LPC47M172_07 SMSC [SMSC Corporation], LPC47M172_07 Datasheet - Page 121

• Manufacturer Part Number: LPC47M172_07
• Description: Advanced I/O Controller with Motherboard GLUE Logic
• Manufacturer: SMSC [SMSC Corporation]

Advanced I/O Controller with Motherboard GLUE Logic
Datasheet
KLATCH Bit
VCC
KINT
new
D
Q
KINT
CLR
8042
RD 60
Figure 7.2 - Keyboard Latch
MLATCH Bit
VCC
MINT
new
D
Q
MINT
CLR
8042
RD 60
Figure 7.3 - Mouse Latch
The KLATCH and MLATCH bits are located in the KRST_GA20 register, in Keyboard Logical Device at
0xF0.
SMSC LPC47M172
Page 121
SMSC/Non-SMSC Register Sets (Rev. 01-11-07)
DATASHEET