Ameba板子 RTL8710AF突然无法烧写

采用IAR+JLINK，刚开始烧录调试都是正常的，不知道程序里修改了哪里，然后启动就异常了，并且之后板子无法进行烧写了，尝试下载烧写时都是无法连接到CPU，有哪位大神碰到这个情况，或者有思路的？
ROM Version: 0.3
Build ToolChain Version: gcc version 4.8.3 (Realtek ASDK-4.8.3p1 Build 2003)
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Check boot type form eFuse
SPI Initial
Image1 length: 0x36e8, Image Addr: 0x10000bc8
Image1 Validate OK, Going jump to Image1
RTL8195A[HAL]: Hard Fault Error!!!!
RTL8195A[HAL]: R0 = 0x1
RTL8195A[HAL]: R1 = 0x1
RTL8195A[HAL]: R2 = 0x100001
RTL8195A[HAL]: R3 = 0x1000252b
RTL8195A[HAL]: R12 = 0x1c
RTL8195A[HAL]: LR = 0x44c77
RTL8195A[HAL]: PC = 0x1000252a
RTL8195A[HAL]: PSR = 0x1000200
RTL8195A[HAL]: BFAR = 0x8
RTL8195A[HAL]: CFSR = 0x10000
RTL8195A[HAL]: HFSR = 0x40000000
RTL8195A[HAL]: DFSR = 0x0
RTL8195A[HAL]: AFSR = 0x0
RTL8195A[HAL]: PriMask 0x0
RTL8195A[HAL]: BasePri 0x0
RTL8195A[HAL]: SVC priority: 0x00
RTL8195A[HAL]: PendSVC priority: 0x00
RTL8195A[HAL]: Systick priority: 0x00