DS33R41 Maxim Integrated Products, DS33R41 Datasheet - Page 264

• 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
Bit 7: Transmit Channel Bit 8 Suppress Enable (TCB1SE). MSB of the channel. Set to 1 to stop this bit from
being used.
Bit 6: Transmit Channel Bit 7 Suppress Enable (TCB1SE). Set to 1 to stop this bit from being used.
Bit 5: Transmit Channel Bit 6 Suppress Enable (TCB1SE). Set to 1 to stop this bit from being used.
Bit 4: Transmit Channel Bit 5 Suppress Enable/Sa4 Bit Enable (TCB1SE). Set to 1 to stop this bit from being
used.
Bit 3: Transmit Channel Bit 4 Suppress Enable/Sa5 Bit Enable (TCB1SE). Set to 1 to stop this bit from being
used.
Bit 2: Transmit Channel Bit 3 Suppress Enable/Sa6 Bit Enable (TCB1SE). Set to 1 to stop this bit from being
used.
Bit 1: Transmit Channel Bit 2 Suppress Enable/Sa7 Bit Enable (TCB1SE). Set to 1 to stop this bit from being
used.
Bit 0: Transmit Channel Bit 1 Suppress Enable/Sa8 Bit Enable (TCB1SE). LSB of the channel. Set to 1 to stop
this bit from being used.
Register Name:
Register Description:
Register Address:
Bit #
Name
Default
Bit 7: Message Status (MS)
Bits 6 to 0: Receive FIFO Packet Bytes Available Count (RPBA6 to RPBA0). RPBA0 is the LSB.
0 = bytes indicated by RPBA0 through RPBA6 are the end of a message. Host must check the INFO5 or
INFO6 register for details.
1 = bytes indicated by RPBA0 through RPBA6 are the beginning or continuation of a message. The host
does not need to check the INFO5 or INFO6 register.
TCB8SE
MS
7
7
0
0
TCB7SE
TR.H1TTSBS, TR.H2TTSBS
HDLC #1 Transmit Time Slot Bits/Sa Bits Select
HDLC #2 Transmit Time Slot Bits/Sa Bits Select
9Bh, ABh
TR.H1RPBA, TR.H2RPBA
HDLC #1 Receive Packet Bytes Available
HDLC #2 Receive Packet Bytes Available
9Ch, ACh
RPBA6
6
0
6
0
TCB6SE
RPBA5
5
0
5
0
TCB5SE
264 of 335
RPBA4
4
0
4
0
TCB4SE
RPBA3
3
0
3
0
TCB3SE
RPBA2
2
0
2
0
TCB2SE
RPBA1
1
0
1
0
TCB1SE
RPBA0
0
0
0
0