xr16m752im48 Exar Corporation, xr16m752im48 Datasheet - Page 21

• Manufacturer Part Number: xr16m752im48
• Description: Xr68m752 -high Performance Duart With 64-byte Fifo
• Manufacturer: Exar Corporation

REV. 1.0.2
F
IGURE
12. I
NTERNAL
Transmit Shift Register
Receive Shift Register
L
OOP
(RHR/FIFO)
(THR/FIFO)
B
ACK IN
C
RTS#
CTS#
DTR#
DSR#
OP2#
CD#
RI#
HANNEL
MCR bit-4=1
21
HIGH PERFORMANCE DUART WITH 64-BYTE FIFO
VCC
OP1#
VCC
VCC
A
VCC
AND
B
TXA/TXB
RXA/RXB
RTSA#/RTSB#
CTSA#/CTSB#
DTRA#/DTRB#
DSRA#/DSRB#
RIA#/RIB#
CDA#/CDB#
OP2A#/OP2B#
XR16M752/XR68M752