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[avrdude-dev] ftdi_syncbb (FT232R): won't erase the (m88p) chip

From: Ing. Daniel Rozsnyó
Subject: [avrdude-dev] ftdi_syncbb (FT232R): won't erase the (m88p) chip
Date: Sun, 22 Sep 2013 17:47:07 +0200
User-agent: Mozilla/5.0 (X11; Linux i686; rv:16.0) Gecko/20121026 Thunderbird/16.0.2 
Hello,
is the fuse reading and programming too different from a chip erase ? I am having trouble flashing a ATmega88PA chip - lowering the bitrate does not help (anyway at 250400 it behaves "realtime", at 9600 reading the fuses takes 10-15sec! And it still wont exit correctly): 


*$ avrdude -c arduino-ft232r -P usb -p atmega88p -b 250400 -e*

avrdude: AVR device initialized and ready to accept instructions

Reading | ################################################## | 100% 0.01s

avrdude: Device signature = 0x1e930f
avrdude: erasing chip
avrdude: Device is not responding to program enable. Check connection.
^C



*$ avrdude -c arduino-ft232r -P usb -p atmega88p -b 9600 -e*

avrdude: AVR device initialized and ready to accept instructions

Reading | ################################################## | 100% 9.51s

avrdude: Device signature = 0x1e930f
avrdude: erasing chip
avrdude: Device is not responding to program enable. Check connection.
^C




This works:
*$ avrdude -c arduino-ft232r -P usb -p atmega88p -b 250400 -U efuse:w:0x00:m** 
*
avrdude: AVR device initialized and ready to accept instructions

Reading | ################################################## | 100% 0.01s

avrdude: Device signature = 0x1e930f
avrdude: reading input file "0x00"
avrdude: writing efuse (1 bytes):

Writing | ################################################## | 100% 0.01s

avrdude: 1 bytes of efuse written
avrdude: verifying efuse memory against 0x00:
avrdude: load data efuse data from input file 0x00:
avrdude: input file 0x00 contains 1 bytes
avrdude: reading on-chip efuse data:

Reading | ################################################## | 100% 0.00s

avrdude: verifying ...
avrdude: 1 bytes of efuse verified

avrdude: safemode: Fuses OK (E:00, H:DC, L:E7)
^C
*$ avrdude -c arduino-ft232r -P usb -p atmega88p -b 250400 -U efuse:w:0x01:m* 

avrdude: AVR device initialized and ready to accept instructions

Reading | ################################################## | 100% 0.01s

avrdude: Device signature = 0x1e930f
avrdude: reading input file "0x01"
avrdude: writing efuse (1 bytes):

Writing | ################################################## | 100% 0.01s

avrdude: 1 bytes of efuse written
avrdude: verifying efuse memory against 0x01:
avrdude: load data efuse data from input file 0x01:
avrdude: input file 0x01 contains 1 bytes
avrdude: reading on-chip efuse data:

Reading | ################################################## | 100% 0.00s

avrdude: verifying ...
avrdude: 1 bytes of efuse verified

avrdude: safemode: Fuses OK (E:01, H:DC, L:E7)
^C




FULL VERBOSE REPORT:

*$ avrdude -c arduino-ft232r -P usb -p atmega88p -b 250400 -e -vvv*

avrdude: Version 6.1-svn-20130917, compiled on Sep 22 2013 at 17:32:10
         Copyright (c) 2000-2005 Brian Dean, http://www.bdmicro.com/
         Copyright (c) 2007-2009 Joerg Wunsch

         System wide configuration file is "/usr/local/etc/avrdude.conf"
         User configuration file is "/home/daniel/.avrduderc"

