PD6710 Datasheet, PDF (107/138 Pages) Intel Corporation – ISA-to-PC-Card (PCMCIA) Controllers

ISA-to-PC-Card (PCMCIA) Controllers — PD6710/’22
16.4.1
Reset Timing
Table 27. Reset Timing
Symbol
Parameter
MIN
MAX
Units
t₁
PWRGOOD generated reset pulse width
t₂
Clock active before end of reset¹
500
ns
500
ns
t₃
End of PWRGOOD generated reset to first Command
500
ns
1. Clock input must be active for a minimum of 500 ns before PWRGOOD goes active to allow sufficient internal clocks to
initialize internal circuitry.
Figure 19. Reset Timing
t₁
PWRGOOD
t₂
CLK
MEMR*, MEMW*
IOR*, IOW*
t₃
16.4.2
System Interrupt Timing
Table 28. Pulse Mode Interrupt Timing
Symbol
t₁
IRQ[XX] low or high
Parameter
MIN
2 CLK – 10 ns
MAX
2 CLK + 10 ns
Datasheet
107