W83977G Winbond Electronics Corp America, W83977G Datasheet - Page 5

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

8. PARALLEL PORT ............................................................................................................................ 81
7.8
7.9
8.1
8.2
8.3
W83977F-A/ W83977G-A/ W83977AF-A/ W83977AG-A
Set6 - IR Physical Layer Control Registers .......................................................................... 70
Set7 - Remote control and IR module selection registers .................................................... 73
Printer Interface Logic ........................................................................................................... 81
Enhanced Parallel Port (EPP)............................................................................................... 82
Extended Capabilities Parallel (ECP) Port............................................................................ 87
7.7.6
(LST_NU) .............................................................................................................................................69
7.8.1
7.8.2
7.8.3
7.8.4
7.8.5
7.9.1
7.9.2
7.9.3
7.9.4
7.9.5
7.9.6
7.9.7
7.9.8
8.2.1
8.2.2
8.2.3
8.2.4
8.2.5
8.2.6
8.2.7
8.2.8
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
8.3.16
Set5.Reg6, 7 - Receiver Frame Length FIFO (RFLFL/RFLFH) or Lost Frame Number
Set6.Reg0 - Infrared Configure Register 2 (IR_CFG2)...........................................................70
Set6.Reg1 - MIR (1.152M/0.576M bps) Pulse Width..............................................................71
Set6.Reg2 - SIR Pulse Width .................................................................................................72
Set6.Reg3 - Set Select Register.............................................................................................72
Set6.Reg4 - High Speed Infrared Beginning Flag Number (HIR_FNU) .................................72
Set7.Reg0 - Remote Infrared Receiver Control (RIR_RXC) ...................................................73
Set7.Reg1 - Remote Infrared Transmitter Control (RIR_TXC) ...............................................75
Set7.Reg2 - Remote Infrared Config Register (RIR_CFG) .....................................................76
Set7.Reg3 - Sets Select Register (SSR) ................................................................................77
Set7.Reg4 - Infrared Module (Front End) Select 1 (IRM_SL1) ...............................................77
Set7.Reg5 - Infrared Module (Front End) Select 2 (IRM_SL2) ...............................................78
Set7.Reg6 - Infrared Module (Front End) Select 3 (IRM_SL3) ...............................................78
Set7.Reg7 - Infrared Module Control Register (IRM_CR).......................................................79
Data Swapper.........................................................................................................................82
Printer Status Buffer ...............................................................................................................83
Printer Control Latch and Printer Control Swapper.................................................................84
EPP Address Port...................................................................................................................84
EPP Data Port 0-3 ..................................................................................................................85
Bit Map of Parallel Port and EPP Registers............................................................................85
EPP Pin Descriptions .............................................................................................................86
EPP Operation .......................................................................................................................86
ECP Register and Mode Definitions .......................................................................................87
Data and ecpAFifo Port ..........................................................................................................88
Device Status Register (DSR) ................................................................................................88
Device Control Register (DCR)...............................................................................................89
cFifo (Parallel Port Data FIFO) Mode = 010 ...........................................................................89
ecpDFifo (ECP Data FIFO) Mode = 011.................................................................................90
tFifo (Test FIFO Mode) Mode = 110 .......................................................................................90
cnfgA (Configuration Register A) Mode = 111 ........................................................................90
cnfgB (Configuration Register B) Mode = 111 ........................................................................90
ecr (Extended Control Register) Mode = all............................................................................91
Bit Map of ECP Port Registers ...............................................................................................92
ECP Pin Descriptions .............................................................................................................93
ECP Operation .......................................................................................................................93
FIFO Operation ......................................................................................................................94
DMA Transfers .......................................................................................................................94
Programmed I/O (NON-DMA) Mode.......................................................................................94
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