AMD Geode SC3200 - Manual (Page 381)

AMD Geode™ SC3200 Processor Data Book 381
Electrical Specifications 32581C
9.3.7 LPC Interface
Figure 9-21. LPC Output Timing Diagram
Figure 9-22. LPC Input Timing Diagram
Table 9-22. LPC and SERIRQ Timing Parameters
Symbol Parameter Min Max Unit Comments
t
VAL
Output Valid delay 0 17 ns After PCICLK rising edge
t
ON
Float to Active delay 2 ns After PCICLK rising edge
t
OFF
Active to Float delay 28 ns After PCICLK rising edge
t
SU
Input Setup time 7 ns Before PCICLK rising edge
t
HI
Input Hold time 0 ns After PCICLK rising edge
PCICLK
LPC Signals/
SERIRQ
t
ON
t
VAL
t
OFF
PCICLK
LPC Signals/
SERIRQ
t
SU
t
HI
Input
Valid