# pcieSymNumReg_s Struct Reference
[PCIE LLD Port Logic Register Definitions]

Specification of the Symbol Number register. More...

`#include <pcie.h>`

## Data Fields

uint32_t | raw
uint8_t | maxFunc
| [rw] Configuration requests targeted at function numbers above this value will result in UR response.
uint8_t | fcWatchTimer
| [rw] Timer Modifier for Flow Control Watchdog Timer.
uint8_t | ackLatencyTimer
| [rw] Timer Modifier for Ack/Nak Latency Timer.
uint8_t | replayTimer
| [rw] Timer for replaying TLPs in increments of 64 clock cycles.
uint8_t | skpCount
| [rw] Number of SKP Symbols.
uint8_t | numTs2Symbols
| [rw] Number of TS2 Symbols.
uint8_t | tsCount
| [rw] Number of TS Symbols.

## Detailed Description

Specification of the Symbol Number register.

This register may be used for both endpoint and root complex modes.

## Field Documentation

uint8_t pcieSymNumReg_s::ackLatencyTimer

[rw] Timer Modifier for Ack/Nak Latency Timer.

Increases the timer value for the Ack/Nak latency timer in increments of 64 clock periods.

Field size: 5 bits

uint8_t pcieSymNumReg_s::fcWatchTimer

[rw] Timer Modifier for Flow Control Watchdog Timer.

Increases the timer value for Flow Control watchdog timer in increments of 16 clock cycles.

Field size: 5 bits

uint8_t pcieSymNumReg_s::maxFunc

[rw] Configuration requests targeted at function numbers above this value will result in UR response.

Field size: 3 bits

uint8_t pcieSymNumReg_s::numTs2Symbols

[rw] Number of TS2 Symbols.

This field does not affect any functionality.

Field size: 4 bits

uint32_t pcieSymNumReg_s::raw

[ro] Raw image of register on read; actual value on write

uint8_t pcieSymNumReg_s::replayTimer

[rw] Timer for replaying TLPs in increments of 64 clock cycles.

Field size: 5 bits

uint8_t pcieSymNumReg_s::skpCount

[rw] Number of SKP Symbols.

Field size: 3 bits

uint8_t pcieSymNumReg_s::tsCount

[rw] Number of TS Symbols.

Set the number of TS identifier symbols that are sent in TS1 and TS2 ordered sets.

Field size: 4 bits

The documentation for this struct was generated from the following file:

- pcie.h

Copyright 2012, Texas Instruments Incorporated