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W83977CTF-AW Datasheet(PDF) 5 Page - Winbond |
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W83977CTF-AW Datasheet(HTML) 5 Page - Winbond |
5 / 161 page W83977EF/ CTF PRELIMINARY Publication Release Date: March 1999 -III - Revision A1 4.2.7 Bank0.Reg6 - Remote Infrared Config Register (RIR_CFG) ................................................. 58 4.2.8 Bank0.Reg7 - User Defined Register (UDR/AUDR).............................................................. 59 4.2.9 Bank1.Reg0~1 - Baud Rate Divisor Latch (BLL/BHL) ........................................................... 60 4.2.10 Bank1.Reg2 - Version ID Regiister I (VID) .......................................................................... 61 4.2.11 Bank0~3.Reg3 - CIR Control Register 0/Bank Select Register (CTR0/BSR) (BANK0~3) .... 61 4.2.12 Bank1.Reg4 - Timer Low Byte Register (TMRL)................................................................. 61 4.2.13 Bank1.Reg5 - Timer High Byte Register (TMRH) ............................................................... 61 4.3 DEMODULATION BLOCK DIAGRAM ........................................................................................ 62 5.0 PARALLEL PORT .............................................................................................63 5.1 PRINTER INTERFACE LOGIC .................................................................................................. 63 5.2 ENHANCED PARALLEL PORT (EPP) ....................................................................................... 64 5.2.1 Data Swapper ..................................................................................................................... 65 5.2.2 Printer Status Buffer ............................................................................................................ 65 5.2.3 Printer Control Latch and Printer Control Swapper .............................................................. 66 5.2.4 EPP Address Port................................................................................................................ 66 5.2.5 EPP Data Port 0-3 ............................................................................................................... 67 5.2.6 Bit Map of Parallel Port and EPP Registers.......................................................................... 67 5.2.7 EPP Pin Descriptions.......................................................................................................... 68 5.2.8 EPP Operation..................................................................................................................... 68 5.3 EXTENDED CAPABILITIES PARALLEL (ECP) PORT .............................................................. 69 5.3.1 ECP Register and Mode Definitions ..................................................................................... 69 5.3.2 Data and ecpAFifo Port........................................................................................................ 70 5.3.3 Device Status Register (DSR)............................................................................................. 70 5.3.4 Device Control Register (DCR) ............................................................................................ 71 5.3.5 cFifo (Parallel Port Data FIFO) Mode = 010 ....................................................................... 72 5.3.6 ecpDFifo (ECP Data FIFO) Mode = 011............................................................................... 72 5.3.7 tFifo (Test FIFO Mode) Mode = 110.................................................................................... 72 5.3.8 cnfgA (Configuration Register A) Mode = 111 ..................................................................... 72 5.3.9 cnfgB (Configuration Register B) Mode = 111 .................................................................... 72 5.3.10 ecr (Extended Control Register) Mode = all ....................................................................... 73 |
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