參數(shù)資料
型號: ST16654
廠商: Exar Corporation
英文描述: QUAD UART WITH 64-BYTE FIFO AND INFRARED (IrDA) ENCODER/DECODER
中文描述: 四UART的64字節(jié)FIFO和紅外線(IrDA)編碼/解碼器
文件頁數(shù): 23/49頁
文件大小: 444K
代理商: ST16654
ST16C654/654D
5-87
Rev. 4.10
REGISTER FUNCTIONAL DESCRIPTIONS
The following table delineates the assigned bit functions for the fifteen 654 internal registers. The assigned
bit functions are more fully defined in the following paragraphs.
Table 6, ST16C654 INTERNAL REGISTERS
A2 A1 A0
Register
[Default]
Note *5
BIT-7
BIT-6
BIT-5
BIT-4
BIT-3
BIT-2
BIT-1
BIT-0
General Register Set
0
0
0
RHR[XX]
bit-7
bit-6
bit-5
bit-4
bit-3
bit-2
bit-1
bit-0
0
0
0
THR[XX]
bit-7
bit-6
bit-5
bit-4
bit-3
bit-2
bit-1
bit-0
0
0
1
IER[00]
CTS
interrupt
RTS
interrupt
Xoff
Sleep
mode
modem
status
interrupt
receive
line
status
interrupt
transmit
holding
register
receive
holding
register
interrupt
0
1
0
FCR
RCVR
trigger
(MSB)
RCVR
trigger
(LSB)
TX
TX
DMA
mode
select
XMIT
FIFO
reset
RCVR
FIFO
reset
FIFO
enable
trigger
(MSB)
trigger
(LSB)
0
1
0
ISR[01]
FIFO’s
enabled
FIFO’s
enabled
INT
priority
bit-4
INT
priority
bit-3
INT
priority
bit-2
INT
priority
bit-1
INT
priority
bit-0
INT
status
0
1
1
LCR[00]
divisor
latch
enable
set
break
set
parity
even
parity
parity
enable
stop
bits
word
length
bit-1
word
length
bit-0
1
0
0
MCR[00]
Clock
select
IR
Xon
Any
loop
back
-OP2/
INTx
enable
-OP1
-RTS
-DTR
enable
1
0
1
LSR[60]
FIFO
data
error
trans.
empty
trans.
holding
empty
break
interrupt
framing
error
parity
error
overrun
error
receive
data
ready
1
1
0
MSR[X0]
CD
RI
DSR
CTS
delta
-CD
delta
-RI
delta
-DSR
delta
-CTS
1
1
1
SPR[FF]
bit-7
bit-6
bit-5
bit-4
bit-3
bit-2
bit-1
bit-0
Special Register set: Note *2
0
0
0
DLL[XX]
bit-7
bit-6
bit-5
bit-4
bit-3
bit-2
bit-1
bit-0
0
0
1
DLM[XX]
bit-15
bit-14
bit-13
bit-12
bit-11
bit-10
bit-9
bit-8
相關PDF資料
PDF描述
ST16C1450 2.97V TO 5.5V UART
ST16C1450CJ28 2.97V TO 5.5V UART
ST16C1450CP28 2.97V TO 5.5V UART
ST16C1450CQ48 2.97V TO 5.5V UART
ST16C1450IJ28 2.97V TO 5.5V UART
相關代理商/技術參數(shù)
參數(shù)描述
ST16-683 制造商:RFE 制造商全稱:RFE international 功能描述:TEMPERATURE COMPENSATING THERMISTORS ST Series: Surface Mount
ST1680N 制造商:n/a 功能描述:Diode, Reverse Polarity
ST16C1450 制造商:EXAR 制造商全稱:EXAR 功能描述:2.97V TO 5.5V UART
ST16C1450_05 制造商:EXAR 制造商全稱:EXAR 功能描述:2.97V TO 5.5V UART
ST16C1450CJ28 制造商:Rochester Electronics LLC 功能描述: 制造商:Exar Corporation 功能描述: