spd6722qcce Intel Corporation, spd6722qcce Datasheet - Page 107

• Manufacturer Part Number: spd6722qcce
• Description: Isa-to-pc-card Pcmcia Controllers
• Manufacturer: Intel Corporation

16.4.1
16.4.2
Datasheet
1. Clock input must be active for a minimum of 500 ns before PWRGOOD goes active to allow sufficient internal clocks to
Symbol
initialize internal circuitry.
Table 27. Reset Timing
Figure 19. Reset Timing
MEMR*, MEMW*
Table 28. Pulse Mode Interrupt Timing
t
t
t
1
2
3
PWRGOOD
IOR*, IOW*
PWRGOOD generated reset pulse width
Clock active before end of reset
End of PWRGOOD generated reset to first Command
Reset Timing
System Interrupt Timing
CLK
Symbol
t
1
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IRQ[XX] low or high
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Parameter
1
Parameter
ISA-to-PC-Card (PCMCIA) Controllers — PD6710/’22
t
1
t
2
MIN
500
500
500
2 CLK – 10 ns
MIN
t
3
MAX
2 CLK + 10 ns
MAX
Units
ns
ns
ns
107