參數(shù)資料
型號: PSD304R
英文描述: Field Programmable Microcontroller Peripherals(可編程邏輯,無SRAM,19個(gè)可編程I/O,通用PLD有16個(gè)輸入)
中文描述: 現(xiàn)場可編程微控制器外圍設(shè)備(可編程邏輯,無的SRAM,19余個(gè)可編程輸入/輸出,通用PLD的有16個(gè)輸入)
文件頁數(shù): 40/127頁
文件大?。?/td> 682K
代理商: PSD304R
PSD3XX Famly
2-40
-15
-20
-25
-30
CMiser
= 1
Add:
Symbol
Parameter
Min Max Min Max Min Max Min Max
Unit
Track Mode Address Propagation
Delay: CSADOUT1 Already True
T23
50
60
70
75
0
ns
Latched Address Outputs,
Port A
50
60
70
75
0
Track Mode Address
Propagation Delay:
CSADOUT1 Becomes True
During ALE or AS
T23A
70
80
100
110
0
ns
Track Mode Trailing Edge of ALE
or AS to Address High-Z
T24
45
55
60
65
0
ns
T25
Track Mode Read Propagation
Delay
40
50
70
75
0
ns
T26
Track Mode Read Hold Time
10
70
10
70
10
70
10
75
ns
Track Mode Write Cycle,
Data Propagation Delay
T27
40
50
60
65
0
ns
T28
Track Mode Write Cycle,
Write to Data Propagation Delay
8
65
8
75
9
80
9
85
0
ns
T29
Hold Time of Port A Valid
During Write CSOi Trailing Edge
2
3
4
4
0
ns
T30
CSI Active to CSOi Active
9
55
9
70
9
110
8
120
0
ns
T31
CSI Inactive to CSOi Inactive
9
55
9
70
9
110
8
120
0
ns
T32
Direct PAD Input as Hold Time
0
0
0
0
0
ns
T33
R/W Active to E or DS Start
30
40
60
65
0
ns
T34
E or DS End to R/W
30
40
60
65
0
ns
T35
AS Inactive to E high
0
0
40
45
0
ns
T36
Address to Leading Edge
of Write
25
30
50
60
0
ns
NOTES:
44. ADi = any address line.
45. CSOi = any of the chip-select output signals coming through Port B (CS0–CS7) or through Port C (CS8–CS10).
46. Direct PAD input = any of the following direct PAD input lines: CSI/A19 as transparent A19, RD/E/DS, WR or R/W,
transparent PC0–PC2, ALE (or AS).
47. Control signals RD/E/DS or WR or R/W.
AC Characteristics – PSD3XXL Low-Power Versions (3.3V ±10%, Note 43 )
(Cont.)
相關(guān)PDF資料
PDF描述
PSD311R Field Programmable Microcontroller Peripherals(可編程邏輯,無SRAM,19個(gè)可編程I/O,通用PLD有12個(gè)輸入)
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PSD303R Field Programmable Microcontroller Peripherals(可編程邏輯,無SRAM,19個(gè)可編程I/O,通用PLD有16個(gè)輸入)
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