參數(shù)資料
型號: IDT7290820PQF
廠商: INTEGRATED DEVICE TECHNOLOGY INC
元件分類: 路由/交換
英文描述: TIME SLOT INTERCHANGE DIGITAL SWITCH 2,048 x 2,048
中文描述: TELECOM, DIGITAL TIME SWITCH, PQFP100
封裝: 14 X 20 MM, 0.65 MM PITCH, PLASTIC, QFP-100
文件頁數(shù): 11/27頁
文件大?。?/td> 174K
代理商: IDT7290820PQF
11
COMMERCIAL TEMPERATURE RANGE
IDT7290820 5V TIME SLOT INTERCHANGE
DIGITAL SWITCH 2,048 x 2,048
,
"
%
*
-
$$
OE bit in Connection
Memory
0
ODE pin
OSB bit in IMS
Register
Dont Care
TX Output Driver
Status
Per Channel
High-Impedance
High-Impedance
Enable
Enable
Enable
Dont Care
1
1
1
1
0
0
1
1
0
1
1
0
Read/Write Address:
Reset Value:
15
14
00
H
,
0000
H
.
12
13
11
10
9
8
7
6
5
4
3
2
1
0
0
0
0
0
0
0
0
0
0
0
MBP
MS
STA3 STA2 STA1 STA0
Bit
15-6
5
Name
Description
Unused
MBP
(Memory Block Program
MS
(Memory Select)
Must be zero for normal operation.
When 1, the connection memory block programmng feature is ready for the programmng of Connection
Memory high bits, bit 11 to bit 15. When 0, this feature is disabled.
When 0, connection memory is selected for read or write operations. When 1, the data memory is selected
for read operations and connection memory is selected for write operations.
(No mcroprocessor write operation is allowed for the data memory).
The binary value expressed by these bits refers to the input or output data stream which corresponds
to the subsection of memory made accessible for subsequent operations. (STA3 = MSB, STA0 = LSB)
4
3-0
STA3-0
(StreamAddress Bits)
Input/Output
Data Rate
2.048 Mb/s
4.096 Mb/s
8.192 Mb/s
Valid Address Lines
A4, A3, A2, A1, A0
A5, A4, A3, A2, A1, A0
A6, A5, A4, A3, A2, A1, A0
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