82P2281PFG IDT, Integrated Device Technology Inc, 82P2281PFG Datasheet - Page 189

• Manufacturer Part Number: 82P2281PFG
• Manufacturer: IDT, Integrated Device Technology Inc

Specifications of 82P2281PFG

• Number Of Transceivers: 1
• Screening Level: Industrial
• Mounting: Surface Mount
• Package Type: TQFP
• Operating Temperature (min): -40C
• Operating Temperature (max): 85C
• Lead Free Status / RoHS Status: Compliant

T1/J1 RHDLC1 Control Register (092H)
T1/J1 RHDLC2 Control Register (093H)
T1/J1 RHDLC3 Control Register (094H)
ADRM[1:0]:
RHDLCM:
Programming Information
IDT82P2281
Bit Name
Bit Name
Bit Name
Default
Default
Default
Bit No.
Bit No.
Bit No.
Type
Type
Type
The function of the above three sets of registers are the same. However, they correspond to different RHDLC.
These two bits select the address comparison mode in HDLC mode.
= 00: No address is compared.
= 01: High byte address is compared.
= 10: Low byte address is compared.
= 11: Both high byte address and low byte address are compared.
= 0: HDLC mode is selected.
= 1: Reserved
7
7
7
6
6
6
Reserved
Reserved
Reserved
5
5
5
4
4
4
189
SINGLE T1/E1/J1 LONG HAUL / SHORT HAUL TRANSCEIVER
ADRM1
ADRM1
ADRM1
R/W
R/W
R/W
3
0
3
0
3
0
ADRM0
ADRM0
ADRM0
R/W
R/W
R/W
2
0
2
0
2
0
RHDLCM
RHDLCM
RHDLCM
R/W
R/W
R/W
1
0
1
0
1
0
August 20, 2009
RRST
RRST
RRST
R/W
R/W
R/W
0
0
0
0
0
0