82P2821BH IDT, Integrated Device Technology Inc, 82P2821BH Datasheet - Page 85
82P2821BH
Manufacturer Part Number
82P2821BH
Description
Manufacturer
IDT, Integrated Device Technology Inc
Datasheet
1.82P2821BH.pdf
(151 pages)
Specifications of 82P2821BH
Number Of Transceivers
1
Screening Level
Industrial
Mounting
Surface Mount
Operating Temperature (min)
-40C
Operating Temperature (max)
85C
Lead Free Status / RoHS Status
Not Compliant
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INTCH1 - Interrupt Requisition Source Register 1
INTCH2 - Interrupt Requisition Source Register 2
INTCH3 - Interrupt Requisition Source Register 3
Address: 2C0H
Type: Read / Write
Default Value: 00H
Address: 300H
Type: Read / Write
Default Value: 00H
Address: 340H
Type: Read / Write
Default Value: 00H
Programming Information
IDT82P2821
7 - 0
7 - 0
7 - 5
4 - 0
Bit
INT_CH16
Bit
Bit
INT_CH8
7
7
7
-
INT_CH[21:17] These bits indicate whether there is an interrupt generated in the corresponding channel. The INT_CH[21:17] bits correspond to
INT_CH[16:9]
INT_CH[8:1]
Name
Name
Name
-
INT_CH15
INT_CH7
6
6
6
-
These bits indicate whether there is an interrupt generated in the corresponding channel. The INT_CH[8:1] bits correspond to
channel 8 to 1 respectively.
0: No interrupt is generated or all the interrupts are cleared in the corresponding channel. (default)
1: At least one interrupt is generated in the corresponding channel.
These bits indicate whether there is an interrupt generated in the corresponding channel. The INT_CH[16:9] bits correspond to
channel 16 to 9 respectively.
0: No interrupt is generated or all the interrupts are cleared in the corresponding channel. (default)
1: At least one interrupt is generated in the corresponding channel.
Reserved.
channel 21 to 17 respectively.
0: No interrupt is generated or all the interrupts are cleared in the corresponding channel. (default)
1: At least one interrupt is generated in the corresponding channel.
INT_CH14
INT_CH6
5
5
5
-
INT_CH21
INT_CH13
INT_CH5
4
4
4
21(+1) CHANNEL HIGH-DENSITY T1/E1/J1 LINE INTERFACE UNIT
85
INT_CH20
INT_CH12
INT_CH4
3
3
3
Description
Description
Description
INT_CH19
INT_CH11
INT_CH3
2
2
2
INT_CH18
INT_CH10
INT_CH2
1
1
1
February 6, 2009
INT_CH17
INT_CH9
INT_CH1
0
0
0
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