IDT82P2282PF IDT, Integrated Device Technology Inc, IDT82P2282PF Datasheet - Page 111

• Manufacturer Part Number: IDT82P2282PF
• Description: TXRX T1/J1/E1 2CHAN 100-TQFP
• Manufacturer: IDT, Integrated Device Technology Inc
• Type: Transceiverr

Specifications of IDT82P2282PF

• Number Of Drivers/receivers: 2/2
• Protocol: IEEE 1149.1
• Voltage - Supply: 3 V ~ 3.6 V
• Mounting Type: Surface Mount
• Package / Case: 100-TQFP, 100-VQFP
• Screening Level: Industrial
• Pin Count: 100
• Mounting: Surface Mount
• Package Type: TQFP
• Operating Temperature (min): -40C
• Operating Temperature (max): 85C
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Other names: 82P2282PF

4.5
mit Payload Control blocks, per-channel/per-timeslot indirect register is
accessed by using an indirect register access scheme.
4.5.1
is ‘0’;
specify the indirect register address;
the bit is ‘0’;
Table 81: Related Bit / Register In Chapter 4
Operation
IDT82P2282
ADDRESS[6:0]
In Receive CAS/RBS Buffer, Receive Payload Control and Trans-
The indirect register read access is as follows:
- Read the BUSY bit in the Access Status register to confirm the bit
- Write the Access Control register to initiate the read operation and
- Read the BUSY bit in the Access Status register again to confirm
TEMODE
FM[1:0]
R_OFF
T_OFF
BUSY
D[7:0]
T1/J1
RWN
Bit
INDIRECT REGISTER ACCESS SCHEME
-
INDIRECT REGISTER READ ACCESS
TPLC Access Status / RPLC Access Status / RCRB Access Status
TPLC Access Data / RPLC Access Data / RCRB Access Data
TPLC Access Control / RPLC Access Control
Transmit Configuration 0
Receive Configuration 0
/ RCRB Access Control
T1/J1 Or E1 Mode
Software Reset
Register
111
4.5.2
is ‘0’;
specify the indirect register address.
DUAL T1/E1/J1 LONG HAUL / SHORT HAUL TRANSCEIVER
- Read the indirect register data from the Access Data register.
An indirect register access request is completed within 4 µs.
The indirect register write access is as follows:
- Read the BUSY bit in the Access Status register to confirm the bit
- Write the Access Data register;
- Write the Access Control register to initiate the write operation and
An indirect register access request is completed within 4 µs.
INDIRECT REGISTER WRITE ACCESS
0CA, 1CA / 0CF, 1CF / 0D5, 1D5, 2D5, 3D5
0C8, 1C8 / 0CD, 1CD / 0D3, 1D3
0C9, 1C9 / 0CE, 1CE / 0D4, 1D4
Address (Hex)
020, 120
028, 128
022, 122
004
August 20, 2009