xr16v564 Exar Corporation, xr16v564 Datasheet - Page 23

• Manufacturer Part Number: xr16v564
• Description: 2.25v To 3.6v Quad Uart With 32-byte Fifo
• Manufacturer: Exar Corporation

REV. 1.0.1
F
IGURE
13. 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
23
VCC
VCC
OP1#
OP2#
2.25V TO 3.6V QUAD UART WITH 32-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
XR16V564/564D