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uADC7023 won't erase

Question asked by rcuplin on Oct 7, 2010
Latest reply on Oct 13, 2010 by rcuplin

I tried to flash a prototype module containing uADC7023 via JTAG with mIDAS-Link (RDI) and got the following messages.  Can anyone figure out what I am doing wrong?

 

Load "C:\\mystuff\\ids\\software\\Analog Devices\\CASCO1\\ADuC7023_ADC_Buffer_Test.AXF"

VTarget = 3.300V

Info: TotalIRLen = 5, IRPrint = 0x11

Info: Found ADuC7023 device with ARM7TDMI-S core. Enabling ARM core.

Info: TotalIRLen = 9, IRPrint = 0x0011

Info: TotalIRLen = 5, IRPrint = 0x11

Info: Found ADuC7023 device with ARM7TDMI-S core. Enabling ARM core.

Info: TotalIRLen = 9, IRPrint = 0x0011

Info: Core does not stop after Reset, setting WP to stop it.

***JLink Warning: PC of target system has unexpected value of 0x000026AC after reset.

DLL version V4.15n, compiled Jun 18 2010 19:55:09

Firmware: J-Link ARM V8 compiled May 20 2010 17:07:46

Hardware: V8.00

Hardware-Breakpoints: 2

Software-Breakpoints: 2048

Watchpoints:          0

Found 2 JTAG devices, Total IRLen = 9:

Id of device #0: 0x4F1F0F0F

Id of device #1: 0x028011CB

ARM7 identified.

JTAG speed: 5 kHz

Info: TotalIRLen = 5, IRPrint = 0x11

Info: Found ADuC7023 device with ARM7TDMI-S core. Enabling ARM core.

Info: TotalIRLen = 9, IRPrint = 0x0011

***JLink Warning: The selected device is not JTAG compliant (IEEE Std 1149.1, 7.1.1.d, IR-cells). (Expected: 0x1, Found: 0x3)

Info: Resetting target using RESET pin

Info: Halting CPU core

JTAG speed: 1000 kHz

***JLink Error: JTAG error on read., ReadMem:HWordAtEnd @ Addr 0x40002020

Midas link can only be used on Analog Devices chips

Erase Failed!

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