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PDF W83977EF-AW Data sheet ( Hoja de datos )
| Número de pieza | W83977EF-AW | |
| Descripción | WINBOND I/O | |
| Fabricantes | Winbond | |
| Logotipo |  |
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Hay una vista previa y un enlace de descarga de W83977EF-AW (archivo pdf) en la parte inferior de esta página. Total 30 Páginas | ||
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W83977EF
WINBOND I/O
1 page  
W83977EF
6.6.1
6.6.2
6.6.3
Keyboard Wake-Up Function .......................................................................................... 75
Keyboard Password Wake-Up Function ........................................................................ 75
Mouse Wake-Up Function ............................................................................................... 75
7.0 GENERAL PURPOSE I/O .............................................................................................................. 76
7.1 BASIC I/O FUNCTIONS................................................................................................................ 78
7.2 ALTERNATE I/O FUNCTIONS....................................................................................................... 80
7.2.1 Interrupt Steering ............................................................................................................. 80
7.2.2 Watch Dog Timer Output................................................................................................. 81
7.2.3 Power LED....................................................................................................................... 81
7.2.4 General Purpose Address Decoder ................................................................................ 81
8.0 PLUG AND PLAY CONFIGURATION....................................................................................... 82
8.1 COMPATIBLE PNP ..................................................................................................................... 82
8.1.1 Extended Function Registers .......................................................................................... 82
8.1.2 Extended Functions Enable Registers (EFERs) ............................................................. 83
8.1.3 Extended Function Index Registers (EFIRs), Extended Function Data Registers(EFDRs)
83
8.2 CONFIGURATION SEQUENCE.......................................................................................................... 83
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
9.0 ACPI REGISTERS FEATURES................................................................................................. 85
10.0 CONFIGURATION REGISTER ................................................................................................... 86
10.1 CHIP (GLOBAL) CONTROL REGISTER ............................................................................................ 86
10.2 LOGICAL DEVICE 0 (FDC) ........................................................................................................... 92
10.3 LOGICAL DEVICE 1 (PARALLEL PORT) .......................................................................................... 96
10.4 LOGICAL DEVICE 2 (UART A)¢) .................................................................................................. 96
10.5 LOGICAL DEVICE 3 (UART B) ..................................................................................................... 97
10.6 LOGICAL DEVICE 5 (KBC) ......................................................................................................... 100
10.7 LOGICAL DEVICE 7 (GP I/O PORT I) .......................................................................................... 101
10.8 LOGICAL DEVICE 8 (GP I/O PORT II) ......................................................................................... 105
10.9 LOGICAL DEVICE A (ACPI) ........................................................................................................ 110
11.0 SPECIFICATIONS ...................................................................................................................... 117
11.1 ABSOLUTE MAXIMUM RATINGS................................................................................................... 117
11.2 DC CHARACTERISTICS........................................................................................................ 117
11.3 AC CHARACTERISTICS .............................................................................................................. 121
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
Publication Release Date: April 2003
-IV - Revision 1.1
5 Page 
W83977EF
PIN CONFIGURATION
Q12IR Q11IR
Q10IR Q1IR Q3IR Q4IR Q5IR Q6IR Q7IR NC Q9IRA15
VSS
A14 A13
A12
11A
VCC A10
A9
A8
A7
A6
A5 A4
A3
A2 A1
P
A
P
A
N
NS
SW
W
I
O
U
NT
##
0A 23GP/ GP22/ VSB
P
W
R
S
M
I
C
T
L
##
/
GP21
/G
P20
M
CLK
KCLK
/RIB
/
RIA
IRQ14/GP14
IRQ15/GP15
IOR#
IOW#
AEN
IOCHRDY
D0
D1
D2
D3
D4
D5
VCC
D6
D7
MR
DACK0#/GP16
VSS
SCI#/DRQ0/GP17
DACK1#
DRQ1
DACK2#
DRQ2
DACK3#
DRQ3
TC
102 101 100 99 98 97 96 95 94 93 92 91 90 89 88 87 86 85 84 83 82 81 80 79 78 77 76 75 74 73 72 71 70 69 68 67 66 65
103 64
104 63
105 62
106 61
107 60
108 59
109 58
110 57
111 56
112 55
113 54
114
115
53
52
116 51
117 50
118 49
119 48
120 47
121 46
122 45
123 44
124 43
125 42
126 41
127 40
128 39
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38
VBAT
XTAL1
VSS
XTAL2
MDATA
KDATA
KBLOCK/GP13
KBRST/GP12
GA20/GP11
VCC
DCDB#
SOUTB/PEN48
SINB
DTRB#
RTSB
DSRB#
CTSB#
DCDA#
SOUTA/PENKBC
SINA
DTRA#/PNPCSV#
RTSA#/HEFRAS
DSRA#
CTSA#
CIRRX/GP24
SUSCIN#/GP25
CLKIN
DRVDEN0
DRVDEN1,
SDK/CHG /HEAD
/R
DATA
W/P
/TRAK0
W/E W/D /STEP
/DIR
/MOB /DSA
/DSB
/MOA /INDEX SLCT
PE
VCC
BUSY
/ACK
PD7 6DP
VSS
PD
5
PD4
PD3 2PD PD1
PD0 NSLI/
I/
NIT
/ER
R
A/FD
S/TB
I
RR
X
IRTX
GP
1
0,
/
S
CI
Publication Release Date: April 2003
-5 - Revision 1.1
11 Page | ||
| Páginas | Total 30 Páginas | |
| PDF Descargar | [ Datasheet W83977EF-AW.PDF ] | |
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