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參數(shù)資料
| 型號： | MT90812 |
| 廠商： | Mitel Networks Corporation |
| 英文描述： | Integrated Digital Switch (IDX)(集成數(shù)字開關(guān)) |
| 中文描述： | 綜合數(shù)字交換機(jī)（IDX的）（集成數(shù)字開關(guān)） |
| 文件頁數(shù)： | 57/105頁 |
| 文件大?。?/td> | 334K |
| 代理商： | MT90812 |
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Advance Information
MT90812
53
Table 20 - Control Registers
Test Register 1 and 2 are at locations 60
H
and 61
H
respectively. Location 61
H
must be initialized to 80
H
.
22.1
Address Memory Select Register (AMS)
The Address Memory Select register (AMS) selects Data/Connect Memory for read/write operations in
microport multiplexed mode. The AMS register also allows the microport read of specific Data Memory
locations from their lower/upper bytes.
50
HC1
HRA Control 1
page 70
51
HC2
HRA Control 2
page 71
52
HC3
HRA Control 3
page 72
53
HLO1
HRA Lock Out 1
page 72
54
HLO2
HRA Lock Out 2
page 73
55
HS1
HRA Status 1
page 73
56
HS2
HRA Status 2
page 74
57
HS3
HRA Status 3
page 74
58
HS4
HRA Status 4
page 75
59-5F
unused
unused(7)
60
reserved
reserved
61
reserved
must be iniitialized to 80
H
unused(30)
62-7F
unused
Read/Write Address is: 000
H
Reset Value is: 00
H
Bit
Name
Description
7-4
(unused)
3
UB
When 1, the next reads of Data Memory locations associated with tones and conference
output are from the upper bytes of these locations. If 0 the reads are from the lower
bytes.
2-0
Memory
Select
When 000, Local Data Memory is selected for read operation.
When 001, Expansion Data Memory is selected for read operation.
When 010, Local Connection Memory Low is selected for read or write operations.
When 011, Expansion Connection Memory Low is selected for read of write operations.
When 100, Local Connection Memory High is selected for read or write operations.
When 101, Expansion Connection Memory High is selected for read or write operations.
Note: Setting of the memory select bits is required only when operating the
microprocessor port in multiplexed mode.
Hex Address
A6-A0
Name
Description
Page
7
6
5
4
3
2
1
0
MS0
MS1
MS2
--
-
-
-
UB
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相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| MT90812AL | 制造商:Microsemi Corporation 功能描述:SWIT FABRIC 192 X 192 16.384MBPS 5V 64MQFP - Trays 制造商:Zarlink Semiconductor Inc 功能描述:SWIT FABRIC 192 X 192 16.384MBPS 5V 64MQFP - Trays |
| MT90812AL1 | 制造商:Microsemi Corporation 功能描述:SWIT FABRIC 192 X 192 16.384MBPS 5V 64MQFP - Trays 制造商:Microsemi Corporation 功能描述:PB FREE INTEGRATED DIGITAL SWITCH |
| MT90812AP | 制造商:MITEL 制造商全稱:Mitel Networks Corporation 功能描述:Integrated Digital Switch (IDX) |
| MT90812AP1 | 制造商:Zarlink Semiconductor Inc 功能描述:SWIT FABRIC 192 X 192 16.384MBPS 5V 68PLCC /BAKE/DRYPACK - Rail/Tube 制造商:Zarlink Semiconductor Inc 功能描述:INTEGRATED DIGITAL SWCH |
| MT90812APR | 制造商:Microsemi Corporation 功能描述:SWIT FABRIC 192 X 192/64 X 64 1.048GBPS 5V 68PLCC - Tape and Reel |
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