w83977ctf Winbond Electronics Corp America, w83977ctf Datasheet - Page 145

• Manufacturer Part Number: w83977ctf
• Description: Winbond I/o
• Manufacturer: Winbond Electronics Corp America

11.3.10 GPIO Timing Parameters
Note : Refer to Microprocessor Interface Timing for Read Timing.
11.3.11 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
-136 -
Publication Release Date: March 1999
MIN.
MIN.
0.5
W83977EF/ CTF
300(Note 1)
PRELIMINARY
MAX.
MAX.
200
20
50
1
Revision A1
UNIT
UNIT
sec
ns
ns
ns
ns