w83977eg Winbond Electronics Corp America, w83977eg Datasheet - Page 125

• Manufacturer Part Number: w83977eg
• Description: Winbond Isa I/o W83977ef W83977eg
• Manufacturer: Winbond Electronics Corp America

13.3.10 GPIO Timing Parameters
Note : Refer to Microprocessor Interface Timing for Read Timing.
13.3.11 Keyboard/Mouse Timing Parameters
t
t
t
t
t
SYMBOL
SYMBOL
WGO
SWL
SWH
WKUPD
WKUPW
Write data to GPIO update
PANSWIN# falling edge to PANSWOUT# falling edge
PANSWIN# falling edge to PANSWOUT# Hi-Z
KCLK/MCLK falling edge to PANSWOUT# falling
edge delay
PANSWOUT# active pulse width
PARAMETER
PARAMETER
W83977EF-AW/W83977EG-AW
-123-
MIN.
MIN.
Publication Release Date: Apr. 2006
0.5
300(Note 1)
MAX.
MAX.
200
20
50
1
Revision 1.2
UNIT
UNIT
sec
ns
ns
ns
ns