DS33R41 Maxim Integrated Products, DS33R41 Datasheet - Page 274

• Manufacturer Part Number: DS33R41
• Description: Network Controller & Processor ICs Inverse-Multiplexing Ethernet Mapper wit
• Manufacturer: Maxim Integrated Products

Register Name:
Register Description:
Register Address:
Bit #
Name
Default
Bits 7 and 4: Reserved, must be set to zero for proper operation.
Bits 6 and 5: IBO Bus Size Bit 1 (IBS1 and IBS0). Indicates how many devices are on the bus.
Bit 3: Interleave Bus Operation Enable (IBOEN). THIS BIT MUST BE SET TO 1.
Bits 2 to 0: Device Assignment Bits (DA2 to DA0)
DA2
IBS1
0
0
0
0
0
0 = Interleave Bus Operation disabled—allowed for application-specific requirements.
1 = Interleave Bus Operation enabled—normal operation.
DA1
0
0
1
1
IBS0
1
—
7
0
DA0
0
1
0
1
Four Devices on Bus
TR.IBOC
Interleave Bus Operation Control Register
C5h
DEVICE POSITION
2nd device on bus
3rd device on bus
1st device on bus
4th device on bus
IBS1
BUS SIZE
6
0
IBS0
5
0
274 of 335
—
4
0
IBOEN
3
0
DA2
2
0
DA1
1
0
DA0
0
0