SK QB-DB specification

Documentation 

• QB/DB readout, firmware version 0x41 (OpenOffice source)
• v41 changes (NOTE: Starting from this version, firmware will only work for DB v3 and above) 
  - Added LEDs to indicate IP address switch settings
  - Other changes in firmware are transparent to software

• QB/DB readout, firmware version 0x3a (OpenOffice source)
  • v3a changes
  - Precharge SDRAM for all banks. Appears to have fixed data error at bank boundaries.
  • v35-v39 changes
  - debugging versions
  
  • v34 changes
  - Fixed ATM_RESET (previously assigned to wrong pin)
  - Added register 0x128-129 for CRC-16 of data written to SDRAM FIFO
  
  • v33 changes
  - Added register 0x126-127 for CRC-16 of data written to SiTCP
  
  • v31-v32 changes
  - New SiTCP with bug fix
  • v30 changes
  - New SiTCP
  - Added register 0x152-153 for TX_BUF_TH
  - Changed units of TOUT_RETRANS to microseconds
  • v2f changes
  - Fixed bug that register 0x150-151 was not writable
  • v2e changes
  - Fixed bug in pseudo-random data checking when byte order swapped
  • v2d changes
  - New SiTCP with bug fix
  • v2c changes
  - Implement byte order swapping in memory test mode.
  • v2b changes
  - New SiTCP with new parameters TOUT_RETRANS (0x150-151) and FAST_RETRANS_ON (bit 2 of 0x140-141)
  • v28-v2a changes
  - New SiTCP with bug fix
  • v27 changes
  - New SiTCP with PING
• QB/DB readout, firmware version 0x26 (OpenOffice source)
  • v26 changes
  - Fixed bug for LED1
  - Enable PHY register 30 for read out
• QB/DB readout, firmware version 0x25 (OpenOffice source)
  • v25 changes
  - New SiTCP (with MAC flow control)
  - Remove registers 0x126-127. Add registers 0x140-14f
  • v24 changes
  - Fixed bug in TKO interface that may cause data loss under certain circumstances
  • v23 changes
  - Change LED to blink 4x faster
  • v22 changes
  - Added new register 0x114 to count number of TKO clock loss events
  - LED display changed according to request
• QB/DB readout, firmware version 0x21