WebbLTSSM Monitor Control register. The LTSSM Monitor Control includes the following fields: [1:0]: Timer Resolution Control. Specifies the number of hip_reconfig_clk the PCIe* link … WebbResets 6.1.15. Configuration Extension Bus Interface 6.1.16. Hard IP Status Interface 6.1.19. Serial Data Interface 6.1.20. PIPE Interface 6.1.21. Test Interface 6.1.23. Message Handling x 6.1.2.1. Avalon-ST RX Interface Three- and Four-Dword TLPs 6.1.2.2. Avalon-ST RX Interface rx_st_ready Deasserts for the 256-Bit Interface x x 6.1.4.1.
PCI Express 学习篇_物理层 LTSSM(1):Recovery 子状态介绍
Webb28 dec. 2024 · a.recover.Rcvrlock 如上面描述的条件那样,transmitter lanes不再要求保持在electrical idle,下一个状态是recover.Rcvrlock. 速率切换 1)伴随 … WebbRcvrLock: 与Speed Change到5GT/s相同,都是交互TS1进行Lock; RcvrCfg: 与Speed Change到5GT/s不同,DSP发给USP是EQ TS2或128b/130b EQ TS2而不是普通的TS2; … out slide in charleston
PEX8648 Errata v1.9 16June11 - Broadcom Inc.
WebbThe Upstream 3 Port transmits TS1 OS in Recovery.RcvrLock state and it transitions to Recovery.Equalization 1 6 Phase 0 after receiving TS1 OS with Recovery.Speed Equalization Command bit (Symbol 6, bit 7) set (step-4). 2 Recovery.RcvrCfg In Recovery.Equalization sub-state, the Downstream Port starts directly from Phase 1 7 … Webb表 68. LTSSM寄存器; 基地址. LTSSM地址 访问. 说明. 0X20000 5: 0x00: RW: LTSSM Monitor Control 寄存器。LTSSM Monitor Control包括如下字段: [1:0]:Timer Resolution Control。指定 PCIe* 链路在每个LTSSM状态中保持的hip_reconfig_clk数。 编码定义如下: Webb↓ ↓ ↓ ↓ Configuration, Recovery, and Loopback.Entry. In all other LTSSM states, it is ↓ ↓ ↓ ↓ Reserved. ↓ ↓ 46h GEN2 Bit 7 – speed_change. This bit can be set to 1b only in the Recovery.RcvrLock LTSSM state. In ↓ ↓ ↓ ↓ all other LTSSM states, it is Reserved. outsmart a sociopath