W83977G Winbond Electronics Corp America, W83977G Datasheet - Page 173

• Manufacturer Part Number: W83977G
• Description: W83877TF plus KBC, CIR, RTC, Pb-free
• Manufacturer: Winbond Electronics Corp America

15.4 KBC
15.4.1
15.4.2
15.4.3
W83977F-A/ W83977G-A/ W83977AF-A/ W83977AG-A
FAST RESET PULSE RC
SERIAL DATA
Write Cycle Timing
Read Cycle Timing
Send Data to K/B
CLOCK
(KDAT)
(KCLK)
OUTPUT PORT
FE COMMAND
A2,CSB
D0-D7
A2, CSB
RDB
AEN
D0~D7
GA20
WRB
START
T12
D0
D1
T2
D2
T14
-165 -
ACTIVE
T10
D3
T1
T4
T19
DATA OUT
D4
T13
D5
T11
ACTIVE
T6
T3
T7
D6
DATA IN
D7
Publication Release Date: May 2006
T9
T17
T8
T5
P
STOP
T18
T16
Revision 0.60