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[Uisp-dev] fuses and lock bits
From: |
Robert Jaworski |
Subject: |
[Uisp-dev] fuses and lock bits |
Date: |
Fri, 15 Nov 2002 23:59:51 +0100 |
User-agent: |
KMail/1.4.1 |
Hello,
maybe some one of you can give me a hint. I am trying to read out the fuses
and lock bits. The command is as follows:
uisp -dprog=stk500 -dpart=AT90S8515 --rd_fuses -v=3
I am getting the following output:
Vendor Code: 0x1e
Part Family: 0x93
Part Number: 0x01
Atmel AVR AT90S8515 is found.
Page Write Disabled
FLASH Write Delay (t_wd_flash): 11111 us
EEPROM Write Delay (t_wd_eeprom): 11111 us
Cannot read low fuse bits on this device. Returning 0xff
Fuse Low Byte = 0xff
Cannot read high fuse bits on this device. Returning 0xff
Fuse High Byte = 0xff
Cannot read extended fuse bits on this device. Returning 0xff
Fuse Extended Byte = 0xff
Cannot read calibration byte on this device. Returning 0xff
Calibration Byte = 0xff -- Read Only
ReadLockBits failed: are you sure this device has lock bits?
Am I doing something wrong? STK500 has version 1.10.
uisp version is 20021115cvs
Thank you in advance.
Robert
PS: ist there anywhere a description of these parameters (range,default ...)?
-dt_sck Set minimum SCK high/low time in micro-seconds (default 5)
-dt_wd_flash Set FLASH maximum write delay time in micro-seconds
-dt_wd_eeprom Set EEPROM maximum write delay time in micro-seconds
-dt_reset Set reset inactive (high) time in micro-seconds
---
http://avrlab.sourceforge.net
- [Uisp-dev] fuses and lock bits,
Robert Jaworski <=