參數(shù)資料
型號: CD1865
廠商: Intel Corp.
英文描述: Intelligent Eight-Channel Communications Controller
中文描述: 智能八通道通信控制器
文件頁數(shù): 115/150頁
文件大?。?/td> 871K
代理商: CD1865
Intelligent Eight-Channel Communications Controller
CD1865
Datasheet
115
Channel Control Command
When turning the receiver or transmitter on or off, it is faster to simply enable and disable service
requests () rather than using the Channel Control Command.
Bit 5
Send Special Character(s) Command, must be a
1
.
Bits 4:3
Must be a
0
.
Bits 2:0
Special Character Select
Bit
Description
SSPC2
SSPC1
SSPC0
Function
0
0
0
Do not use
0
0
1
Send Special Character 1, or characters 1 and 3 in sequence if
COR3 [XonCH] defines a two-character
sequence.
0
1
0
Send Special Character 2, or characters 2 and 4 in
sequence if COR3 [XoffCH] defines a two-character
sequence.
0
1
1
Send Special Character 3
1
0
0
Send Special Character 4
1
0
1
Do not use
1
1
0
Do not use
1
1
1
Do not use
Bit 7
Bit 6
Bit 5
Bit 4
Bit 3
Bit 2
Bit 1
Bit 0
0
0
0
CHAN CTL
XMTR EN
XMTR DIS
RCVR EN
RCVR DIS
Bit
Description
Bits 7:5
Must be a
0
.
Bit 4
Channel Control Command, must be a
1
.
Bit 3
Transmitter Enable
Bit 2
Transmitter Disable
Bit 1
Receiver Enable
Bit 0
Receiver Disable
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