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): 94/150頁
文件大?。?/td> 871K
代理商: CD1865
CD1865
Intelligent Eight-Channel Communications Controller
94
Datasheet
9.0
Detailed Register Descriptions
9.1
Register Map Quick Reference
Name
Description
Access
Binary
Address
Default
Value
Hex
Address
(8 bit)
1
Hex
Address
(Intel
)
2
Hex
Address
(Motorola
)
3
Page
Global Registers
GFRCR
Global Firmware Revision Code
Register
R/W
110 1011
84
$6B
4
$D6
$D7
98
SRCR
Service Request Configuration
Register
R/W
110 0110
0
$66
$CC
$CD
98
PPRH
Prescaler Period Register High
R/W
111 0000
FF
$70
$E0
$E1
100
PPRL
Prescaler Period Register Low
R/W
111 000
FF
$71
$E2
$E3
100
MSMR
Modem Service Match Register
R/W
110 0001
0
$61
$C2
$C3
100
TSMR
Transmit Service Match Register
R/W
110 0010
0
$62
$C4
$C5
101
SSVR
Receive Service Match Register
R/W
110 0011
0
$63
$C6
$C7
101
Global Vector Register
R/W
100
0000
FF
$40
$80
$81
102
SRSR
Service Request Status Register
R
110 0101
0
$65
$CA
$CB
103
MRAR
Modem Request Acknowledge
Register
R
111 0101
80
$75
$EA
$EB
105
TRAR
Transmit Request Acknowledge
Register
R
111 0110
80
$76
$EC
$ED
105
RRAR
Receive Request Acknowledge
Register
R
111 0111
80
$77
$EE
$EF
105
GSCR1
Global Channel Register 1
R/W
100
0001
0
$41
$82
$83
106
GSCR2
Global Channel Register 2
R/W
100
0010
0
$42
$84
$85
106
GSCR3
Global Channel Register 3
R/W
100 0011
0
$43
$86
$87
106
CAR
Channel Access Register
R/W
110 0100
0
$64
$C8
$C9
107
Indexed Indirect Registers
RDCR
Receive Data Count Register
R
000 0111
0
$07
$0E
$0F
108
RDR
Receiver Data Register
R
111 1000
0
$78
$F0
$F1
109
RCSR
Receiver Character Status Register
R
111 1010
0
$7A
$F4
$F5
110
TDR
Transmit Data Register
W
111 1011
0
$7B
$F6
$F7
111
EOSSR
End Of Register
W
111 1111
0
$7F
$FE
$FF
111
NOTES:
1. Hex address for 8-bit processor.
2. Address for Intel-style processor, see the following description.
3. Address for Motorola-style processor, see the following description.
4. $ denotes address value.
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