pc87591l-n05 National Semiconductor Corporation, pc87591l-n05 Datasheet - Page 349

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

Revision 1.2
7.0 Device Specifications
A0-20
Bus State
A0-20
BST0-2
BST0-2
t5, t12
WR0,1
(y
WR0-1
(x
(y
D0-15
D0-15
SELx
SELy
SELx
SELy
CLK
CLK
Figure 127. Late Write between Two Normal Read Bus Cycles, 0 Wait, AC Timing
RD
t
RD
3
x)
y)
x)
t5, t12
t
5
t4, t13
, t
T1
12
Figure 126. Early Write Between Normal Read Bus Cycles
Normal
Read
t
4
t5, t12
t4, t13
t3, t12
, t
(Continued)
Normal Read
T1
13
T2
t
t
t
6
5
12
, t
,
In
13
t
4
t
t
t
5
, t
5
3
, t
, t
T2
, t
13
T1
t
12
12
t
3
12
10
t
In
9
t
Early Write
6
, t
T1
13
349
T2
Late Write
t
t
3
9
Out
t
6
t5, t12
t
t
t
, t
t
5
14
6
3
, t
, t
T2
, t
13
T3
Out
12
13
12
t
11
t
5
Cycle
, t
T1
Idle
Normal Read
12
t
8
t
t
, t
8,
12
12
T2
T1
Normal
In
Read
t5, t12
t
T2
1
t
5
, t
12
In
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t
2