PM8621-BI PMC-Sierra, Inc., PM8621-BI Datasheet - Page 81

• Manufacturer Part Number: PM8621-BI
• Description: Driver, NSE/SBS Narrowband Chipset Driver
• Manufacturer: PMC-Sierra, Inc.

Proprietary and Confidential to PMC-Sierra, Inc., and for its Customers’ Internal Use
Document ID: PMC-2021248, Issue 1
In-band Link Tx Buffer Descriptor (TXBUF_DESC_ILC)
Table 28: Narrowband Chipset In-band Link Tx Buffer Descriptor: sNBCS_TXBUF_ILC
In-band Link Configuration Structure (CFG_ILC)
Table 29: Narrowband Chipset In-band Link Configuration: sNBCS_CFG_ILC
LVDS Link Controller
LVDS Link Configuration Structure (CFG_LKC)
Table 30: Narrowband Chipset LVDS Link Configuration: sNBCS_CFG_LKC
Field Name
linkDesc
pBuf
bufSz
Field Name
fifoThresh
fifoTimeout
Field Name
rxInv
tmode
[NBCS_NUM_STS1PATH]
Field Type
UINT1
eNBCS_ILC_FIFO_TIMEOUT
Field Type
UINT1
UINT1*
UINT2
Field Type
UINT1
eNBCS_TMODE
Field Description
Link descriptor: For SBS, 0 = working Tx, 1 =
working Rx, 2 = protect Tx, 3 = protect For
NSE, it is the physical port number. 0-31 for
NSE20G and 0-11 for NSE8G
Pointer to the transmit data buffer
Data buffer size
Field Description
Hardware Rx FIFO threshold level: 0 – 7
Hardware Rx FIFO timeout:
NBCS_ILC_FIFO_125US : 125us
NBCS_ILC_FIFO_250US : 250us
NBCS_ILC_FIFO_375US : 375 us
NBCS_ILC_FIFO_500US : 500 us
Narrowband Chipset Device Driver Manual
Field Description
Active polarity control (NSE links
only): 0 = normal, 1 =
complemented
Termination mode:
NBCS_TMODE_MST,
NBCS_TMODE_HPT and
NBCS_TMODE_LPT
Data Structures
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