参数资料
型号: SCD223110QCD
厂商: INTEL CORP
元件分类: 微控制器/微处理器
英文描述: 2 CHANNEL(S), 256K bps, SERIAL COMM CONTROLLER, PQFP100
封装: METRIC, QFP-100
文件页数: 95/178页
文件大小: 2247K
代理商: SCD223110QCD
Intelligent Two-Channel LAN and WAN Communications Controller — CD2231
Datasheet
23
4.1.6.1
Modem Interrupt Registers
4.1.7
DMA Registers
4.1.7.1
DMA Receive Registers
4.1.7.2
DMA Transmit Registers
Name
Description
Addr.
Mode1
INT 2
MOT 3
Size
Access
Page
MPILR
Modem Priority Interrupt Level Register
G
E1
E3
B
R/W
MIR
Modem Interrupt Register
G
ED
EF
B
R
MISR
Modem (/Timer) Interrupt Status Register
G
88
8B
B
R
MEOIR
Modem End of Interrupt Register
G
85
86
B
W
Name
Description
Addr.
Mode 1
INT 2
MOT 3
Size
Access
Page
DMR
DMA Mode Register
G
F4
F6
B
W
BERCNT
Bus Error Retry Count
G
8D
8E
B
R/W
DMABSTS
DMA Buffer Status
P
1A
19
B
R
Name
Description
Addr.
Mode1
INT 2
MOT 3
Size
Access
Page
ARBADRL
A Receive Buffer Address Lower
P
40
42
W
R/W
ARBADRU
A Receive Buffer Address Upper
P
42
40
W
R/W
BRBADRL
B Receive Buffer Address Lower
P
44
46
W
R/W
BRBADRU
B Receive Buffer Address Upper
P
46
44
W
R/W
ARBCNT
A Receive Buffer Byte Count
P
48
4A
W
R/W
BRBCNT
B Receive Buffer Byte Count
P
4A
48
W
R/W
ARBSTS
A Receive Buffer Status
P
4C
4F
B
R/W
BRBSTS
B Receive Buffer Status
P
4D
4E
B
R/W
RCBADRL
Receive Current Buffer Address Lower
P
3C
3E
W
R
RCBADRU
Receive Current Buffer Address Upper
P
3E
3C
W
R
Name
Description
Addr.
Mode 1
INT 2
MOT 3
Size
Access
Page
ATBADRL
A Transmit Buffer Address Lower
P
50
52
W
R/W
ATBADRU
A Transmit Buffer Address Upper
P
52
50
W
R/W
BTBADRL
B Transmit Buffer Address Lower
P
54
56
W
R/W
BTBADRU
B Transmit Buffer Address Upper
P
56
54
W
R/W
ATBCNT
A Transmit Buffer Byte Count
P
58
5A
W
R/W
BTBCNT
B Transmit Buffer Byte Count
P
5A
58
W
R/W
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