w86l388-dg Winbond Electronics Corp America, w86l388-dg Datasheet - Page 13

• Manufacturer Part Number: w86l388-dg
• Description: Winbond Host Interface Sd/mmc Memory Card Bridge
• Manufacturer: Winbond Electronics Corp America

6.1.1
Interrupt pin XINTN will active (low) at the falling edge of system clock if any bit in the interrupt register
is high, the XINTN pin will return to high when read the interrupt register and if the interrupt source is
not existed. Figure 7-7 is the timing of interrupt.
Interrupt:
System_
A[3:1]
D[15:0]
XCSN
XWRHN
XWRLN
XDRQN
XDAKN
System_
A[3:1]
D[15:0]
XCSN
XRDN
XINTN
Clock
Clock
Fig. 7-6 DMA Access Transmit Data Buffer (DAKEN = high).
010
Fig. 7-7 Timing of Interrupt in.
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011
Publication Release Date: May 17, 2005
010
W86L388D
Revision 1.0