W83977G-A Nuvoton Technology Corporation of America, W83977G-A Datasheet - Page 174

• Manufacturer Part Number: W83977G-A
• Description: IC I/O CONTROLLER 128-PQFP
• Manufacturer: Nuvoton Technology Corporation of America

Specifications of W83977G-A

• Pin Count: 128
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

15.4.4
15.4.5
15.4.6
15.4.7
W83977F-A/ W83977G-A/ W83977AF-A/ W83977AG-A
SERIAL DATA
CLOCK
MCLK
MDAT
Receive Data from K/B
Input Clock
Send Data to Mouse
Receive Data from Mouse
MCLK
MDAT
CLOCK
CLOCK
(KCLK)
(T1)
T29
T25
START
START
Bit
T21
START
T20
T15
D0
D0
T22
D0
T26
D1
D1
D1
D2
D2
T23
T27
D2
D3
T28
D3
T14
-166
D3
D4
D4
T24
D4
D5
T13
D5
D5
D6
D6
D6
D7
D7
D7
P
P
P
STOP
Bit
STOP
Bit
STOP