XR17V254 Datasheet, PDF (6/70 Pages) Exar Corporation – 66MHZ PCI BUS QUAD UART WITH POWER MANAGEMENT SUPPORT

XR17V254
66MHZ PCI BUS QUAD UART WITH POWER MANAGEMENT SUPPORT
PIN DESCRIPTIONS
REV. 1.0.0
NAME
GND
NC
PIN #
5,20,35,46,63,
89,136
47-54, 71, 72,
75-80, 91-98,
117-124
TYPE
DESCRIPTION
Power supply common, ground.
No Connection. These pins are reserved and used by the octal PCI UARTs
XR17C158, XR17D158 and XR17V258.
NOTE: Pin type: I=Input, O=Output, IO= Input/output, OD=Output Open Drain.
6