I3C 电气验证软件

强大的调试环境：

调试窗口

PGY-I3C-EV 软件提供两种调试功能。其中一种可以选定最差情况结果并直接链接到波形，如图所示。该软件可灵活定义采集次数，结果将包含所有这些采集的最差情况结果。通过简单的鼠标右键单击，软件即可将最差情况结果链接到相应的波形采集。

Result window debug panel

PGY-I3C EV PD Result with scope capture

与 I2C 传统设备通信时的 I3C 时序要求

S.No	Electrical Parameter	Symbol
1	SCL(High-speed serial clock) Clock Frequency	fSCL
2	SCL Clock Low Period	tLOW
3	SCL Clock High Period	tHIGH
4	SCL Signal Rise Time	trCL
5	SCL Signal Fall Time	tfCL
6	Pulse Width of Spikes that the Spike Filter Must Suppress	tSPIKE
7	Bus Free Time Between a STOP Condition and a START Condition	tBUF
8	SDA Signal Rise Time	trDA
9	SDA Signal Fall Time	tfDA
10	Data Setup Time	tSU,DAT
11	Data Hold Time	tHD,DAT
12	Setup Time for a Repeated START	tSU,STA
13	Hold Time for a Repeated START	tHD,STA
14	Setup Time for STOP	tSU,STO

I3C 开漏时序参数

S.No	Electrical Parameter	Symbol
1	Fall time of SDA Signal	tfDA_OD
2	Low Period of SCL Clock	tLOW_OD
3	SDA Signal Rise Time	trDA_OD
4	High Period of SCL Clock	tHIGH
5	Data Hold on SDA Signal in Open Drain Mode	tHD_OD
6	Data Setup on SDA Signal in Open Drain Mode	tSU_OD
7	SCL Signal Rise Time	tr
8	SCL Signal Fall Time	tf
9	Bus Available Condition	tAVAL
10	Bus Idle Condition	tidle
11	Clock After Start Condition	tCAS
12	Clock Before Start Condition	tCBP
13	Current Master to Secondary Master Overlap time during handoff	tMMOverlap
14	Time Interval where new Master Not Driving SDA Low	tMMLock

SDR 和 HDR-DDR 模式下的 I3C 推挽时序参数

S.No	Electrical Parameter	Symbol
1	SCL Clock Frequency	tFDA_OD
2	SCL Clock Low Period	tLOW_OD
3	SCL Clock High Period	tRDA_OD
4	SCL Clock Rise Time	tHIGH
5	SCL Clock Fall Time	tHD_OD
6	SDA Signal Data Hold in Push-Pull Mode	tSU_OD
7	SDA Signal Data Setup in Push-Pull Mode	tCR
8	Clock After Repeated START (Sr) Condition	tCF
9	Clock Before Repeated START (Sr) Condition	tAVAL
10	Clock in to Data Out for Slave	tIDLE
11	SDA Signal Fall Time	tCAS
12	SDA Signal Rise Time	tCBP

详细视图

Detail view cursor (1)

在详细视图中，工程师可以在单一视图中查看模拟波形和电气测量详情。如果电气测量出现任何故障，设计人员可以迅速与模拟波形相关联。用户可以选定详细视图中的任何行；相应的模拟波形将放大显示。在同一行中，工程师可以查看与所选行对应的所有电气测量。缩放、光标和标记等实用功能可在调试时进行自定义测量。