xr16v654 Exar Corporation, xr16v654 Datasheet - Page 25

• Manufacturer Part Number: xr16v654
• Description: 2.25v To 3.6v Quad Uart With 64-byte Fifo
• Manufacturer: Exar Corporation

REV. 1.0.1
F
IGURE
14. I
NTERNAL
L
OOP
B
ACK IN
Transmit Shift Register
Receive Shift Register
C
(THR/FIFO)
(RHR/FIFO)
HANNEL
A
DTR#
DSR#
RTS#
CTS#
CD#
AND
RI#
MCR bit-4=1
B
25
VCC
VCC
OP1#
OP2#
2.25V TO 3.6V QUAD UART WITH 64-BYTE FIFO
VCC
TX A-D
RX A-D
RTS# A-D
CTS# A-D
DTR# A-D
DSR# A-D
RI# A-D
CD# A-D
XR16V654/654D