W83977A Winbond Electronics Corp America, W83977A Datasheet - Page 145

• Manufacturer Part Number: W83977A
• Description: Winbond I/O
• Manufacturer: Winbond Electronics Corp America

12.3.10 GPIO Timing Parameters
t
Note : Refer to Microprocessor Interface Timing for Read Timing.
12.3.11 Keyboard/Mouse Timing Parameters
t
t
t
t
SYMBOL
SYMBOL
WGO
SWL
SWH
WKUPD
WKUPW
Write data to GPIO update
KCLK/MCLK falling edge to
edge delay
PANSWIN
PANSWIN
PANSWOUT
falling edge to
falling edge to
active pulse width
PARAMETER
PARAMETER
PANSWOUT
PANSWOUT
PANSWOUT
falling edge
Hi-Z
- 134 -
falling
Publication Release Date: March 1998
MIN.
MIN.
0.5
PRELIMINARY
300(Note 1)
MAX.
MAX.
200
20
50
W83977TF
1
Revision 0.62
UNIT
UNIT
sec
ns
ns
ns
ns