刚开端用ulink发现驱动一直装置不上，网上查找n久未果，罢也！后边挑选jlink发现问题多多，可是呈现以下数据似乎看到期望，究竟能够读到内核的数据 ARM7TDMI-S Core 电压 3.332V
SEGGER J-Link Commander V4.34 (? for help)
Compiled Aug 26 2011 18:24:47
DLL version V4.34, compiled Aug 26 2011 18:24:32
Firmware: J-Link ARM V8 compiled Jan 31 2018 18:34:52
Hardware: V8.00
S/N: 20080643
Feature(s): RDI,FlashDL,FlashBP,JFlash,GDBFull
VTarget = 3.332V
Info: TotalIRLen = 4, IRPrint = 0x01
Found 1 JTAG device, Total IRLen = 4:
#0 Id: 0x4F1F0F0F, IRLen: 04, IRPrint: 0x1, ARM7TDMI-S Core
Found ARM with core Id 0x4F1F0F0F (ARM7)
ETM V1.2: 1 pairs addr.comp, 0 data comp, 4 MM decs, 1 counters
JTAG speed: 100 kHz
J-Link>
持续探究：
check blank verify 等查看会都会呈现问题，成功次数仅仅偶然！所以想或许jlink是驱动不稳定问题！又开端网上查找进入各大论坛网站，总算找到了jlink4,34版别驱动！发现问题仍然不稳定…..以当年的脾气早就火了！但还会渐渐探索总算找到问题，默许仿真速率是1000k，改为50k的时分不稳定点现象明显好转！后边改为20k根本弹无虚发…..
