cx29503 Mindspeed Technologies, cx29503 Datasheet - Page 200

• Manufacturer Part Number: cx29503
• Description: Cx29503 Broadband Access Multiplexer Data Sheet
• Manufacturer: Mindspeed Technologies

Register Description
0xA1—Transmit BOP Code Word (TBOP)
TBOP[5]
TBOP[4]
TBOP[3]
TBOP[2]
TBOP[1]
TBOP[0]
0xA2—Receive BOP code word (RBOP)
RBOP_LOST
RBOP_VALID
RBOP[5]
RBOP[4]
RBOP[3]
RBOP[2]
RBOP[1]
RBOP[0]
8-70
RBOP_LOST
—
7
7
RBOP_VALID
6th bit transmitted
5th bit transmitted
4th bit transmitted
3rd bit transmitted
2nd bit transmitted
Transmit BOP code word, 1st bit transmitted
Previous Message Overwritten—Activated when RBOP is updated and RBOP_VALID is
already set, indicating that the previous code word was never read by the processor.
RBOP Message Valid—Set each time RBOP[5:0] is updated with a code word value. Reading
from RBOP clears RBOP_VALID.
6th bit received
5th bit received
4th bit received
3rd bit received
2nd bit received
Receive BOP code word, 1st bit received
—
6
6
0 = no error
1 = prior code word lost
0 = no message or message read
1 = new RBOP message received
RBOP[5]
TBOP[5]
5
5
Mindspeed Technologies™
RBOP[4]
TBOP[4]
Preliminary Information
4
4
RBOP[3]
TBOP[3]
3
3
RBOP[2]
TBOP[2]
2
2
RBOP[1]
TBOP[1]
1
1
CX29503 Data Sheet
29503-DSH-002-B
RBOP[0]
TBOP[0]
0
0