Question

LPC2294，我第一次用arm，真么都不会，用在Kiel通过JLINK下载程序出现以下问题，求大牛解决。。。

VTarget = 3.293V
Info: TotalIRLen = 4, IRPrint = 0x01
Info: TotalIRLen = 4, IRPrint = 0x01
Info: RTCK reaction time is approx. 252ns
Info: Auto JTAG speed: Adaptive
Info: Core does not stop after Reset, setting WP to stop it.
***JLink Warning: PC of target system has unexpected value of 0x7FFFE2D8 after reset.
DLL version V4.35b, compiled Sep 2 2011 18:34:46
Firmware: J-Link ARM V8 compiled Sep 2 2011 17:54:36
Hardware: V8.00

Hardware-Breakpoints: 2
Software-Breakpoints: 8192
Watchpoints: 0

Found 1 JTAG device, Total IRLen = 4:
Id of device #0: 0x4F1F0F0F
ARM7 identified.
Using adaptive clocking instead of fixed JTAG speed.
S/N : 17935099
Feature(s) : RDI,FlashDL,FlashBP,JFlash
VTarget = 3.293V
Info: Device "LPC2294" selected (248 KB flash, 16 KB RAM).
Info: TotalIRLen = 4, IRPrint = 0x01
***JLink Warning: CPU core not found.
JTAG speed: 12000 kHz
Load "C:\\Users\\dell\\Desktop\\lhy\\PRO\\CANRS.AXF"
Info: TotalIRLen = 4, IRPrint = 0x01
***JLink Error: Could not find supported CPU core on JTAG chain
Info: TotalIRLen = 4, IRPrint = 0x01
Info: TotalIRLen = 4, IRPrint = 0x01
***JLink Warning: CPU core not found.
***JLink Error: Could not find supported CPU core on JTAG chain
JTAG speed: 12000 kHz
Info: TotalIRLen = 4, IRPrint = 0x01
***JLink Error: Could not find supported CPU core on JTAG chain
***JLink Error: Failed to prepare for programming.
Could not read target memory.
Please check your flash settings!
*** error 122: AGDI: memory read failed (0x00000018)

Answer 1

看看这个地方有没有添加上：Keil->Target Option->Utilities->Settings->添加你MCU的flash