pc87591l-n05 National Semiconductor Corporation, pc87591l-n05 Datasheet - Page 348

• Manufacturer Part Number: pc87591l-n05
• Description: Lpc Mobile Embedded Controller
• Manufacturer: National Semiconductor Corporation

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7.0 Device Specifications
7.6.4
Symbol
t
t
t
t
t
t
t
t
t
t
t
t
t
t
10
11
12
13
14
1
2
3
4
5
6
7
8
9
BIU Timing
126, 128 to
126, 128 to
126 to 131 Output valid time
126 to 131 Output valid time
126 to 130 Output active/inactive time
126 to 131 Output hold time
126 to 131 Output hold time
126, 127
126, 127
126, 127
Figure
130
130
128
127
127
127
Input setup time
D0-15
Input hold time
D0-15
A0-20, BE0,1,CBRD, D0-15
BST0-2
RD, SEL0-2, SELIO
Output active/inactive time
WR0-1
Minimum inactive time
RD
Output float time
A0-20, D0-15, RD, SEL0-2,
SELIO,WR0-1
Minimum delay time
Minimum delay time
Minimum delay time
A0-20, BE0-1, CBRD,
D0-15, RD, SEL0-2, SELIO
BST0-2, WR0-1
D0-15 valid in late write bus
cycles
Description
(Continued)
BIU Output Timing
BIU Input Timing
Before RE CLK
After RE CLK
After RE CLK
After RE CLK
After RE CLK
After RE CLK
After RE RD
After RE CLK
From RE RD to
D0-15 drive
From RE RD to RE SELn
From RE SELx to FE SELy
After RE CLK
After RE CLK
Before RE WR0-1
Reference Conditions
348
t
t
t
(K + 0.5)
CLK
CLK
CLK
0.5
Min
15
*
4 ns
0
0
0
0
t
5 ns
8 ns
CLK
8 ns
*
0.5
0.5
+ 14 ns
+ 14 ns
Max
14
14
14
*
*
t
t
CLK
CLK
Unit
Revision 1.2
ns
ns
ns
ns
ns
ns
ns
ns
-
-
-
-
-
-