xr17v254 Exar Corporation, xr17v254 Datasheet - Page 6

• Manufacturer Part Number: xr17v254
• Description: 66mhz Pci Bus Quad Uart With Power Management Support
• Manufacturer: Exar Corporation

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