Ziatech Corporation ZT 8905, Руководство по оборудованию

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Illustrations
Write Mode Register ............................................................................................................................. 53
DMA Extended Mode Register ............................................................................................................. 53
Clear Byte Register ............................................................................................................................... 54
Clear Master Register ........................................................................................................................... 54
Clear Mask Register ............................................................................................................................. 54
Write Mask Register ............................................................................................................................. 54
DMA Page Register .............................................................................................................................. 55
DMA Extended Page Register .............................................................................................................. 55
Register A ............................................................................................................................................. 58
Register B ............................................................................................................................................. 58
Register C ............................................................................................................................................. 59
Register D ............................................................................................................................................. 59
Divisor Latch LSB.................................................................................................................................. 64
Divisor Latch MSB................................................................................................................................. 64
Interrupt Control Register...................................................................................................................... 64
Interrupt Status Register ....................................................................................................................... 65
Line Control Register ............................................................................................................................ 65
Line Status Register.............................................................................................................................. 66
Modem Control Register ....................................................................................................................... 66
Modem Status Register ........................................................................................................................ 67
Line Printer Data Register..................................................................................................................... 70
Line Printer Status Register .................................................................................................................. 71
Line Printer Control Register................................................................................................................. 71
System Register 0................................................................................................................................. 75
System Register 1................................................................................................................................. 76
WatchDog Timer Architecture .............................................................................................................. 77
DOS Factory Default Jumper Configuration ......................................................................................... 86
Customer Jumper Configuration........................................................................................................... 86
Cuttable Trace Locations ...................................................................................................................... 89
ZT 8905 Key Parts ................................................................................................................................ 91
Ambient Temperature Vs. Pentium Processor Case Temperature ...................................................... 92
Board Dimensions................................................................................................................................. 96
P/E Connector....................................................................................................................................... 98
ZT 90205 Rev. 0 Multi-I/O Cable ........................................................................................................ 104
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