W83627EG Nuvoton Technology Corporation of America, W83627EG Datasheet - Page 9

• Manufacturer Part Number: W83627EG
• Description: IC I/O CONTROLLER 128-QFP
• Manufacturer: Nuvoton Technology Corporation of America

Specifications of W83627EG

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

11.
12.
13.
11.1
11.2
11.3
11.4
11.5
12.1
12.2
13.1
13.2
13.3
10.3.4
10.3.5
10.3.6
10.3.7
10.3.8
10.3.9
10.3.10
10.3.11
10.3.12
10.3.13
10.3.14
10.3.15
KEYBOARD CONTROLLER................................................................................................... 176
11.5.1
11.5.2
POWER MANAGEMENT EVENT........................................................................................... 182
SERIALIZED IRQ.................................................................................................................... 186
10.3.12.1.
10.3.12.2.
10.3.12.3.
Output Buffer..................................................................................................................... 176
Input Buffer........................................................................................................................ 176
Status Register ................................................................................................................. 177
Commands........................................................................................................................ 177
Hardware GATEA20/Keyboard Reset Control Logic........................................................ 180
Resume Reset Logic......................................................................................................... 182
PWROK Generation.......................................................................................................... 183
Start Frame ....................................................................................................................... 186
IRQ/Data Frame................................................................................................................ 187
Stop Frame ....................................................................................................................... 189
Device Control Register (DCR) ......................................................................................167
CFIFO (Parallel Port Data FIFO) Mode = 010................................................................168
ECPDFIFO (ECP Data FIFO) Mode = 011.....................................................................168
TFIFO (Test FIFO Mode) Mode = 110 ...........................................................................168
CNFGA (Configuration Register A) Mode = 111 ............................................................168
CNFGB (Configuration Register B) Mode = 111 ............................................................168
ECR (Extended Control Register) Mode = all.................................................................169
ECP Pin Descriptions.....................................................................................................171
ECP Operation ...............................................................................................................172
FIFO Operation ..............................................................................................................173
DMA Transfers ...............................................................................................................175
Programmed I/O (NON-DMA) Mode ..............................................................................175
KB Control Register .......................................................................................................180
Port 92 Control Register.................................................................................................181
Mode Switching ..................................................................................................................... 173
Command/Data ..................................................................................................................... 173
Data Compression................................................................................................................. 173
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W83627EHF/EF, W83627EHG/EG