82P2821BH IDT, Integrated Device Technology Inc, 82P2821BH Datasheet - Page 85

• Manufacturer Part Number: 82P2821BH
• Manufacturer: IDT, Integrated Device Technology Inc

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

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