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поискавой системы для электроныых деталей |
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поискавой системы для электроныых деталей |
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AM79C971VCW датащи(PDF) 198 Page - Advanced Micro Devices |
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AM79C971VCW датащи(HTML) 198 Page - Advanced Micro Devices |
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198 / 265 page  198 Am79C971 Am79C971 Bus Configuration Registers RAP Addr Register Contents 0 MSRDA Programs width of DMA read signal (DEFAULT = 5) 1 MSWRA Programs width of DMA write signal (DEFAULT = 5) 2 MC Miscellaneous Configuration bits: (DEFAULT = 2) 8000 -- 4000 TMAULOOP 2000 -- 1000 -- 0800 -- 0400 -- 0200 -- 0100 APROMWE 0080 INITLEVEL 0040 -- 0020 -- 0010 DRACC 0008 EADISEL 0004 AWAKE 0002 ASEL 0001 XMAUSEL 4 LED0 Programs the function and width of the LED0 signal. (DEFAULT = 00C0) 8000 LEDOUT 4000 LEDPOL 2000 LEDDIS 1000 100E 0800 MIISE 0400 DXCVRCTL 0200 MPSE 0100 FDLSE 0080 PSE 0040 LINKSE 0020 RCVME 0010 XMTE 0008 RXPOLE 0004 RCVE 0002 JABE 0001 COLE 5 LED1 Programs the function and width of the LED1 signal. (DEFAULT = 0084) 8000 LEDOUT 4000 LEDPOL 2000 LEDDIS 1000 100E 0800 MIISE 0400 DXCVRCTL 0200 MPSE 0100 FDLSE 0080 PSE 0040 LINKSE 0020 RCVME 0010 XMTE 0008 RXPOLE 0004 RCVE 0002 JABE 0001 COLE 6 LED2 Programs the function and width of the LED2 signal. (DEFAULT = 0088) 8000 LEDOUT 4000 LEDPOL 2000 LEDDIS 1000 100E 0800 MIISE 0400 DXCVRCTL 0200 MPSE 0100 FDLSE 0080 PSE 0040 LINKSE 0020 RCVME 0010 XMTE 0008 RXPOLE 0004 RCVE 0002 JABE 0001 COLE 7 LED3 Programs the function and width of the LED3 signal. (DEFAULT = 0090) 8000 LEDOUT 4000 LEDPOL 2000 LEDDIS 1000 100E 0800 MIISE 0400 DXCVRCTL 0200 MPSE 0100 FDLSE 0080 PSE 0040 LINKSE 0020 RCVME 0010 XMTE 0008 RXPOLE 0004 RCVE 0002 JABE 0001 COLE 9 FDC Full-Duplex Control. (DEFAULT= 0000) 8000 -- 4000 -- 2000 -- 1000 -- 0800 -- 0400 -- 0200 -- 0100 -- 0080 -- 0040 -- 0020 -- 0010 -- 0008 -- 0004 FDRPAD 0002 AUIFD 0001 FDEN 16 IOBASEL I/O Base Address Lower 17 IOBASEU I/O Base Address Upper 18 BSBC Burst Size and Bus Control (DEFAULT = 2101) 8000 ROMTMG3 4000 ROMTMG2 2000 ROMTMG1 1000 ROMTMG0 0800 NOUFLO 0400 -- 0200 MEMCMD 0100 EXTREQ 0080 DWIO 0040 BREADE 0020 BWRITE 0010 TSTSHDW1 0008 TSTSHDW0 0004 LINBC2 0002 LINBC1 0001 LINBC0 19 EECAS EEPROM Control and Status (DEFAULT = 0002) 8000 PVALID 4000 PREAD 2000 EEDET 1000 -- 0800 -- 0400 -- 0200 -- 0100 -- 0080 -- 0040 -- 0020 -- 0010 EEN 0008 -- 0004 ECS 0002 ESK 0001 EDI/ EDO |
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