XR17V352IB-0A-EVB Datasheet, PDF (37/64 Pages) Exar Corporation – HIGH PERFORMANCE DUAL PCI EXPRESS UART

REV. 1.0.4
FIGURE 13. INTERNAL LOOP BACK
XR17V352
HIGH PERFORMANCE DUAL PCI EXPRESS UART
VCC
Transmit Shift
Register
MCR bit-4=1
Receive Shift
Register
VCC
RTS#
CTS#
DTR#
VCC
DSR#
RI#
CD#
OP1#
OP2#
TX [1:0]
RX [1:0]
RTS# [1:0]
CTS# [1:0]
DTR# [1:0]
DSR# [1:0]
RI# [1:0]
CD# [1:0]
37