LPC47M192-NW Standard Microsystems (SMSC), LPC47M192-NW Datasheet - Page 111

• Manufacturer Part Number: LPC47M192-NW
• Manufacturer: Standard Microsystems (SMSC)

Specifications of LPC47M192-NW

• Lead Free Status / RoHS Status: Compliant

Latches On Keyboard and Mouse IRQs
The implementation of the latches on the keyboard and mouse interrupts is shown below.
SMSC DS – LPC47M192
8042
8042
KINT
MINT
KLATCH Bit
MLATCH Bit
FIGURE 5 - KEYBOARD LATCH
FIGURE 6 - MOUSE LATCH
DATASHEET
RD 60
RD 60
VCC
VCC
Page 111
D
D
CLR
CLR
Q
Q
KINT
MINT
new
new
Rev. 03/30/05