RS8234EBGC Mindspeed Technologies, RS8234EBGC Datasheet - Page 207

• Manufacturer Part Number: RS8234EBGC
• Description: RS8234EBGC ATM XBR SAR
• Manufacturer: Mindspeed Technologies

RS8234
ATM ServiceSAR Plus with xBR Traffic Management
28234-DSH-001-B
Table 6-22. ABR SCH_STATE Field Descriptions (2 of 2)
FWD_INDEX
RM_TIME
RATE_INDEX
EB_INDEX
CRM
UNACK
NEXT_OOR
MCR_INDEX
ICR_INDEX
TA_ID
TA_DIR
TA_BN
TA_CI
TA_NI
TA_RA
TA_ER
TA_CCR
TA_MCR
FWD_ID
FWD_DIR
FWD_BN
FWD_CI
FWD_NI
FWD_RA
FWD_ER
FWD_MCR
Field Name
ER cell type decision block index for cell type decisions after a Forward RM cell is transmitted.
Global slot count [21:6] at time of last Forward RM transmission.
ER rate decision block index. The rate decision block is located at byte address SCH_ABRB*128 +
32*RATE_INDEX.
SCH_ABRB*128 + EB_INDEX*128.
ER parameter.
Number of Forward RM cells transmitted since last Backward RM cell received. Initialize to zero.
Next VCC index for linking out-of-rate RM cells.
Minimum Cell Rate decision block index. The rate decision block is located at byte address
SCH_ERB*128 + 32*MCR_INDEX.
Initial Cell Rate decision block index. The rate decision block is locate at byte address SCH_ERB*128 +
32*ICR_INDEX.
ID field from most recent received Forward RM cell. This field is written by the SAR.
BN field for turnaround (Backward) RM cell. This field is written by the SAR.
CI field for turnaround (Backward) RM cell. This field is written by the SAR.
NI field for turnaround (Backward) RM cell. This field is written by the SAR.
RA field from most recent received Forward RM cell. This field is written by the SAR.
ER field for turnaround (Backward) RM cell. This field is written by the SAR.
CCR field from most recent received Forward RM cell. This field is written by the SAR.
MCR field from most recent received Forward RM cell. This field is written by the SAR.
ID field for transmitted Forward RM cells. This field is supplied by the user.
DIR field for transmitted Forward RM cells. This field is supplied by the user.
BN field for transmitted Forward RM cells. This field is supplied by the user.
CI field for transmitted Forward RM cells. This field is supplied by the user.
NI field for transmitted Forward RM cells. This field is supplied by the user.
RA field for transmitted Forward RM cells. This field is supplied by the user.
ER field for transmitted Forward RM cells. This field is supplied by the user.
MCR field for transmitted Forward RM cells. This field is supplied by the user.
ER exponent table index for rate index block. The exponent table is located at byte address
DIR field for turnaround (Backward) RM cell. This field is written by the SAR.
Mindspeed Technologies
Description
6.5 Traffic Management Control and Status Structures
™
6.0 Traffic Management
6-47