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): 24/49頁
文件大小: 444K
代理商: ST16654
ST16C654/654D
5-88
Rev. 4.10
A2 A1 A0
Register
[Note *5]
BIT-7
BIT-6
BIT-5
BIT-4
BIT-3
BIT-2
BIT-1
BIT-0
Enhanced Register Set: Note *3
0
1
0
EFR[00]
Auto
CTS
Auto
RTS
Special
Char.
select
Enable
IER
Bits 4-7,
ISR, FCR
Bits 4-5,
MCR
Bits 5-7
Cont-3
Tx,Rx
Control
Cont-2
Tx,Rx
Control
Cont-1
Tx,Rx
Control
Cont-0
Tx,Rx
Control
1
1
1
1
0
0
1
1
0
1
0
1
Xon-1[00]
Xon-2[00]
Xoff-1[00]
Xoff-2[00]
bit-7
bit-15
bit-7
bit-15
bit-6
bit-14
bit-6
bit-14
bit-5
bit-13
bit-5
bit-13
bit-4
bit-12
bit-4
bit-12
bit-3
bit-11
bit-3
bit-11
bit-2
bit-10
bit-2
bit-10
bit-1
bit-9
bit-1
bit-9
bit-0
bit-8
bit-0
bit-8
FIFO Ready Register: Note *4
X
X
X
FIFORdy
RXRDY
D
RXRDY
C
RXRDY
B
RXRDY
A
TXRDY
D
TXRDY
C
TXRDY
B
TXRDY
A
Note *
2
: The Special register set is accessible only when LCR bit-7 is set to “1”.
Note *
3
: Enhanced Feature Register, Xon 1,2 and Xoff 1,2 are accessible only when LCR is set to “BF
Note *
4
: FIFORdy register is available only in 100 pin QFP packages and is selected by -CSRDY vice A0-A2.
Note *
5
: The value between the square brackets represents the register’s initialized HEX value.
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