ST16C654 EXAR [Exar Corporation], ST16C654 Datasheet - Page 21

• Manufacturer Part Number: ST16C654
• Description: 2.97V TO 5.5V QUAD UART WITH 64-BYTE FIFO
• Manufacturer: EXAR [Exar Corporation]

ST16C654/654D
2.97V TO 5.5V QUAD UART WITH 64-BYTE FIFO
REV. 5.0.0
F
IGURE
13. I
NTERNAL
Transmit Shift Register
Receive Shift Register
L
OOP
(RHR/FIFO)
(THR/FIFO)
B
ACK IN
DTR#
DSR#
RTS#
CTS#
C
RI#
CD#
HANNEL
MCR bit-4=1
21
VCC
VCC
OP1#
OP2#
A
VCC
AND
B
TX A-D
RX A-D
RTS# A-D
CTS# A-D
DTR# A-D
DSR# A-D
RI# A-D
CD# A-D