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W83877TF

W83877TF首页预览图
型号: W83877TF
PDF文件:
  • W83877TF PDF文件
  • W83877TF PDF在线浏览
功能描述: WINBOND I/O
PDF文件大小: 968.02 Kbytes
PDF页数: 共154页
制造商: WINBOND[Winbond]
制造商LOGO: WINBOND[Winbond] LOGO
制造商网址: http://www.winbond.com
捡单宝W83877TF
PDF页面索引
120%
W83877TF/W83877TG
Publication Release Date: May 2006
-III- Revision 0.7
6.2.5 UART FIFO Control Register (UFR) (Write only)....................................................................42
6.2.6 Interrupt Status Register (ISR) (Read only)............................................................................43
6.2.7 Interrupt Control Register (ICR) (Read/Write).........................................................................44
6.2.8 Programmable Baud Generator (BLL/BHL) (Read/Write).......................................................44
6.2.9 User-defined Register (UDR) (Read/Write) ............................................................................45
7. PARALLEL PORT ......................................................................................................................... 46
7.1 Printer Interface Logic........................................................................................................... 46
7.2 Enhanced Parallel Port (EPP)............................................................................................... 48
7.2.1 Data Swapper.........................................................................................................................48
7.2.2 Printer Status Buffer ...............................................................................................................48
7.2.3 Printer Control Latch and Printer Control Swapper.................................................................49
7.2.4 EPP Address Port...................................................................................................................49
7.2.5 EPP Data Port 0-3..................................................................................................................50
7.2.6 Bit Map of Parallel Port and EPP Registers............................................................................50
7.2.7 EPP Pin Descriptions .............................................................................................................51
7.2.8 EPP Operation .......................................................................................................................51
7.3 Extended Capabilities Parallel (ECP) Port............................................................................ 52
7.3.1 ECP Register and Mode Definitions .......................................................................................52
7.3.2 Data and ecpAFifo Port ..........................................................................................................53
7.3.3 Device Status Register (DSR) ................................................................................................53
7.3.4 Device Control Register (DCR)...............................................................................................54
7.3.5 cFifo (Parallel Port Data FIFO) Mode = 010 ...........................................................................54
7.3.6 ecpDFifo (ECP Data FIFO) Mode = 011.................................................................................54
7.3.7 tFifo (Test FIFO Mode) Mode = 110 .......................................................................................55
7.3.8 cnfgA (Configuration Register A) Mode = 111 ........................................................................55
7.3.9 cnfgB (Configuration Register B) Mode = 111 ........................................................................55
7.3.10 ecr (Extended Control Register) Mode = all............................................................................56
7.3.11 Bit Map of ECP Port Registers ...............................................................................................57
7.3.12 ECP Pin Descriptions .............................................................................................................58
7.3.13 ECP Operation .......................................................................................................................59
7.3.14 FIFO Operation ......................................................................................................................59
7.3.15 DMA Transfers .......................................................................................................................60
7.3.16 Programmed I/O (NON-DMA) Mode.......................................................................................60
7.4 Extension FDD Mode (EXTFDD) .......................................................................................... 60
7.5 Extension 2FDD Mode (EXT2FDD) ...................................................................................... 60
8. PLUG AND PLAY CONFIGURATION ........................................................................................... 61
9. ACPI /LEGACY FEATURE AND AUTO POWER MANAGEMENT ............................................... 61
9.1 ACPI/Legacy power management ........................................................................................ 61
9.2 Device(auto) power management......................................................................................... 61
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