W83627UHG Nuvoton Technology Corporation of America, W83627UHG Datasheet - Page 41

• Manufacturer Part Number: W83627UHG
• Description: IC I/O CONTROLLER 128-QFP
• Manufacturer: Nuvoton Technology Corporation of America

Specifications of W83627UHG

• Applications: PC's, PDA's
• Interface: LPC
• Voltage - Supply: 3.3V, 5V
• Package / Case: 128-XFQFN
• Mounting Type: Surface Mount
• Pin Count: 128
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

(b) Serial bus read from a register
SCL
SDA
Repeat
start
by
Master
Start By
Master
0
0
0
0
1
Serial Bus Address Byte
1
Figure 7-3 Serial Bus Read from Internal Address Register
0
Serial Bus Address Byte
Frame 3
0
1
Frame 1
1
1
1
0
0
1
1
R/W
7
0
627UHG
R/W
0
Ack
7
by
8
-30-
627UHG
Ack
by
8
0
D7
0
D7
D6
Data Byte
Frame 4
D6
D5
Internal Index Register Byte
D5
D4
Frame 2
D4
D3
D3
D2
D2
W83627UHG
D1
D1
7
D0
7
D0
Master
Ack
by
8
627UHG
8
Ack
Stop by
Master
by