         Using Port                    : usb
         Using Programmer              : arduino-ft232r
         Overriding Baud Rate          : 250400
avrdude: <unknown>: Pin is ok.
avrdude: VCC: Pin is ok.
avrdude: BUFF: Pin is ok.
avrdude: RESET: Pin is ok.
avrdude: SCK: Pin is ok.
avrdude: MOSI: Pin is ok.
avrdude: MISO: Pin is ok.
avrdude: ERRLED: Pin is ok.
avrdude: RDYLED: Pin is ok.
avrdude: PGMLED: Pin is ok.
avrdude: VFYLED: Pin is ok.
 ft245r:  spi bitclk 250400 -> ft baudrate 500800
         AVR Part                      : ATmega88P
         Chip Erase delay              : 9000 us
         PAGEL                         : PD7
         BS2                           : PC2
         RESET disposition             : dedicated
         RETRY pulse                   : SCK
         serial program mode           : yes
         parallel program mode         : yes
         Timeout                       : 200
         StabDelay                     : 100
         CmdexeDelay                   : 25
         SyncLoops                     : 32
         ByteDelay                     : 0
         PollIndex                     : 3
         PollValue                     : 0x53
         Memory Detail                 :
Block Poll Page Polled Memory Type Mode Delay Size Indx Paged Size Size #Pages MinW MaxW ReadBack ----------- ---- ----- ----- ---- ------ ------ ---- ------ ----- ----- --------- eeprom 65 20 4 0 no 512 4 0 3600 3600 0xff 0xff Block Poll Page Polled Memory Type Mode Delay Size Indx Paged Size Size #Pages MinW MaxW ReadBack ----------- ---- ----- ----- ---- ------ ------ ---- ------ ----- ----- --------- flash 65 6 64 0 yes 8192 64 128 4500 4500 0xff 0xff Block Poll Page Polled Memory Type Mode Delay Size Indx Paged Size Size #Pages MinW MaxW ReadBack ----------- ---- ----- ----- ---- ------ ------ ---- ------ ----- ----- --------- lfuse 0 0 0 0 no 1 0 0 4500 4500 0x00 0x00 Block Poll Page Polled Memory Type Mode Delay Size Indx Paged Size Size #Pages MinW MaxW ReadBack ----------- ---- ----- ----- ---- ------ ------ ---- ------ ----- ----- --------- hfuse 0 0 0 0 no 1 0 0 4500 4500 0x00 0x00 Block Poll Page Polled Memory Type Mode Delay Size Indx Paged Size Size #Pages MinW MaxW ReadBack ----------- ---- ----- ----- ---- ------ ------ ---- ------ ----- ----- --------- efuse 0 0 0 0 no 1 0 0 4500 4500 0x00 0x00 Block Poll Page Polled Memory Type Mode Delay Size Indx Paged Size Size #Pages MinW MaxW ReadBack ----------- ---- ----- ----- ---- ------ ------ ---- ------ ----- ----- --------- lock 0 0 0 0 no 1 0 0 4500 4500 0x00 0x00 Block Poll Page Polled Memory Type Mode Delay Size Indx Paged Size Size #Pages MinW MaxW ReadBack ----------- ---- ----- ----- ---- ------ ------ ---- ------ ----- ----- --------- calibration 0 0 0 0 no 1 0 0 0 0 0x00 0x00 Block Poll Page Polled Memory Type Mode Delay Size Indx Paged Size Size #Pages MinW MaxW ReadBack ----------- ---- ----- ----- ---- ------ ------ ---- ------ ----- ----- --------- signature 0 0 0 0 no 3 0 0 0 0 0x00 0x00 

         Programmer Type : ftdi_syncbb
         Description     : Arduino: FT232R connected to ISP
         Pin assignment  : 0..7 = DBUS0..7
           VCC     =  (not used)
           BUFF    =  (not used)
           RESET   =  7
           SCK     =  5
           MOSI    =  6
           MISO    =  3
           ERR LED =  (not used)
           RDY LED =  (not used)
           PGM LED =  (not used)
           VFY LED =  (not used)

avrdude: AVR device initialized and ready to accept instructions

Reading | ################################################## | 100% 0.01s

avrdude: Device signature = 0x1e930f
avrdude: safemode read 1, lfuse value: e7
avrdude: safemode read 2, lfuse value: e7
avrdude: safemode read 3, lfuse value: e7
avrdude: safemode: lfuse reads as E7
avrdude: safemode read 1, hfuse value: dc
avrdude: safemode read 2, hfuse value: dc
avrdude: safemode read 3, hfuse value: dc
avrdude: safemode: hfuse reads as DC
avrdude: safemode read 1, efuse value: 1
avrdude: safemode read 2, efuse value: 1
avrdude: safemode read 3, efuse value: 1
avrdude: safemode: efuse reads as 1
avrdude: erasing chip
avrdude: Program enable command not successful. Retrying.
avrdude: Program enable command not successful. Retrying.
avrdude: Program enable command not successful. Retrying.
avrdude: Program enable command not successful. Retrying.
avrdude: Device is not responding to program enable. Check connection.


Thanks,

Daniel
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