w83977atg Winbond Electronics Corp America, w83977atg Datasheet - Page 5

• Manufacturer Part Number: w83977atg
• Description: W83877tf Plus Kbc, Gp I/o, Wake-up, Fir, Cir, Pb-free
• Manufacturer: Winbond Electronics Corp America

8.
7.8
7.9
8.1
8.2
8.3
PARALLEL PORT.......................................................................................................................... 83
7.7.6
Set6 - IR Physical Layer Control Registers......................................................................... 72
7.8.1
7.8.2
7.8.3
7.8.4
7.8.5
Set7 - Remote control and IR module selection registers................................................... 75
7.9.1
7.9.2
7.9.3
7.9.4
7.9.5
7.9.6
7.9.7
7.9.8
Printer Interface Logic ......................................................................................................... 83
Enhanced Parallel Port (EPP) ............................................................................................. 84
8.2.1
8.2.2
8.2.3
8.2.4
8.2.5
8.2.6
8.2.7
8.2.8
Extended Capabilities Parallel (ECP) Port .......................................................................... 89
8.3.1
8.3.2
8.3.3
8.3.4
8.3.5
8.3.6
8.3.7
8.3.8
8.3.9
8.3.10
8.3.11
8.3.12
8.3.13
8.3.14
8.3.15
(LST_NU)..........................................................................................................................................72
Set5.Reg6, 7 - Receiver Frame Length FIFO (RFLFL/RFLFH) or Lost Frame Number
Set6.Reg0 - Infrared Configure Register 2 (IR_CFG2).........................................................72
Set6.Reg1 - MIR (1.152M/0.576M bps) Pulse Width............................................................73
Set6.Reg2 - SIR Pulse Width ...............................................................................................74
Set6.Reg3 - Set Select Register...........................................................................................74
Set6.Reg4 - High Speed Infrared Beginning Flag Number (HIR_FNU) ...............................74
4.9.1 Set7.Reg0 - Remote Infrared Receiver Control (RIR_RXC) ........................................75
Set7.Reg1 - Remote Infrared Transmitter Control (RIR_TXC) .............................................77
Set7.Reg2 - Remote Infrared Config Register (RIR_CFG)...................................................78
Set7.Reg3 - Sets Select Register (SSR) ..............................................................................79
Set7.Reg4 - Infrared Module (Front End) Select 1 (IRM_SL1) .............................................80
Set7.Reg5 - Infrared Module (Front End) Select 2 (IRM_SL2) .............................................80
Set7.Reg6 - Infrared Module (Front End) Select 3 (IRM_SL3) .............................................81
Set7.Reg7 - Infrared Module Control Register (IRM_CR) ....................................................81
Data Swapper.......................................................................................................................85
Printer Status Buffer .............................................................................................................85
Printer Control Latch and Printer Control Swapper...............................................................86
EPP Address Port ................................................................................................................86
EPP Data Port 0-3 ................................................................................................................87
Bit Map of Parallel Port and EPP Registers..........................................................................87
EPP Pin Descriptions ...........................................................................................................88
EPP Operation .....................................................................................................................88
ECP Register and Mode Definitions .....................................................................................89
Data and ecpAFifo Port ........................................................................................................90
Device Status Register (DSR) ..............................................................................................90
Device Control Register (DCR).............................................................................................91
cFifo (Parallel Port Data FIFO) Mode = 010 .........................................................................91
ecpDFifo (ECP Data FIFO) Mode = 011...............................................................................92
tFifo (Test FIFO Mode) Mode = 110 .....................................................................................92
cnfgA (Configuration Register A) Mode = 111 ......................................................................92
cnfgB (Configuration Register B) Mode = 111 ......................................................................92
ecr (Extended Control Register) Mode = all..........................................................................93
Bit Map of ECP Port Registers .............................................................................................94
ECP Pin Descriptions ...........................................................................................................95
ECP Operation .....................................................................................................................96
FIFO Operation ....................................................................................................................96
DMA Transfers .....................................................................................................................97
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W83977ATF/W83977ATG