$ avrdude -p atmega644p -c usbmega-ft232rq -P usb -e -b 1200 -vvvv

avrdude: Version 6.0rc1, compiled on Jun 25 2013 at 14:40:36
         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              : usbmega-ft232rq
         Overriding Baud Rate          : 1200
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 1200 -> ft baudrate 2400
         AVR Part                      : ATmega644P
         Chip Erase delay              : 9000 us
         PAGEL                         : PD7
         BS2                           : PA0
         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    10   128    0 no       2048    8      0  9000  9000 0xff 0xff
                                  Block Poll               Page                       Polled
           Memory Type Mode Delay Size  Indx Paged  Size   Size #Pages MinW  MaxW   ReadBack
           ----------- ---- ----- ----- ---- ------ ------ ---- ------ ----- ----- ---------
           flash         33     6   256    0 yes     65536  256    256  4500  4500 0xff 0xff
                                  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  9000  9000 0x00 0x00
                                  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  9000  9000 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  9000  9000 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  9000  9000 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
                                  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

         Programmer Type : ftdi_syncbb
         Description     : USB ATMEGA module with FT232RQ
         Pin assignment  : 0..7 = DBUS0..7
           VCC     =  (not used)
           BUFF    = ~7
           RESET   =  4
           SCK     =  3
           MOSI    =  5
           MISO    =  6
           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 = 0x1e960a
avrdude: safemode read 1, lfuse value: ff
avrdude: safemode read 2, lfuse value: ff
avrdude: safemode read 3, lfuse value: ff
avrdude: safemode: lfuse reads as FF
avrdude: safemode read 1, hfuse value: d9
avrdude: safemode read 2, hfuse value: d9
avrdude: safemode read 3, hfuse value: d9
avrdude: safemode: hfuse reads as D9
avrdude: safemode read 1, efuse value: ff
avrdude: safemode read 2, efuse value: ff
avrdude: safemode read 3, efuse value: ff
avrdude: safemode: efuse reads as FF
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.
^C