W83977EF Winbond Electronics Corp America, W83977EF Datasheet - Page 5

• Manufacturer Part Number: W83977EF
• Description: Description = W83877TF Plus Kbc, GP I/O, Wake-Up, Power Fail Resume ;; Package = QFP 128
• Manufacturer: Winbond Electronics Corp America

7.0 GENERAL PURPOSE I/O .............................................................................................................. 76
8.0
9.0
10.0 CONFIGURATION REGISTER ................................................................................................... 86
11.0 SPECIFICATIONS ...................................................................................................................... 117
7.1
7.2
8.1
8.2 C
10.1 C
10.2 L
10.3 L
10.4 L
10.5 L
10.6 L
10.7 L
10.8 L
10.9 L
11.1 A
11.2 DC CHARACTERISTICS........................................................................................................ 117
11.3 AC C
6.6.1
6.6.2
6.6.3
7.2.1
7.2.2
7.2.3
7.2.4
8.1.1
8.1.2
8.1.3
8.2.1 Enter the extended function mode ........................................................................................ 83
8.2.2 Configurate the configuration registers ................................................................................. 84
8.2.3 Exit the extended function mode........................................................................................... 84
8.2.4 Software programming example ........................................................................................... 84
11.3.1 FDC: Data rate = 1 MB, 500 KB, 300 KB, 250 KB/sec. ................................................... 121
11.3.2 UART/Parallel Port........................................................................................................... 123
11.3.3 Parallel Port Mode Parameters........................................................................................ 123
11.3.4 EPP Data or Address Read Cycle Timing Parameters ................................................... 124
11.3.5 EPP Data or Address Write Cycle Timing Parameters.................................................... 125
11.3.6 Parallel Port FIFO Timing Parameters............................................................................. 126
11.3.7 ECP Parallel Port Forward Timing Parameters ............................................................... 126
11.3.8 ECP Parallel Port Reverse Timing Parameters ............................................................... 126
PLUG AND PLAY CONFIGURATION....................................................................................... 82
ACPI REGISTERS FEATURES................................................................................................. 85
ONFIGURATION
HIP
OGICAL
B
A
C
OGICAL
OGICAL
OGICAL
OGICAL
OGICAL
OGICAL
OGICAL
BSOLUTE
ASIC
LTERNATE
OMPATIBLE
(G
HARACTERISTICS
Keyboard Wake-Up Function .......................................................................................... 75
Mouse Wake-Up Function ............................................................................................... 75
Interrupt Steering ............................................................................................................. 80
Watch Dog Timer Output................................................................................................. 81
Power LED....................................................................................................................... 81
General Purpose Address Decoder ................................................................................ 81
Extended Function Registers .......................................................................................... 82
Extended Functions Enable Registers (EFERs) ............................................................. 83
Extended Function Index Registers (EFIRs), Extended Function Data Registers(EFDRs)
83
Keyboard Password Wake-Up Function ........................................................................ 75
LOBAL
I/O
D
D
D
D
D
D
D
D
EVICE
EVICE
EVICE
EVICE
EVICE
EVICE
EVICE
EVICE
M
FUNCTIONS
AXIMUM
I/O F
) C
P
S
N
ONTROL
A (ACPI) ........................................................................................................ 110
EQUENCE
0 (FDC) ........................................................................................................... 92
1 (P
2 (UART A)¢) .................................................................................................. 96
3 (UART B) ..................................................................................................... 97
5 (KBC) ......................................................................................................... 100
7 (GP I/O P
8 (GP I/O P
P ..................................................................................................................... 82
UNCTIONS
R
ARALLEL
................................................................................................................ 78
.............................................................................................................. 121
ATINGS
R
.......................................................................................................... 83
EGISTER
....................................................................................................... 80
ORT
ORT
................................................................................................... 117
P
ORT
I) .......................................................................................... 101
II) ......................................................................................... 105
............................................................................................ 86
) .......................................................................................... 96
-IV -
Publication Release Date: April 2003
W83977EF
Revision 1.1