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lpc2148點(diǎn)燈 去了n小時(shí)

作者: 時(shí)間:2016-11-30 來(lái)源:網(wǎng)絡(luò) 收藏
剛開(kāi)始用ulink發(fā)現(xiàn)驅(qū)動(dòng)始終安裝不上,網(wǎng)上搜索n久未果,罷也!后面選擇jlink發(fā)現(xiàn)問(wèn)題多多,但是出現(xiàn)以下數(shù)據(jù)仿佛看到希望,畢竟可以讀到內(nèi)核的數(shù)據(jù) ARM7TDMI-S Core 電壓 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>
繼續(xù)探索:

check blank verify 等檢查會(huì)都會(huì)出現(xiàn)問(wèn)題,成功次數(shù)只是偶爾!于是想可能jlink是驅(qū)動(dòng)不穩(wěn)定問(wèn)題!又開(kāi)始網(wǎng)上搜索進(jìn)入各大論壇網(wǎng)站,終于找到了jlink4,34版本驅(qū)動(dòng)!發(fā)現(xiàn)問(wèn)題依然不穩(wěn)定.....以當(dāng)年的脾氣早就火了!但還會(huì)慢慢摸索終于找到問(wèn)題,默認(rèn)仿真速率是1000k,改為50k的時(shí)候不穩(wěn)定點(diǎn)現(xiàn)象明顯好轉(zhuǎn)!后面改為20k基本百發(fā)百中.....




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