ADP315PC87570 National Semiconductor, ADP315PC87570 Datasheet - Page 37

• Manufacturer Part Number: ADP315PC87570
• Description: Keyboard and Power Management Controller
• Manufacturer: National Semiconductor

CLK
A0-18
SELx
SELy
D0-15
RD
WR0-1
BST0-2
CLK
A0-18
SELn
D0-15
RD
WR0-1
BST0-2
(x
(y
Figure 3-3. Early Write Bus Cycle with 1 Internal Wait and 1 Hold
Figure 3-2. Early Write following Normal Read with 0 Wait
y)
x)
T1
T1
Normal Read
Bus Interface Unit (BIU)
T2
TIW
In
37
T1
T2
Out
Early Write
T2
T3
Out
T
T3
Hold
All Other Zones
T1
Read,
(Note)
T2
In
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