PM8621-BI PMC-Sierra, Inc., PM8621-BI Datasheet - Page 84

• 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
Interface Bus Configuration Structure (CFG_INTF_BUS)
Table 35: Narrowband Chipset Interface Bus Configuration: sNBCS_CFG_INTF_BUS
Interface Bus Mode Configuration Structure (CFG_BUSMODE)
Table 36: Narrowband Chipset Interface Bus Mode Configuration: sNBCS_CFG_BUSMODE
Field Name
csu2Mode
sysDllIgnorePhase
refDllIgnorePhase
Field Name
busMode
inBusCfgParam
outBusCfgParam
txBusCfgParam
rxBusCfgParam
Field Name
io
bridge
Field Type
eNBCS_IO_BUSMODE
UINT1
Field Type
UINT1
UINT1
UINT1
Field Type
sNBCS_CFG_BUSMODE
sNBCS_CFG_BUSPARAM
sNBCS_CFG_BUSPARAM
sNBCS_CFG_BUSPARAM
sNBCS_CFG_BUSPARAM
Field Description
Bus mode:
NBCS_IO_BUS_QUAD = 4 x 19.44 MHz bus,
NBCS_IO_BUS_SINGLE = 1 x 77.76 MHz bus
NOTE: NBCS_IO_BUS_QUAD is not
supported in SBSLITE devices
Bridge mode: 0 = serial LVDS in SBS enabled,
1 = serial LVDS disabled and parallel bus I/O is
enabled. This field is ignored in SBSLITE
devices.
Field Description
CSU#2 operating mode: 0 = normal, 1 =
low power (NSE device only)
System DLL phase track: 0 = track, 1 =
ignore
Reference DLL phase track: 0 = track, 1
= ignore
Field Description
Bus mode configuration structure
Incoming bus configuration parameter
structure
Outgoing bus configuration parameter
structure
Transmit serial bus configuration
parameter structure
Receive serial bus configuration
parameter structure
Narrowband Chipset Device Driver Manual
Data Structures
84