IDT82P2284 Integrated Device Technology, Inc., IDT82P2284 Datasheet - Page 125

• Manufacturer Part Number: IDT82P2284
• Description: 4 Channel T1/J1/E1 Transceiver
• Manufacturer: Integrated Device Technology, Inc.

IDT82P2284
5.2.1
5.2.1.1
T1/J1 Chip ID For Quad Transceiver (001H)
ID[7:0]:
the first version).
T1/J1 Software Reset (004H)
T1/J1 Or E1 Mode register (020H,...), a software reset must be applied.
Programming Information
Bit Name
Bit Name
The ID[7:0] bits are pre-set. The ID[7:4] bits represent the IDT82P2284 device. The ID[3:0] bits represent the current version number (‘0001’ is for
A write operation to this register will generate a software reset.
The software reset will set all the registers except the T1/J1 Or E1 Mode register (020H,...) to their default values. If the setting is changed in the
Default
Bit No.
Default
Bit No.
Type
Type
T1/J1 MODE
Direct Register
ID7
R
7
0
7
ID6
6
R
6
0
ID5
5
R
5
1
114
ID4
4
R
4
0
QUAD T1/E1/J1 LONG HAUL / SHORT HAUL TRANSCEIVER
X
ID3
R
X
3
3
ID2
R
2
X
2
ID1
R
1
X
1
March 22, 2004
ID0
R
X
0
0