參數(shù)資料
型號: PSD411A2
廠商: 意法半導體
英文描述: Low Cost Field Programmable Microcontroller Peripherals
中文描述: 低成本現(xiàn)場可編程微控制器外圍設備
文件頁數(shù): 92/123頁
文件大?。?/td> 657K
代理商: PSD411A2
PSD4XX Famly
89
-20
-25
ZPLD_TURBO
OFF
*
Symbol
Parameter
Conditions
Min Max Min Max
Unit
I/O Input or Feedback to
Combinatorial Output
t
PD
Port B, E
55
80
Add 20
ns
t
RPD
Registered Input to
Combinatorial Output
(Note 1)
55
85
Add 20
ns
t
EA
Input to Output Enable
Any Input
50
80
Add 20
ns
t
ER
Input to Output Disable
Any Input
50
80
Add 20
ns
t
ARP
Register Clear or Preset Delay
Any Input
55
80
Add 20
ns
t
ARPW
Register Clear or Preset
Pulse Width
Any Input
30
60
ns
t
ARD
Array Delay
33
35
ns
Combinatorial Delays
(3.0 V ± 10%)
13.10 AC/DC Parameters – ZPLDTimng Parameters (ZPSD4XXV Versions)
(3.0 V ± 10%)
NOTE:
1. Port A and latched address from ADIO (A0, A1, A8 – A15).
-20
-25
ZPLD_TURBO
OFF
*
Symbol
Parameter
Conditions
Min
Max
Min
Max
Unit
Maximum Frequency
External Feedback
1/(t
S
+ t
CO
)
28.57
11.11
MHz
Maximum Frequency
Internal Feedback (f
CNT
)
f
MAX
1/(t
S
+t
CO
–10)
17.24
12.50
MHz
Maximum Frequency
Pipelined Data
1/(t
CH
+ t
CL
)
31.25
18.52
MHz
t
S
Input Setup Time
Any Input
45
60
Add 20
ns
t
H
Input Hold Time
Any Input
0
0
0
ns
t
CH
Clock High Time
Clock Input
16
27
0
ns
t
CL
Clock Low Time
Clock Input
16
27
0
ns
t
CO
Clock to Output Delay
Clock Input
30
33
0
ns
t
ARD
Array Delay for Product
Term Expansion
Any Macrocell
24
35
0
ns
t
MIN
Minimum Clock Period
t
CH
+ t
CL
30
30
0
ns
Synchronous Clock Mode
(3.0 V ± 10%)
*
NOTE:
If ZPLD_TURBO is off and the ZPLD is operating above 15 MHz, there is no need to add 20 ns to the timing parameters.
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