參數(shù)資料
型號: XR68C92
廠商: Exar Corporation
英文描述: DUAL UNIVERSAL ASYNCHRONOUS RECEIVER AND TRANSMITTER
中文描述: 兩路通用異步接收器和發(fā)射
文件頁數(shù): 16/32頁
文件大?。?/td> 282K
代理商: XR68C92
XR68C92/192
16
Rev. P1.10
A3 A2 A1 A0
Register
[Default]
BIT-7
BIT-6
BIT-5
BIT-4
BIT-3
BIT-2
BIT-1
BIT-0
0
1
0
0
0
0
0
0
MRA0 [00]
MRB0[00]
Watch
dog timer
RX
TX
TX
Not
used
Baud
rate
ext. 2
Not
used
Baud
rate
ext. 1
trigger
level
trigger
level
trigger
level
0
1
0
0
0
0
0
0
MRA1[00]
MRB1[00]
RX
RTS
control
RX
Error
mode
Parity
mode
Parity
mode
Parity
type
Word
length
Word
length
trigger
level
0
1
0
0
0
0
0
0
MRA2[00]
MRB2[00]
Channel
mode
select
Channel
mode
select
TX
RTS
control
TX
CTS
control
Stop
bit
length
Stop
bit
length
Stop
bit
length
Stop
bit
length
0
1
0
0
0
0
1
1
CSRA[00]
CSRB[00]
RX
clock
RX
clock
RX
clock
RX
clock
TX
clock
TX
clock
TX
clock
TX
clock
0
1
0
0
0
0
1
1
SRA[00]
SRB[00]
Received
break
Framing
error
Parity
error
Overrun
error
TX
TX
RX
FIFO
full
RX
ready
empty
ready
0
1
0
0
1
0
0
0
CRA[00]
CRB[00]
Misc.
command
Misc.
command
Misc.
command
Misc.
command
TX
TX
RX
RX
disable
enable
disable
enable
0
1
0
0
1
1
1
1
RHRA[XX]
RHRB[XX]
Bit-7
Bit-6
Bit-5
Bit-4
Bit-3
Bit-2
Bit-1
Bit-0
0
1
0
0
1
1
1
1
THRA[XX]
THRB[XX]
Bit-7
Bit-6
Bit-5
Bit-4
Bit-3
Bit-2
Bit-1
Bit-0
0
1
0
0
ACR[00]
Baud
rate
set
select
C/T
mode
C/T
mode
C/T
mode
Delta
IP3
INT
Delta
IP2
INT
Delta
IP1
INT
Delta
IP0
INT
0
1
0
0
IPCR[00]
Delta
IP3
Delta
IP2
Delta
IP1
Delta
IP0
IP3
input
IP2
input
IP1
input
IP0
input
0
1
0
1
ISR[00]
Input
port
change
Delta
break B
RXB
ready/
FIFO full
TXB
ready
C/T
ready
Delta
break A
RXA
ready/
FIFO full
TXA
ready
0
1
0
1
IMR[00]
Input
port
change
Delta
break B
RXB
ready/
FIFO full
TXB
ready
C/T
ready
Delta
break A
RXA
ready/
FIFO full
TXA
rdy
0
1
1
0
CTU[00]
Bit-15
Bit-14
Bit-13
Bit-12
Bit-11
Bit-10
Bit-9
Bit-8
0
1
1
1
CTL[00]
Bit-7
Bit-6
Bit-5
Bit-4
Bit-3
Bit-2
Bit-1
Bit-0
1
1
0
1
IPR[XX]
Not
Used
Not
Used
IP5
IP4
IP3
IP2
IP1
IP0
1
1
0
1
OPCR[00]
OP7
OP6
OP5
OP4
OP3
OP3
OP2
OP2
1
1
1
0
STCC[XX]
X
X
X
X
X
X
X
X
1
1
1
0
SOPB[00]
Bit-7
Bit-6
Bit-5
Bit-4
Bit-3
Bit-2
Bit-1
Bit-0
1
1
1
1
SPCC[XX]
X
X
X
X
X
X
X
X
1
1
1
1
ROPB
Bit-7
Bit-6
Bit-5
Bit-4
Bit-3
Bit-2
Bit-1
Bit-0
相關(guān)PDF資料
PDF描述
XR68C92CJ DUAL UNIVERSAL ASYNCHRONOUS RECEIVER AND TRANSMITTER
XR68C92CP DUAL UNIVERSAL ASYNCHRONOUS RECEIVER AND TRANSMITTER
XR68C92CV DUAL UNIVERSAL ASYNCHRONOUS RECEIVER AND TRANSMITTER
XR68C92IJ DUAL UNIVERSAL ASYNCHRONOUS RECEIVER AND TRANSMITTER
XR68C92IP DUAL UNIVERSAL ASYNCHRONOUS RECEIVER AND TRANSMITTER
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