OXMPCI952 Datasheet, PDF (8/108 Pages) Oxford Semiconductor – Integrated High Performance Dual UARTs, 8-bit Local Bus/Parallel Port. 3.3v PCI/miniPCI interface.

OXFORD SEMICONDUCTOR LTD.
1 BLOCK DIAGRAM
OXmPCI952
MODE
FIFOSEL
PCI/miniPCI
AD[31:0]
C/BE[3:0]#
PCI_CLK
FRAME#
DEVSEL#
IRDY#
TRDY#
STOP#
PAR
SERR#
PERR#
IDSEL
RESET#
INTA#
INTB#/CLKRUN#
PME#
XTLI
XTLO
UART_Clk_Out
Local_Bus Clk
EE_DI
EE_CS
EE_CK
EE_DO
DS-0020 Jun 05
Config.
Interface
Function 0
Dual
UARTs
SOUT{1:0]
SIN[1:0]
RTS[1:0]
DTR{1:0]
CTS{1:0]
DSR{1:0]
DCD{1:0]
RI{1:0]
PCI
(miniPCI)
Interface
Interrupt
Logic
MIO Pins
MIO[10:0]
Parallel Port
Clock &
Baud Rate
Generator
EEPROM
Interface
Function 1
Local Bus
OXmPCI952 Block Diagram
PD[7:0]
ACK#
PE
BUSY
SLCT
ERR#
SLIN#
INIT#
AFD#
STB#
LBA7:0]
LBCS[3:0]
LBD[7:0]
LBWR#
LBRD#
LBRST
DATA_DIR
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