OX16PCI952-TQAG OXFORD [Oxford Semiconductor], OX16PCI952-TQAG Datasheet - Page 3

• Manufacturer Part Number: OX16PCI952-TQAG
• Description: Integrated High Performance Dual UARTs, Parallel Port and 5.0v PCI interface
• Manufacturer: OXFORD [Oxford Semiconductor]

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DS-0028 Jul 05
OXFORD SEMICONDUCTOR LTD.
ONTENTS
PERFORMANCE COMPARISON.......................................................................................................... 5
BLOCK DIAGRAM ................................................................................................................................ 7
PIN INFORMATION ............................................................................................................................... 8
PIN DESCRIPTION................................................................................................................................ 9
CONFIGURATION & OPERATION ..................................................................................................... 14
PCI TARGET CONTROLLER.............................................................................................................. 15
INTERNAL OX16C950 UART.............................................................................................................. 29
BI-DIRECTIONAL PARALLEL PORT ................................................................................................. 53
SERIAL EEPROM SPECIFICATION ................................................................................................... 58
IMPROVEMENTS OF THE OX16PCI952 OVER DISCRETE SOLUTIONS:...................................................................... 5
OPERATION ..................................................................................................................................................................... 15
CONFIGURATION SPACE ............................................................................................................................................... 16
ACCESSING FUNCTION 0 AND FUNCTION 1 ............................................................................................................... 18
ACCESSING THE LOCAL CONFIGURATION REGISTERS........................................................................................... 20
PCI INTERRUPTS............................................................................................................................................................. 25
POWER MANAGEMENT .................................................................................................................................................. 26
OPERATION – MODE SELECTION ................................................................................................................................. 29
REGISTER DESCRIPTION TABLES ............................................................................................................................... 31
RESET CONFIGURATION ............................................................................................................................................... 35
TRANSMITTER AND RECEIVER FIFOS ......................................................................................................................... 36
LINE CONTROL & STATUS............................................................................................................................................. 37
INTERRUPTS & SLEEP MODE........................................................................................................................................ 39
MODEM INTERFACE ....................................................................................................................................................... 41
OTHER STANDARD REGISTERS ................................................................................................................................... 42
AUTOMATIC FLOW CONTROL....................................................................................................................................... 43
BAUD RATE GENERATION............................................................................................................................................. 45
ADDITIONAL FEATURES ................................................................................................................................................ 47
OPERATION AND MODE SELECTION ........................................................................................................................... 53
PARALLEL PORT INTERRUPT ....................................................................................................................................... 54
REGISTER DESCRIPTION............................................................................................................................................... 55
EEPROM DATA ORGANISATION ................................................................................................................................... 58
OPERATING CONDITIONS ............................................................................................................. 62
DC ELECTRICAL CHARACTERISTICS.......................................................................................... 63
5V STANDARD (NON-PCI) I/O BUFFERS...................................................................................................................... 63
PCI I/O BUFFERS ............................................................................................................................................................. 63
AC ELECTRICAL CHARACTERISTICS.......................................................................................... 64
PCI I/O BUFFERS ............................................................................................................................................................ 64
SERIAL PORTS ................................................................................................................................................................ 64
TIMING WAVEFORMS..................................................................................................................... 65
PACKAGE INFORMATION.............................................................................................................. 75
ORDERING INFORMATION ............................................................................................................ 76
CONTACT DETAILS........................................................................................................................ 77
External-Free Release
OX16PCI952
Page 3