Ziatech Corporation ZT 8905, Руководство по оборудованию

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Contents
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
ADDITIONAL INFORMATION................................................................................................. 55
CHAPTER 7. REAL-TIME CLOCK...................................................................................................... 57
PROGRAMMABLE REGISTERS ............................................................................................ 57
Register A................................................................................................................... 58
Register B................................................................................................................... 58
Register C .................................................................................................................. 59
Register D .................................................................................................................. 59
ADDITIONAL INFORMATION................................................................................................. 59
CHAPTER 8. SERIAL CONTROLLER ................................................................................................ 61
ZT 8905 SPECIFICS ............................................................................................................... 61
Address Mapping ....................................................................................................... 61
Interrupt Selection ...................................................................................................... 62
Handshake Signals .................................................................................................... 62
Serial Channel Interface ............................................................................................. 62
PROGRAMMABLE REGISTERS ............................................................................................ 62
Baud Rate Divisors..................................................................................................... 63
Divisor Latch LSB and 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
ADDITIONAL INFORMATION................................................................................................. 67
CHAPTER 9. IEEE-1284 PARALLEL PORT INTERFACE ................................................................. 69
PARALLEL PORT CONFIGURATION OPTIONS................................................................... 69
ADDRESS MAPPING.............................................................................................................. 70
INTERRUPT SELECTION ...................................................................................................... 70
DMA SELECTION ................................................................................................................... 70
PROGRAMMABLE REGISTERS ............................................................................................ 70
Line Printer Data Register .......................................................................................... 70
Line Printer Status Register ....................................................................................... 71
Line Printer Control Register ...................................................................................... 71
ADDITIONAL INFORMATION................................................................................................. 72
CHAPTER 10. OPTIONAL IDE INTERFACE ...................................................................................... 73
HARD DISK MOUNTING ........................................................................................................ 73
ENABLING THE ON-BOARD IDE CONTROLLER ................................................................. 73
SINGLE BOARD APPLICATIONS .......................................................................................... 73
STAR SYSTEM APPLICATIONS ............................................................................................ 74
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