns
t
ARD
CPLD Array Delay
Any macrocell
25
+ 4
ns
t
MINA
Minimum Clock Period
1/f
CNTA
36
ns
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