v10.50 v10.55 Alpha v10.54 Alpha v10.53 Alpha v10.52 Alpha v10.51 Alpha
v10.50 v10.55 Alpha v10.54 Alpha v10.53 Alpha v10.52 Alpha v10.51 Alpha

LFPS Settings


These settings specify LFPS parameters that the Voyager USB 3.2 Exerciser uses when it performs LFPS signaling.

Setting

Description

LFPSDutyCycle

LFPS duty cycle flags.

Example: Set LFPSDutyCycle = DC_60_PERCENT

Possible values are:
DC_50_PERCENT = 0 # 50 percent
DC_60_PERCENT = 1 # 60 percent
DC_40_PERCENT = 3 # 40 percent

Default value: DC_50_PERCENT

Applicable Mode: DEVICE, HOST

LFPSPeriod

LFPS period flags.

Example: Set LFPSPeriod = PD_24_NS

Possible values are:
PD_16_NS = 0 # 16 nanoseconds
PD_20_NS = 1 # 20 nanoseconds
PD_24_NS = 2 # 24 nanoseconds
PD_32_NS = 3 # 32 nanoseconds
PD_40_NS = 4 # 40 nanoseconds
PD_48_NS = 5 # 48 nanoseconds
PD_56_NS = 6 # 56 nanoseconds
PD_64_NS = 7 # 64 nanoseconds
PD_72_NS = 8 # 72 nanoseconds
PD_80_NS = 9 # 80 nanoseconds
PD_88_NS = 10 # 88 nanoseconds
PD_96_NS = 11 # 96 nanoseconds
PD_100_NS = 12 # 100 nanoseconds
PD_104_NS = 13 # 104 nanoseconds
PD_112_NS = 14 # 112 nanoseconds
PD_120_NS = 15 # 120 nanoseconds

PD_128_NS = 16 # 128 nanoseconds

PD_136_NS = 17 # 136 nanoseconds

PD_144_NS = 18 # 144 nanoseconds

PD_152_NS = 19 # 152 nanoseconds

PD_160_NS = 20 # 160 nanoseconds

PD_168_NS = 21 # 168 nanoseconds

PD_176_NS = 22 # 176 nanoseconds

PD_184_NS = 23 # 184 nanoseconds

PD_192_NS = 24 # 192 nanoseconds

PD_200_NS = 25 # 200 nanoseconds

Default value: PD_40_NS

Applicable Mode: DEVICE, HOST

LFPSPollingTBurst

Specifies the value of tBurst of Polling.LFPS in nanoseconds.

Note that time value for this setting currently has 8 ns granularity.

Example: Set LFPSPollingTBurst = 64

Possible values are:
number of nanoseconds for tBurst of Polling.LFPS
0xFFFFFFFF # AUTO. Use the spec value.

Default value: AUTO (0xFFFFFFFF)

Applicable Mode: DEVICE, HOST

LFPSPollingTRepeat

Specifies the value of tRepeat of Polling.LFPS in nanoseconds.

Note that time value for this setting currently has 8 ns granularity.

Example: Set LFPSPollingTRepeat = 128

Possible values are:
number of nanoseconds for tRepeat of Polling.LFPS
0xFFFFFFFF # AUTO. Use the spec value.

Default value: AUTO (0xFFFFFFFF)

Applicable Mode: DEVICE, HOST

LFPSPingTBurst

Specifies the value of tBurst of Ping.LFPS in nanoseconds.

Note that time value for this setting currently has 8 ns granularity.

Example: Set LFPSPingTBurst = 256

Possible values are:
number of nanoseconds for tBurst of Ping.LFPS
0xFFFFFFFF # AUTO. Use the spec value.

Default value: AUTO (0xFFFFFFFF)

Applicable Mode: DEVICE, HOST

LFPSPingTRepeat

Specifies the value of tRepeat of Ping.LFPS in nanoseconds.

Note that time value for this setting currently has 8 ns granularity.

Example: Set LFPSPingTRepeat = 4000

Possible values are:
number of nanoseconds for tBurst of Ping.LFPS
0xFFFFFFFF # AUTO. Use the spec value.

Default value: AUTO (0xFFFFFFFF)

Applicable Mode: DEVICE, HOST

LFPSWarmResetTBurst

Specifies the value of tBurst of WarmReset.

Note that time value for this setting currently has 8 ns granularity.

Example: Set LFPSWarmResetTBurst = 625

Possible values are:
number of nanoseconds for tBurst of WarmReset
0xFFFFFFFF # AUTO. Use the spec value.

Default value: AUTO (0xFFFFFFFF)

Applicable Mode: DEVICE, HOST

LFPSU1ExitTBurst

Specifies the value of tBurst of U1 Exit.

Note that time value for this setting currently has 8 ns granularity.

Example: Set LFPSU1ExitTBurst = 8

Possible values are:
number of nanoseconds for tBurst of U1 Exit
0xFFFFFFFF # AUTO. Use the spec value.

Default value: AUTO (0xFFFFFFFF)

Applicable Mode: DEVICE, HOST

LFPSU2ExitTBurst

Specifies the value of tBurst of U2 Exit.

Note that time value for this setting currently has 8 ns granularity.

Example: Set LFPSU2ExitTBurst = 16

Possible values are:
number of nanoseconds for tBurst of U2 Exit
0xFFFFFFFF # AUTO. Use the spec value.

Default value: AUTO (0xFFFFFFFF)

Applicable Mode: DEVICE, HOST

LFPSU3ExitTBurst

Specifies the value of tBurst of U3 Exit.

Note that time value for this setting currently has 8 ns granularity.

Example: Set LFPSU3ExitTBurst = 24

Possible values are:
number of nanoseconds for tBurst of U3 Exit
0xFFFFFFFF # AUTO. Use the spec value.

Default value: AUTO (0xFFFFFFFF)

Applicable Mode: DEVICE, HOST