XR68C192 EXAR [Exar Corporation], XR68C192 Datasheet - Page 16

• Manufacturer Part Number: XR68C192
• Description: DUAL UNIVERSAL ASYNCHRONOUS RECEIVER AND TRANSMITTER
• Manufacturer: EXAR [Exar Corporation]

XR68C92/192
A3 A2 A1 A0
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
0
0
0
0
0
1
1
1
1
1
1
Rev. P1.10
0
0
0
0
0
0
0
0
0
0
1
1
0
0
0
0
0
0
1
1
1
1
1
1
1
1
1
1
0
0
0
0
0
0
0
0
0
0
1
0
1
1
1
1
0
0
0
0
1
1
0
0
1
1
1
1
0
0
0
0
0
0
1
1
1
1
0
0
1
1
1
1
0
0
1
1
0
1
1
1
0
0
1
1
MRA0 [00]
RHRA[XX]
RHRB[XX]
THRA[XX]
THRB[XX]
STCC[XX]
SPCC[XX]
Register
MRA1[00]
MRA2[00]
CSRA[00]
SOPB[00]
[Default]
MRB0[00]
MRB1[00]
MRB2[00]
CSRB[00]
OPCR[00]
IPCR[00]
SRA[00]
SRB[00]
CRA[00]
CRB[00]
ACR[00]
CTU[00]
CTL[00]
IMR[00]
ISR[00]
IPR[XX]
ROPB
command
dog timer
Received
Channel
change
change
control
Watch
select
select
Bit-15
BIT-7
mode
break
clock
Used
Misc.
Baud
Delta
Input
Input
Bit-7
Bit-7
Bit-7
Bit-7
Bit-7
RTS
OP7
rate
port
port
IP3
Not
RX
RX
set
X
X
command
Channel
Framing
break B
break B
trigger
trigger
select
BIT-6
Bit-14
mode
clock
mode
Used
error
Misc.
Delta
Delta
Delta
level
level
Bit-6
Bit-6
Bit-6
Bit-6
Bit-6
OP6
C/T
IP2
Not
RX
RX
RX
X
X
command
FIFO full
FIFO full
control
trigger
ready/
ready/
BIT-5
Parity
Bit-13
mode
mode
Error
clock
error
Misc.
Delta
level
Bit-5
Bit-5
RXB
RXB
Bit-5
Bit-5
Bit-5
RTS
OP5
C/T
IP1
RX
IP5
TX
TX
X
X
16
command
Overrun
control
trigger
ready
ready
BIT-4
Parity
mode
mode
Bit-12
clock
Misc.
error
Delta
level
Bit-4
Bit-4
Bit-4
Bit-4
Bit-4
CTS
TXB
TXB
OP4
C/T
IP0
TX
RX
IP4
TX
X
X
disable
length
empty
BIT-3
Parity
ready
ready
Bit-11
mode
clock
used
Delta
input
Bit-3
Bit-3
Stop
Bit-3
Bit-3
Bit-3
OP3
C/T
C/T
Not
INT
IP3
TX
IP3
IP3
TX
TX
bit
X
X
break A
break A
enable
length
BIT-2
ext. 2
Parity
ready
Bit-10
Baud
clock
Delta
Delta
Delta
input
type
Stop
Bit-2
Bit-2
Bit-2
Bit-2
Bit-2
rate
OP3
IP2
INT
IP2
IP2
TX
TX
TX
bit
X
X
FIFO full
FIFO full
disable
ready/
ready/
length
length
BIT-1
Word
clock
used
Delta
Stop
FIFO
Bit-1
Bit-1
input
RXA
RXA
Bit-9
Bit-1
Bit-1
Bit-1
OP2
Not
RX
INT
IP1
TX
RX
full
IP1
IP1
bit
X
X
enable
length
length
BIT-0
ext. 1
ready
ready
Baud
Word
clock
Delta
Stop
input
Bit-0
Bit-0
Bit-0
TXA
TXA
Bit-8
Bit-0
Bit-0
rate
OP2
IP0
rdy
RX
RX
IP0
INT
IP0
TX
bit
X
X