IDT82P2284 Integrated Device Technology, Inc., IDT82P2284 Datasheet - Page 128

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

IDT82P2284
T1/J1 Reference Clock Output Select (007H)
RO2[1:0]:
links. The link is selected by these bits:
available in ZB revision only).
RO1[1:0]:
links. The link is selected by these bits:
available in ZB revision only).
Programming Information
Bit Name
Default
Bit No.
Type
When no LOS is detected, the REFB_OUT pin outputs a recovered clock from the Clock and Data Recovery function block of one of the four
When LOS is detected, the REFB_OUT pin outputs MCLK or high level, as selected by the REFH_LOS bit (b0, T1/J1-03EH,...). (This feature is
When no LOS is detected, the REFA_OUT pin outputs a recovered clock from the Clock and Data Recovery function block of one of the four
When LOS is detected, the REFA_OUT pin outputs MCLK or high level, as selected by the REFH_LOS bit (b0, T1/J1-03EH,...). (This feature is
7
Reserved
6
RO2[1:0]
RO2[1:0]
00
01
10
00
01
10
11
11
5
RO21
R/W
4
0
117
Selected Link
Selected Link
QUAD T1/E1/J1 LONG HAUL / SHORT HAUL TRANSCEIVER
Link 1
Link 2
Link 3
Link 4
Link 1
Link 2
Link 3
Link 4
RO20
R/W
3
0
Reserved
2
RO11
R/W
1
0
March 22, 2004
RO10
R/W
0
0