fdc37m707 Standard Microsystems Corp., fdc37m707 Datasheet - Page 169

• Manufacturer Part Number: fdc37m707
• Description: Fdc37m707 Enhanced Super I/o Controller With Wake-up Features
• Manufacturer: Standard Microsystems Corp.

Note 1: IBF, nWRT and nRD are internal signals.
Note 2: PCOBF is used for the Keyboard IRQ.
Note 3: AUXOBF1 is used for the Mouse IRQ.
NAME
AUXOBF1
t1
t2
t3
PCOBF
nWRT
nRD
IBF
nWRT deasserted to AUXOBF1 asserted (Notes 1,2)
nWRT deasserted to PCOBF asserted (Notes 1,3)
nRD deasserted to IBF deasserted (Note 1)
FIGURE 6 - INTERNAL 8042 CPU TIMING
DESCRIPTION
169
t3
t2
t1
MIN
TYP
MAX
40
40
40
UNITS
ns
ns
ns