Datasheet

DS26521 Single T1/E1/J1 Transceiver
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Register Name:
RIBOC
Register Description:
Receive Interleave Bus Operation Control Register
Register Address:
088h
Bit # 7 6 5 4 3 2 1 0
Name — IBS1 IBS0 IBOSEL IBOEN DA2 DA1 DA0
Default 0 0 0 0 0 0 0 0
Bits 6 and 5: IBO Bus Size Bits (IBS[1:0]). Indicates how many devices on the bus.
IBS1 IBS0 BUS SIZE
0 0 2 devices on bus (4.096MHz)
0 1 4 devices on bus (8.192MHz)
1 0 8 devices on bus (16.384MHz)
1 1 Reserved for future use
Bit 4: Interleave Bus Operation Select (IBOSEL). This bit selects channel or frame interleave mode.
0 = Channel Interleave
1 = Frame Interleave
Bit 3: Interleave Bus Operation Enable (IBOEN).
0 = interleave bus operation disabled
1 = interleave bus operation enabled
Bits 2 to 0: Device Assignment Bits (DA[2:0]).
DA2 DA1 DA0 DEVICE POSITION
0 0 0 1st device on bus
0 0 1 2nd device on bus
0 1 0 3rd device on bus
0 1 1 4th device on bus
1 0 0 5th device on bus
1 0 1 6th device on bus
1 1 0 7th device on bus
1 1 1 8th device on bus