W83977G Winbond Electronics Corp America, W83977G Datasheet - Page 7

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

13. CONFIGURATION REGISTER ..................................................................................................... 120
14. SPECIFICATIONS ......................................................................................................................... 144
15. TIMING WAVEFORMS.................................................................................................................. 156
13.1 Chip (Global) Control Register............................................................................................ 120
13.2 Logical Device 0 (FDC) ....................................................................................................... 125
13.3 Logical Device 1 (Parallel Port)........................................................................................... 128
13.4 Logical Device 2 (UART A)¢).............................................................................................. 130
13.5 Logical Device 3 (UART B) ................................................................................................. 131
13.6 Logical Device 4 (Real Time Clock).................................................................................... 132
13.7 Logical Device 5 (KBC) ....................................................................................................... 133
13.8 Logical Device 6 (IR)........................................................................................................... 134
13.9 Logical Device 7 (Auxiliary I/O Part I) ................................................................................. 136
13.10 Logical Device 8 (Auxiliary I/O Part II) ................................................................................ 139
14.1 Absolute Maximum Ratings ................................................................................................ 144
14.2 DC CHARACTERISTICS .................................................................................................... 144
14.3 AC Characteristics .............................................................................................................. 148
15.1 FDC ..................................................................................................................................... 156
15.2 UART/Parallel ..................................................................................................................... 157
15.3 Parallel Port......................................................................................................................... 159
15.4 KBC ..................................................................................................................................... 165
W83977F-A/ W83977G-A/ W83977AF-A/ W83977AG-A
12.2.1
12.2.2
12.2.3
14.3.1
14.3.2
14.3.3
14.3.4
14.3.5
14.3.6
14.3.7
14.3.8
14.3.9
14.3.10 GPIO, ACPI, ROM Interface Timing Parameters..................................................................155
15.2.1
15.3.1
15.3.2
15.3.3
15.3.4
15.3.5
15.3.6
15.3.7
15.3.8
Extended Function Registers................................................................................................118
Extended Functions Enable Registers (EFERs) ...................................................................119
Extended Function Index Registers (EFIRs), Extended Function Data Registers (EFDRs) .119
FDC: Data rate = 1 MB, 500 KB, 300 KB, 250 KB/sec. ........................................................148
UART/Parallel Port ...............................................................................................................150
Parallel Port Mode Parameters.............................................................................................150
EPP Data or Address Read Cycle Timing Parameters .........................................................151
EPP Data or Address Write Cycle Timing Parameters .........................................................152
Parallel Port FIFO Timing Parameters..................................................................................153
ECP Parallel Port Forward Timing Parameters ....................................................................153
ECP Parallel Port Reverse Timing Parameters ....................................................................153
KBC Timing Parameters.......................................................................................................154
Modem Control Timing .........................................................................................................158
Parallel Port Timing ..............................................................................................................159
EPP Data or Address Read Cycle (EPP Version 1.9) ..........................................................160
EPP Data or Address Write Cycle (EPP Version 1.9)...........................................................161
EPP Data or Address Read Cycle (EPP Version 1.7) ..........................................................162
EPP Data or Address Write Cycle (EPP Version 1.7)...........................................................163
Parallel Port FIFO Timing .....................................................................................................163
ECP Parallel Port Forward Timing........................................................................................164
ECP Parallel Port Reverse Timing........................................................................................164
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